{"id":38378,"date":"2022-09-14T18:30:00","date_gmt":"2022-09-15T01:30:00","guid":{"rendered":"https:\/\/blogv2prod.wpenginepowered.com\/blog\/?p=38378"},"modified":"2026-02-07T00:05:50","modified_gmt":"2026-02-07T08:05:50","slug":"what-are-rockers-and-when-should-they-be-replaced","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/what-are-rockers-and-when-should-they-be-replaced\/","title":{"rendered":"What are Rocker Panels? When and How Should They Be Replaced?"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 5<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><style>.kadence-column38378_5516b1-19 > .kt-inside-inner-col,.kadence-column38378_5516b1-19 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column38378_5516b1-19 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column38378_5516b1-19 > .kt-inside-inner-col{flex-direction:column;}.kadence-column38378_5516b1-19 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column38378_5516b1-19 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column38378_5516b1-19{position:relative;}@media all and (max-width: 1024px){.kadence-column38378_5516b1-19 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column38378_5516b1-19 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column38378_5516b1-19 inner-column-1 qk-look-widget\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-ultimate-post-row ultp-block-90f1fc  qk-main-wrap\"><div class=\"ultp-row-wrapper\"><div class=\"ultp-row-content\">\n<div class=\"wp-block-ultimate-post-column ultp-block-118707\"><div class=\"ultp-column-wrapper\"><style>.wp-block-kadence-advancedheading.kt-adv-heading38378_58ddac-e6, .wp-block-kadence-advancedheading.kt-adv-heading38378_58ddac-e6[data-kb-block=\"kb-adv-heading38378_58ddac-e6\"]{text-align:center;font-size:20px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading38378_58ddac-e6 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading38378_58ddac-e6[data-kb-block=\"kb-adv-heading38378_58ddac-e6\"] mark.kt-highlight{font-family:Inter;font-weight:500;font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading38378_58ddac-e6 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading38378_58ddac-e6[data-kb-block=\"kb-adv-heading38378_58ddac-e6\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading38378_58ddac-e6 summary-title wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading38378_58ddac-e6\"><span>Summary<\/span><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rocker panels, also known as rockers, are structural reinforcements that prevent the middle portion of your vehicle&rsquo;s body from collapsing.<\/li>\n\n\n\n<li>The two different types of rockers are welded rocker panels, which are welded onto your vehicle&rsquo;s body, and slip-on rocker panels, which are simply attached.<\/li>\n\n\n\n<li>Rust is a huge threat to any rocker panel, which means you need to fix any form of rust you spot on your rockers immediately.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n\n\n<p>You step over your ride&rsquo;s rocker panels every day, but do you know what these are for? In this article, you&rsquo;ll learn more about the importance of these panels and when to have them replaced.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What are Rockers?<\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/www.carparts.com\/rocker-panel\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Rocker panels\">Rocker panels<\/a>, also known as rockers, strengthen your ride&rsquo;s structure and prevent the middle portion of the body from sagging<\/strong>. They serve as structural reinforcement so that your cabin won&rsquo;t deform in case of a collision. These panels help form your ride&rsquo;s structural toughness, which is a crucial factor for vehicle safety.<\/p>\n\n\n\n<p>Rocker panels are subject to rust and corrosion, particularly when attacked by road salt. If the rocker panels are rusty, you probably have much bigger problems, such as <a href=\"https:\/\/www.carparts.com\/blog\/how-much-does-brake-line-replacement-cost-plus-faqs\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"rusty brake lines\">rusty brake lines<\/a> and other rust-compromised structural components.<\/p>\n\n\n<style>.kadence-column38378_ab3556-ea > .kt-inside-inner-col,.kadence-column38378_ab3556-ea > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column38378_ab3556-ea > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column38378_ab3556-ea > .kt-inside-inner-col{flex-direction:column;}.kadence-column38378_ab3556-ea > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column38378_ab3556-ea > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column38378_ab3556-ea{position:relative;}@media all and (max-width: 1024px){.kadence-column38378_ab3556-ea > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column38378_ab3556-ea > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column38378_ab3556-ea kb-section-dir-vertical kb-section-sm-dir-vertical inner-column-1 