{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Select your vehicle

AC Delco Exhaust Manifold Gaskets

Refine by:

Shop Catalog

Showing 1 - 15 of 48 results
Display item:
15
30
45
Sort by:
12617944 Genuine GM Parts Series Exhaust Manifold Gasket - Direct Fit, Sold individually
Part Number: AC12617944
Vehicle Info Required to Guarantee Fit
$18.99
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Genuine GM Parts SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
12593921 GM Original Equipment Series Exhaust Manifold Gasket - Direct Fit, Sold individually
Part Number: AC12593921
Vehicle Info Required to Guarantee Fit
$51.99
Product Details
Warranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
12550033 GM Original Equipment Series Exhaust Manifold Gasket - Direct Fit, Sold individually
Part Number: AC12550033
Vehicle Info Required to Guarantee Fit
$30.99
Product Details
Warranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
12550276 GM Original Equipment Series Exhaust Manifold Gasket - Direct Fit, Sold individually
Part Number: AC12550276
Vehicle Info Required to Guarantee Fit
$49.49
Product Details
Warranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
12576262 GM Original Equipment Series Exhaust Manifold Gasket - Direct Fit, Sold individually
Part Number: AC12576262
Vehicle Info Required to Guarantee Fit
$28.49
Product Details
Location : Driver SideWarranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
12589453 Exhaust Manifold Gasket - Sold individually
Part Number: AC12589453
Vehicle Info Required to Guarantee Fit
$14.49
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

55566925 Exhaust Manifold Gasket - Sold individually
Part Number: AC55566925
Vehicle Info Required to Guarantee Fit
$14.99
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

12622668 GM Original Equipment Series Exhaust Manifold Gasket - Sold individually
Part Number: AC12622668
Vehicle Info Required to Guarantee Fit
$11.49
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment Series
10141249 GM Original Equipment Series Exhaust Manifold Gasket - Direct Fit, Sold individually
Part Number: AC10141249
Vehicle Info Required to Guarantee Fit
$16.49
Product Details
Warranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
12627072 Exhaust Manifold Gasket - Sold individually
Part Number: AC12627072
Vehicle Info Required to Guarantee Fit
$10.99
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

12642186 GM Original Equipment Series Exhaust Manifold Gasket - Sold individually
Part Number: AC12642186
Vehicle Info Required to Guarantee Fit
$11.99
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment Series
25186670 GM Original Equipment Series Exhaust Manifold Gasket - Direct Fit, Sold individually
Part Number: AC25186670
Vehicle Info Required to Guarantee Fit
$15.99
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
12688090 Exhaust Manifold Gasket - Sold individually
Part Number: AC12688090
Vehicle Info Required to Guarantee Fit
$15.99
Vehicle Fitment
  • 2019 - 2020 Cadillac CT6 Platinum 8 Cyl 4.2L
  • 2020 Cadillac CT6 V 8 Cyl 4.2L
Product Details
Location : Driver SideWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

96378805 Exhaust Manifold Gasket - Sold individually
Part Number: AC96378805
Vehicle Info Required to Guarantee Fit
$13.99
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

09230949 OE Replacement Series Exhaust Manifold Gasket - Direct Fit, Sold individually
Part Number: AC09230949
Vehicle Info Required to Guarantee Fit
$19.99
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : OE Replacement SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
Page 1 of 4 | Showing 1 - 15 of 48 results

Top Rated Products

The part fit and helped solve the loud exhaust - the main problem was that the originSee More
David K.
VERIFIED PURCHASER

Helpful Automotive Resources

Exhaust Gasket Guide: Function, How to Replace, and FAQs
Exhaust Gasket Guide: Function, How to Replace, and FAQsTo keep your vehicle in tip-top shape, it’s best to learn more about this component, how it works with the exhaust system, and how to replace it. What Are Exhaust Gaskets?
Exhaust Manifold Gasket Problems: Symptoms and What To Do
Exhaust Manifold Gasket Problems: Symptoms and What To DoV8 engines from the 70s through the 80s that had cast iron manifolds and cast iron cylinder heads didn’t come with exhaust manifold gaskets. Each cast iron manifold was machined during the manufacturing process to fit so precisely against the cast iron cylinder head so that no gasket was necessary.
Why Gaskets Are Important In an Engine
Why Gaskets Are Important In an EngineOlder engines had gaskets made of special paper, and, in situations where hot exhaust flows from a cast iron component into an aluminum component (such as EGR or other exhaust), the gasket will be a thick, tough semi-metallic design coated on both sides with graphite to prevent the different expansion/contraction