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AC Delco® 4K378 Professional Series Serpentine Belt - Direct Fit, Sold Individually

Manufacturer #4K378

|
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4K378 Professional Series Serpentine Belt - Direct Fit, Sold Individually
4K378 Professional Series Serpentine Belt - Direct Fit, Sold Individually
4K378 Professional Series Serpentine Belt - Direct Fit, Sold Individually
4K378 Professional Series Serpentine Belt - Direct Fit, Sold Individually
4K378 Professional Series Serpentine Belt - Direct Fit, Sold Individually

AC Delco® 4K378 Professional Series Serpentine Belt - Direct Fit, Sold Individually

Manufacturer #4K378

|
$46.64
$46.77
Save $0.13 (0.28% OFF)

Shipping Policy

We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.

Return Policy

Not satisfied with your purchase? We offer returns for most items within 30 days of delivery for a refund. Check out our Return Policy for more details.

Warranty Policy

Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.

AC Delco®Professional Series Serpentine Belt - Fan Belt, Direct Fit, Sold Individually
1 Star
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1
3 Star
3
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5 Star
85
Fast deliveryProfessional Series Serpentine Belt - Fan Belt, Direct Fit, Sold Individually
5.0/5
OE oarts, fast delivery
RR
Posted by Richard R. / Tue, Nov 25
Nice serpentine beltProfessional Series Serpentine Belt - Fan Belt, Direct Fit, Sold Individually
5.0/5
Shipped fast and high quality.
DW
Posted by Dave W. / Sat, Nov 01
No problemProfessional Series Serpentine Belt - Fan Belt, Direct Fit, Sold Individually
5.0/5
Easy install
JG
Posted by Jason G. / Thu, Oct 30
Perfect fit for my 2013 Cruze LSProfessional Series Serpentine Belt - Fan Belt, Direct Fit, Sold Individually
5.0/5
Perfect fit for my 2013 Chevy Cruze LS. Previous belt was squeaking and this new belt is super quiet in comparison. Love that it’s OEM AC Delco part.
LP
Posted by Levi P. / Wed, Jul 30
Professional Series Serpentine Belt - Fan Belt, Direct Fit, Sold Individually
5.0/5
Good for the price.
MB
Posted by Megan B. / Thu, Jul 17
Showing 1 - 5 of 86 Reviews

Have a question about this product?Ask here. Our team of experts will assist you along with your fellow CarParts.com community members. Please add your vehicle information including year, make, model to better assist you.
Question: Is this the main drive belt or the smaller air conditioning belt that sits behind the drive belt? I drive an 04 Silverado 1500 with a 4.8l v8 rwd. Thanks.Daniel R. / Mar 19, 2024
Hi Daniel, thank you for reaching out! This is the smaller belt. If interested, you can click the link below to order the part while it's on sale. Have a great day! https://www.carparts.com/serpentine-belt/ac-delco/ac4k378?can=cpab2020_csqa_20240319
AB
Staff
Answered by Andrew B. / Tue, Mar 19
Showing 1 - 1 of 1 Questions
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