pro-tip-widget\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id38378_cb2a1f-86 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id38378_cb2a1f-86 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id38378_cb2a1f-86 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-none, 0rem );row-gap:var(--global-kb-gap-md, 2rem);padding-top:20px;padding-right:32px;padding-bottom:20px;padding-left:16px;grid-template-columns:minmax(0, calc(10% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)))minmax(0, calc(90% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)));}.kb-row-layout-id38378_cb2a1f-86 > .kt-row-layout-overlay{opacity:0.00;}.kb-row-layout-id38378_cb2a1f-86 .kt-row-layout-bottom-sep{height:100px;}.kb-row-layout-id38378_cb2a1f-86 .kt-row-layout-bottom-sep svg{width:100%;}.kb-row-layout-id38378_cb2a1f-86 .kt-row-layout-bottom-sep svg{fill:#ffffff!important;}.kb-row-layout-id38378_cb2a1f-86 .kt-row-layout-top-sep{height:100px;}.kb-row-layout-id38378_cb2a1f-86 .kt-row-layout-top-sep svg{width:100%;}.kb-row-layout-id38378_cb2a1f-86 .kt-row-layout-top-sep svg{fill:#ffffff!important;}@media all and (max-width: 1024px){.kb-row-layout-id38378_cb2a1f-86 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}}@media all and (max-width: 1024px){.kb-row-layout-id38378_cb2a1f-86 .kt-row-layout-bottom-sep{height:px;}}@media all and (max-width: 1024px){.kb-row-layout-id38378_cb2a1f-86 .kt-row-layout-bottom-sep svg{width:%;}}@media all and (max-width: 767px){.kb-row-layout-id38378_cb2a1f-86 > .kt-row-column-wrap{padding-top:28px;padding-right:16px;padding-bottom:25px;padding-left:16px;grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}.kb-row-layout-id38378_cb2a1f-86 .kt-row-layout-bottom-sep{height:px;}.kb-row-layout-id38378_cb2a1f-86 .kt-row-layout-bottom-sep svg{width:%;}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id38378_cb2a1f-86 alignnone pro-tip-wrap wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-right-golden kt-tab-layout-right-golden kt-mobile-layout-right-golden kt-row-valign-top\">\n<style>.kadence-column38378_4171c4-32 > .kt-inside-inner-col{display:flex;}.kadence-column38378_4171c4-32 > .kt-inside-inner-col{min-height:45px;}.kadence-column38378_4171c4-32 > .kt-inside-inner-col,.kadence-column38378_4171c4-32 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column38378_4171c4-32 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column38378_4171c4-32 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column38378_4171c4-32 > .kt-inside-inner-col > *, .kadence-column38378_4171c4-32 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column38378_4171c4-32 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column38378_4171c4-32 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column38378_4171c4-32 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column38378_4171c4-32{position:relative;}@media all and (max-width: 1024px){.kadence-column38378_4171c4-32 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column38378_4171c4-32 > .kt-inside-inner-col > *, .kadence-column38378_4171c4-32 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column38378_4171c4-32 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column38378_4171c4-32 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column38378_4171c4-32 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column38378_4171c4-32 > .kt-inside-inner-col > *, .kadence-column38378_4171c4-32 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column38378_4171c4-32 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column38378_4171c4-32 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column38378_4171c4-32 kb-section-dir-horizontal kb-section-md-dir-horizontal inner-column-1 pro-tip-item1\"><div class=\"kt-inside-inner-col\"><style>.kb-image38378_f517e0-50.kb-image-is-ratio-size, .kb-image38378_f517e0-50 .kb-image-is-ratio-size{max-width:45px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image38378_f517e0-50.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image38378_f517e0-50 .kb-image-is-ratio-size{align-self:unset;}.kb-image38378_f517e0-50 figure{max-width:45px;}.kb-image38378_f517e0-50 .image-is-svg, .kb-image38378_f517e0-50 .image-is-svg img{width:100%;}.kb-image38378_f517e0-50 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image38378_f517e0-50\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/f_auto,dpr_auto,q_auto,c_pad\/carparts\/blog\/widgets\/protip\/services-icon\" alt=\"\" class=\"kb-img\"><\/figure><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column38378_c4aad7-1b > .kt-inside-inner-col,.kadence-column38378_c4aad7-1b > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column38378_c4aad7-1b > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column38378_c4aad7-1b > .kt-inside-inner-col{flex-direction:column;}.kadence-column38378_c4aad7-1b > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column38378_c4aad7-1b > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column38378_c4aad7-1b{position:relative;}@media all and (max-width: 1024px){.kadence-column38378_c4aad7-1b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column38378_c4aad7-1b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column38378_c4aad7-1b inner-column-2 pro-tip-item2\"><div class=\"kt-inside-inner-col\">\n<div class=\"protip-desc\">\n\t<div class=\"help-tip\">\n\t\t<p><strong>Pro Tips<\/strong> are nuggets of information direct from ASE-certified automobile technicians working with CarParts.com, which may include unique, personal insights based on their years of experience working in the automotive industry. These can help you make more informed decisions about your car.