{"id":187921,"date":"2026-04-15T00:23:24","date_gmt":"2026-04-15T07:23:24","guid":{"rendered":"https:\/\/www.carparts.com\/blog\/?p=187921"},"modified":"2026-06-30T23:07:25","modified_gmt":"2026-07-01T06:07:25","slug":"before-you-order-a-valve-cover-gasket-build-the-one-job-order-sheet-quickref","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/before-you-order-a-valve-cover-gasket-build-the-one-job-order-sheet-quickref\/","title":{"rendered":"Before You Order a Valve Cover Gasket, Build the One-Job Order Sheet"},"content":{"rendered":"\nReading Time: <\/span> 9<\/span> minutes<\/span><\/span>\n

A valve cover gasket<\/a> looks like one of the simplest parts on the engine, and that’s exactly why it trips people up at checkout. Shoppers click the first listing that matches their vehicle’s year and make, toss a single gasket into the cart, and assume they’re done. Then the part arrives and it’s for the wrong bank, or the spark plug tube seals aren’t included, or the grommets are a different profile than what’s actually on the engine.<\/p>\n\n\n\n

The better starting point isn’t “What’s cheapest?” It’s “What exactly needs to go in the cart for this job to be finished once?” A valve cover gasket order seems straightforward until you realize that this category spans everything from a single rubber strip to a full gasket set with tube seals, cam cap seals, and mounting hardware. The gap between what you assume is included and what actually shows up is where most wrong-part purchases happen.<\/p>\n\n\n\n

The Job in One Sentence<\/h2>\n\n\n\n

You’re resealing the top of the engine so that oil stays inside the valve train, out of the spark plug wells (where applicable), off the exhaust manifold, off the pavement, and out of the engine bay.<\/strong><\/p>\n\n\n\n

This sounds minor until you consider where the valve cover sits<\/a>. It’s the lid on the cylinder head, and its gasket handles constant heat cycling, oil exposure, and vibration. A valve cover gasket leak<\/a> can let oil pool around spark plug tubes, drip onto exhaust components, and create smoke or misfire conditions<\/a>. The repair itself is often straightforward, but your order has to account for everything that seals under that cover, not just the perimeter gasket.<\/p>\n\n\n\n

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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 <\/div>\n

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\n Pro Tip:<\/strong>\n Before you even begin, make sure you want to tackle the job. The upper intake often has to be removed, even on some four-cylinder engines. Some V6 Jeeps have very weak valve covers that may crack when you remove them, so you may need to buy a valve cover or two to complete this job. <\/p>\n <\/div>\n <\/div>\n\n<\/div>\n\n\n\n\n

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On the 4.0L Explorer<\/a> in the drawing, for example, you must remove the intake, which is quite a chore, and this is necessary for both valve covers. Driver side shown in exploded view, passenger side shown in drawing with manifold. In this case, you’ll need an upper intake gasket set<\/a> and the valve cover gasket set. | Image Source: Richard McCuistian<\/figcaption><\/figure>\n\n\n\n

Valve cover gaskets are sold in several configurations: bare perimeter gaskets, gasket sets that include spark plug tube seals and grommets, and sometimes as part of a valve cover assembly with the gasket preinstalled. Knowing which format you’re ordering is the first real decision.<\/p>\n\n\n\n

Choose Your Cart Size<\/h2>\n\n\n\n

1. Minimum Viable Repair<\/h3>\n\n\n\n

Your vehicle has a confirmed perimeter leak, the spark plug tube seals are fine, and the valve cover itself isn’t warped or cracked.<\/p>\n\n\n\n

Choose it if:<\/strong><\/p>\n\n\n\n