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2018 GMC Sierra 1500

2018 GMC Sierra 1500 Exhaust Manifold Gaskets

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Exhaust Manifold Gasket - Sold individually
Part Number: MAHMS20370
Guaranteed to Fit
$67.49
Vehicle Fitment
  • 2018 GMC Sierra 1500 SLE 6 Cyl 4.3L
  • 2018 GMC Sierra 1500 Base 6 Cyl 4.3L
Product Details
Warranty : 1-year Mahle 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.

Promotions : European Vehicle Parts
Exhaust Manifold Gasket - Set of 2
Part Number: FPMS97405
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 2018 GMC Sierra 1500 Base 8 Cyl 5.3L
  • 2018 GMC Sierra 1500 Denali 8 Cyl 6.2L
  • 2018 GMC Sierra 1500 SLT 8 Cyl 6.2L
  • 2018 GMC Sierra 1500 Denali 8 Cyl 5.3L
  • 2018 GMC Sierra 1500 SLT 8 Cyl 5.3L
  • 2018 GMC Sierra 1500 SLE 8 Cyl 5.3L
Product Details
Warranty : 1-year Felpro limited warrantyQuantity Sold : Set of 2Prop 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.

Exhaust Manifold Gasket - Direct Fit, Set of 2
Part Number: MAHMS19936
Guaranteed to Fit
$37.99
Vehicle Fitment
  • 2018 GMC Sierra 1500 Base 8 Cyl 5.3L
  • 2018 GMC Sierra 1500 Denali 8 Cyl 6.2L
  • 2018 GMC Sierra 1500 SLT 8 Cyl 6.2L
  • 2018 GMC Sierra 1500 Denali 8 Cyl 5.3L
  • 2018 GMC Sierra 1500 SLT 8 Cyl 5.3L
  • 2018 GMC Sierra 1500 SLE 8 Cyl 5.3L
Product Details
Warranty : 1-year Mahle limited warrantyQuantity Sold : Set of 2Prop 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.

Promotions : European Vehicle PartsRecommended Use : OE ReplacementProduct Fit : Direct Fit
Genuine GM Parts Series Exhaust Manifold Gasket - Direct Fit, Sold individually
Part Number: AC12657094
Guaranteed to Fit
$16.99
Vehicle Fitment
  • 2018 GMC Sierra 1500 SLE 6 Cyl 4.3L LV3 Engine, VIN H
  • 2018 GMC Sierra 1500 Base 6 Cyl 4.3L LV3 Engine, VIN H
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
Exhaust Manifold Gasket - Sold individually
Part Number: AC12657093
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 2018 GMC Sierra 1500 Base 8 Cyl 5.3L L83 Engine, VIN C
  • 2018 GMC Sierra 1500 Denali 8 Cyl 6.2L L86 Engine, VIN J
  • 2018 GMC Sierra 1500 SLT 8 Cyl 6.2L L86 Engine, VIN J
  • 2018 GMC Sierra 1500 Denali 8 Cyl 5.3L L83 Engine, VIN C
  • 2018 GMC Sierra 1500 SLT 8 Cyl 5.3L L8B Engine, VIN R
  • 2018 GMC Sierra 1500 SLE 8 Cyl 5.3L L83 Engine, VIN C
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.

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Exhaust Gasket Guide: Function, How to Replace, and FAQs
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How to Tell if Your Exhaust Manifold is Leaking
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