<\/p>\n\t<\/div>\n    <div class=\"help-caption\">\n        <p>\n            <strong>Pro Tip:<\/strong>\nIf the rocker panel is being replaced due to collision damage, work is likely needed to straighten the components to which the rocker panels attach, which is what a body shop does.\n        <\/p>\n    <\/div>\n<\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"602\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Replacement-Rocker-Panel-in-white-background-1024x602.jpg\" alt=\"Replacement Rocker Panel in white background\" class=\"wp-image-38379\" style=\"width:1024px;height:602px\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Replacement-Rocker-Panel-in-white-background-1024x602.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Replacement-Rocker-Panel-in-white-background-300x176.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Replacement-Rocker-Panel-in-white-background-768x452.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Replacement-Rocker-Panel-in-white-background-1536x904.jpg 1536w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Replacement-Rocker-Panel-in-white-background-150x88.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Replacement-Rocker-Panel-in-white-background.jpg 1700w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption class=\"wp-element-caption\">Rocker panels, also known as rockers, strengthen your ride&rsquo;s structure and prevent the middle portion of the body from sagging.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Where is the Rocker Panel Located?<\/h3>\n\n\n\n<p>Each side of your vehicle has a rocker panel installed. You&rsquo;ll find these panels under your doors, between your front and rear wheel openings. They&rsquo;re connected to the front and rear portions of your vehicle and serve as the bottom edge of the cabin capsule, which protects you during a collision.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Truck Rockers<\/h2>\n\n\n\n<p>Most body-on-frame trucks also use their rocker panels to create torsional stiffness, which is quite important for an off-roading vehicle. Since most off-road trucks have higher ground clearance, these rocker panels can also function as a stepping platform for entering the vehicle. Truck rocker panels can make it easier for children, short adults, and the elderly to enter tall trucks.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Types of Rocker Panels<\/h2>\n\n\n\n<p>Replacement rocker panels can be classified into two types: welded and slip-on. Here are the pros and cons of each type:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Welded Rocker Panels<\/h3>\n\n\n\n<p>This type of replacement rocker panel needs to be welded onto your vehicle&rsquo;s body. It&rsquo;s recommended to remove your doors and fenders before installation to prevent damaging them during the process. This will also help fit the panels correctly below your doors.<\/p>\n\n\n\n<p>In most cases, you&rsquo;ll still need to do weld clean-up and get the panels ready for paint after installing them. If you&rsquo;re not an experienced DIY-er, we recommend hiring a professional to do the job for you.<\/p>\n\n\n\n<div class=\"rsi-card\">\n  <div class=\"rsi-thumb\">\n    <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/d_noimage.jpg\/b_white\/e_sharpen,e_auto_brightness,e_auto_contrast\/f_auto\/q_auto:eco,dpr_auto\/w_873,h_873,c_pad\/images\/set-jf43010043_1\">\n  <\/div>\n  <div class=\"rsi-info\">\n    <span class=\"rsi-title\">The Best Rocker Panel Brands: Reliable Replacements for Your Car<\/span>\n    <span class=\"rsi-desc\">See which rocker panel brands are best for your vehicle. Learn about application, quality, and installation, and find budget-friendly replacement brands.<\/span>\n    <a href=\"https:\/\/www.carparts.com\/blog\/the-best-rocker-panel-brands-reliable-replacements-for-your-car-quickref\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Discover Your Options\">Discover Your Options<\/a>\n  <\/div>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Slip-on Rocker Panels<\/h3>\n\n\n\n<p>Automotive adhesives or fasteners are normally used to attach slip-on rocker panels to your vehicle. Although installing these panels is easier compared to welded ones, it will still require some work. You&rsquo;ll have to clear away traces of rust and drill holes for the rivets before installing the panels.<\/p>\n\n\n\n<p>One disadvantage of installing slip-on rocker panels is that the fasteners, screws, or rivets may come loose under rough driving conditions. The fastener heads may also become noticeable on the top edges of your rocker panels, but a body filler can make these imperfections less noticeable.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Rust-on-the-Car-Rocker-Panel-1024x683.jpg\" alt=\"Rust on the Car Rocker Panel\" class=\"wp-image-38385\" style=\"width:1024px;height:683px\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Rust-on-the-Car-Rocker-Panel-1024x683.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Rust-on-the-Car-Rocker-Panel-300x200.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Rust-on-the-Car-Rocker-Panel-768x512.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Rust-on-the-Car-Rocker-Panel-1536x1024.jpg 1536w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Rust-on-the-Car-Rocker-Panel-scaled.jpg 2048w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Rust-on-the-Car-Rocker-Panel-600x400.jpg 600w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Rust-on-the-Car-Rocker-Panel-150x100.jpg 150w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption class=\"wp-element-caption\">Rocker panels are on the top of the list of auto body parts that are prone to rust, primarily because of their location.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Rust and Rocker Panels<\/h2>\n\n\n\n<p>Rocker panels are on the top of the list of auto body parts that are prone to rust, primarily because of their location. Panels located on the lower portion of your vehicle often take a beating from road debris. Off-roading may also take its toll on your rocker panels. As rocks and branches damage these panels and chip off their paint, they become more prone to rust and corrosion.<\/p>\n\n\n\n<p>Harmful chemicals like road de-icers may also contribute to rocker rust. In fact, a 2017 AAA survey reported that drivers in the US spent a total of $15.4 billion in repairing rust damage caused by de-icing chemicals over the last five years.<\/p>\n\n\n\n<p>You may also miss out on your rocker panels when doing your routine car wash because they&rsquo;re located way below your line of sight. Your rocker panels may become susceptible to rust if moisture, road salt, and other debris aren&rsquo;t properly removed. Some drivers also install <a href=\"https:\/\/www.carparts.com\/rocker-panel-trim\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"plastic or metal trim\">plastic or metal trim<\/a> over their rocker panels, making it all the more difficult to clean them.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Is it Safe to Drive with Rusted Rocker Panels?<\/h2>\n\n\n\n<p>New car safety ratings are based on the crash-worthiness of a brand-new, whole vehicle. When a vehicle&rsquo;s rocker panels have been eaten away by rust, the integrity of the body is compromised, potentially making the cabin less resilient in a crash. Rust holes may also allow harmful exhaust to enter the cabin.<\/p>\n\n\n\n<p>Furthermore, a rusted rocker panel makes it almost impossible to attach your factory jack. To avoid getting caught up in all this hassle, it&rsquo;s crucial to fix any form of rust immediately.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How To Fix Rusted Rocker Panels<\/h2>\n\n\n\n<p>Rocker panel rust might be able to be mitigated if you&rsquo;re able to quickly. The only way to fix rusted rockers is to replace them. Luckily, there are many aftermarket rocker panels available on the market, which makes finding replacement parts for your ride a breeze. To replace a rusted rocker panel, you&rsquo;ll need to reach out to a trusted mechanic to install the part for you.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How Much Does a Rocker Panel Replacement Cost?<\/h2>\n\n\n\n<p>You might be wondering about the cost to replace rusted or broken rocker panels. A rocker panel replacement may cost you anywhere between $50 and $250 on parts alone. Some items may be priced higher depending on the brand you choose. Labor may cost you around $1000 to $4000. This may seem a bit pricey but this already includes the cost of removing your doors and polishing (for welded-type panels) after installation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rocker Panel Maintenance<\/h2>\n\n\n\n<p>Replacing your rocker panels can be costly, which is why you should clean them properly to prevent corrosion damage over time. Be gentle when wiping off grime and dirt to avoid damaging the panels&rsquo; coating. If you&rsquo;re not sure which cleaner to use, we recommend talking to a professional to ask for a recommendation.<\/p>\n\n\n\n<p>It&rsquo;s also good to inspect your rocker panels for any signs of rust. The inside of the panel usually rusts first. If you notice signs of rust on its outer surface, it may mean that the inner portion is severely rusted.<\/p>\n\n\n\n<p>Replacing your rusted rocker panels will reinforce your ride&rsquo;s structural integrity and boost your confidence on the road. Get rusted parts on your vehicle checked and fixed right away to keep your ride in top shape for years to come.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Products Mentioned in this Guide<\/h2>\n\n\n\n<div class=\"reusable-productlink\">\n\n    <!-- start of editable content -->\n\n    <a href=\"https:\/\/www.carparts.com\/rocker-panel\" target=\"_blank\" aria-label=\"rocker panel\" rel=\"noopener\">\n        <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/d_noimage.jpg,h_200,w_200,c_pad,f_auto,q_auto,dpr_auto,e_sharpen\/images\/set-repd432301_1\" alt=\"rocker panel\">\n\t<strong>Rocker Panel<\/strong>\n    <\/a>\n\n    <a href=\"https:\/\/www.carparts.com\/rocker-panel-trim\" target=\"_blank\" aria-label=\"rocker panel trim\" rel=\"noopener\">\n        <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/d_noimage.jpg,h_200,w_200,c_pad,f_auto,q_auto,dpr_auto,e_sharpen\/images\/set-rept430501_1\" alt=\"rocker panel trim\">\n\t<strong>Rocker Panel Trim<\/strong>\n    <\/a>\n\n    <!-- end of editable content -->\n\n<\/div>\n\n\n\n<div class=\"shop-project\">\n\n    <h2>Shop this Project<\/h2>\n\n    <ul class=\"shop-project-list\">\n        \n        <li>\n            <div class=\"shop-project-item\">\n                <div class=\"stp-image-url\">\n                    <a href=\"https:\/\/www.carparts.com\/details\/rocker-panel\/replacement\/repc430115\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label='&lt;img src=\"https:\/\/cld.partsimg.com\/image\/upload\/images\/repc430115_3\" alt=\"Replacement &ndash; Passenger Side Rocker Panel\" \/&gt;'><img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/images\/repc430115_3\" alt=\"Replacement &ndash; Passenger Side Rocker Panel\"><\/a>\n                <\/div>\n\n                <div class=\"stp-desc\">\n                                            <p class=\"stp-title\">\n                            <a href=\"https:\/\/www.carparts.com\/details\/rocker-panel\/replacement\/repc430115\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Replacement &ndash; Passenger Side Rocker Panel\">Replacement &ndash; Passenger Side Rocker Panel<\/a>\n                        <\/p>\n                    \n                    <div class=\"stp-stars\">\n                        <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/q_auto,dpr_auto,f_auto\/carparts\/blog\/widgets\/shop-project\/stars\/star-4.5.svg\" alt=\"4.5 Stars\">\n                    <\/div>\n\n                                            <p class=\"stp-price\">$139.99<\/p>\n                    \n                    <p><small>Price and rating may change from the time content is published.<\/small><\/p>\n\n                                            <p class=\"stp-cta\">\n                            <a href=\"https:\/\/www.carparts.com\/details\/rocker-panel\/replacement\/repc430115\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Shop Now\">Shop Now<\/a>\n                        <\/p>\n                                    <\/div>\n\n            <\/div>\n        <\/li>\n\n        \n        <li>\n            <div class=\"shop-project-item\">\n                <div class=\"stp-image-url\">\n                    <a href=\"https:\/\/www.carparts.com\/details\/rocker-panel\/replacement\/repc430116\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label='&lt;img src=\"https:\/\/cld.partsimg.com\/image\/upload\/images\/repc430116_2\" alt=\"Replacement &ndash; Driver Side Rocker Panel\" \/&gt;'><img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/images\/repc430116_2\" alt=\"Replacement &ndash; Driver Side Rocker Panel\"><\/a>\n                <\/div>\n\n                <div class=\"stp-desc\">\n                                            <p class=\"stp-title\">\n                            <a href=\"https:\/\/www.carparts.com\/details\/rocker-panel\/replacement\/repc430116\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Replacement &ndash; Driver Side Rocker Panel\">Replacement &ndash; Driver Side Rocker Panel<\/a>\n                        <\/p>\n                    \n                    <div class=\"stp-stars\">\n                        <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/q_auto,dpr_auto,f_auto\/carparts\/blog\/widgets\/shop-project\/stars\/star-4.5.svg\" alt=\"4.5 Stars\">\n                    <\/div>\n\n                                            <p class=\"stp-price\">$139.99<\/p>\n                    \n                    <p><small>Price and rating may change from the time content is published.<\/small><\/p>\n\n                                            <p class=\"stp-cta\">\n                            <a href=\"https:\/\/www.carparts.com\/details\/rocker-panel\/replacement\/repc430116\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Shop Now\">Shop Now<\/a>\n                        <\/p>\n                                    <\/div>\n\n            <\/div>\n        <\/li>\n\n        \n        <li>\n            <div class=\"shop-project-item\">\n                <div class=\"stp-image-url\">\n                    <a href=\"https:\/\/www.carparts.com\/details\/rocker-panel\/replacement\/set-repc430115\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label='&lt;img src=\"https:\/\/cld.partsimg.com\/image\/upload\/images\/set-repc430115_1\" alt=\"Replacement &ndash; Driver and Passenger Side Rocker Panel\" \/&gt;'><img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/images\/set-repc430115_1\" alt=\"Replacement &ndash; Driver and Passenger Side Rocker Panel\"><\/a>\n                <\/div>\n\n                <div class=\"stp-desc\">\n                                            <p class=\"stp-title\">\n                            <a href=\"https:\/\/www.carparts.com\/details\/rocker-panel\/replacement\/set-repc430115\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Replacement &ndash; Driver and Passenger Side Rocker Panel\">Replacement &ndash; Driver and Passenger Side Rocker Panel<\/a>\n                        <\/p>\n                    \n                    <div class=\"stp-stars\">\n                        <img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/q_auto,dpr_auto,f_auto\/carparts\/blog\/widgets\/shop-project\/stars\/star-0.svg\" alt=\"0 Stars\">\n                    <\/div>\n\n                                            <p class=\"stp-price\">$269.99<\/p>\n                    \n                    <p><small>Price and rating may change from the time content is published.<\/small><\/p>\n\n                                            <p class=\"stp-cta\">\n                            <a href=\"https:\/\/www.carparts.com\/details\/rocker-panel\/replacement\/set-repc430115\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Shop Now\">Shop Now<\/a>\n                        <\/p>\n                                    <\/div>\n\n            <\/div>\n        <\/li>\n\n            <\/ul>\n<\/div>\n\n\n<\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 5<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>You step over your ride&rsquo;s rocker panels every day, but do you know what these are for? In this article,&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/what-are-rockers-and-when-should-they-be-replaced\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":1651,"featured_media":38385,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[3746,52],"tags":[2986],"ppma_author":[2607,2985],"class_list":{"0":"post-38378","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-car-body","8":"category-diy","9":"tag-rocker-panel","10":"entry"},"acf":{"adrotate_specific_mobile_ad":"","adrotate_specific_desktop_ad":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What are Rocker Panels? When and How Should They Be Replaced? - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"Rocker panels help form your ride\u2019s structural toughness. Learn more about the importance of rocker panels in this article.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.carparts.com\/blog\/what-are-rockers-and-when-should-they-be-replaced\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What are Rocker Panels? When and How Should They Be Replaced? - In The Garage with CarParts.com\" \/>\n<meta property=\"og:description\" content=\"Rocker panels help form your ride\u2019s structural toughness. Learn more about the importance of rocker panels in this article.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.carparts.com\/blog\/what-are-rockers-and-when-should-they-be-replaced\/\" \/>\n<meta property=\"og:site_name\" content=\"In The Garage with CarParts.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/carpartscom\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/carpartscom\" \/>\n<meta property=\"article:published_time\" content=\"2022-09-15T01:30:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-07T08:05:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2021\/04\/Rust-on-the-Car-Rocker-Panel-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t<meta property=\"og:image:height\" content=\"1365\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"CarParts.com Research Team, Richard McCuistian, ASE Certified Master Automobile Technician\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@https:\/\/twitter.com\/CarPartscom\" \/>\n<meta name=\"twitter:site\" content=\"@carpartscom\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"CarParts.com Research Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/what-are-rockers-and-when-should-they-be-replaced\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/what-are-rockers-and-when-should-they-be-replaced\\\/\"},\"author\":[{\"@type\":\"Person\",\"$id\":\"1651\",\"name\":\"CarParts.com Research Team\",\"jobTitle\":\"Expert Automotive Writer\",\"description\":\"The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. 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