{
    "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
}
2006 GMC Sierra 2500 HD
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
2006 GMC Sierra 2500 HD

2006 GMC Sierra 2500 HD Exhaust Manifold Gaskets

Refine by:

Shop Catalog

Showing 1 - 15 of 16 results
Display item:
15
30
45
Sort by:
Genuine GM Parts Series Exhaust Manifold Gasket - Direct Fit, Sold individually
AC Delco®
Genuine GM Parts Series Exhaust Manifold Gasket - Direct Fit, Sold individually
Part Number: AC12617944
Guaranteed to Fit
$18.49
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
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 - Direct Fit, Set
Felpro®
Exhaust Manifold Gasket - Direct Fit, Set
Part Number: FPMS92467
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
Product Details
Warranty : 1-year Felpro limited warrantyQuantity Sold : SetProp 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.

Product Fit : Direct Fit
Exhaust Manifold Gasket - Direct Fit, Set of 2
DNJ®
Exhaust Manifold Gasket - Direct Fit, Set of 2
Part Number: DNJEG3165
Guaranteed to Fit
$10.99
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
Product Details
Warranty : 1 year or 12,000-mile DNJ 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.

Product Fit : Direct Fit
Exhaust Manifold Gasket - Direct Fit, Set
Felpro®
Exhaust Manifold Gasket - Direct Fit, Set
Part Number: FPMS96788
Guaranteed to Fit
$41.99
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 6.6L
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 6.6L
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
Product Details
Quantity Sold : SetProp 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.

Product Fit : Direct Fit
Exhaust Manifold Gasket - Direct Fit, Set of 2
DNJ®
Exhaust Manifold Gasket - Direct Fit, Set of 2
Part Number: DNJEG3174
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 8.1L
Product Details
Warranty : 1 year or 12,000-mile DNJ 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.

Product Fit : Direct Fit
Exhaust Manifold Gasket - Direct Fit, Set
Felpro®
Exhaust Manifold Gasket - Direct Fit, Set
Part Number: FPMS95840
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 8.1L
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
Product Details
Quantity Sold : SetProp 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.

Product Fit : Direct Fit
Exhaust Manifold Gasket - Set
APEX®
Exhaust Manifold Gasket - Set
Part Number: APXAMS3812
Guaranteed to Fit
$9.99
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 8.1L
Product Details
Warranty : Lifetime APEX limited warrantyQuantity Sold : SetProp 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
DNJ®
Exhaust Manifold Gasket - Direct Fit, Set
Part Number: DNJEG3221
Guaranteed to Fit
$25.99
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 6.6L Eng. Designation: LLY, Eng. VIN: 2, Turbocharged, OHV, DIESEL, With Duramax Engine, 32 Valve, Exhaust
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 6.6L Eng. Designation: LBZ, Eng. VIN: D, Turbocharged, OHV, DIESEL, With Duramax Engine, 32 Valve, Exhaust
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 6.6L Eng. Designation: LBZ, Eng. VIN: D, Turbocharged, OHV, DIESEL, With Duramax Engine, 32 Valve, Exhaust
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 6.6L Eng. Designation: LLY, Eng. VIN: 2, Turbocharged, OHV, DIESEL, With Duramax Engine, 32 Valve, Exhaust
Product Details
Warranty : 1 year or 12,000-mile DNJ limited warrantyQuantity Sold : SetProp 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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
GM Original Equipment Series Exhaust Manifold Gasket - Direct Fit, Sold individually
AC Delco®
GM Original Equipment Series Exhaust Manifold Gasket - Direct Fit, Sold individually
Part Number: AC98002804
Guaranteed to Fit
$44.99
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 6.6L
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 6.6L
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
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
GM Original Equipment Series Exhaust Manifold Gasket - Direct Fit, Sold individually
AC Delco®
GM Original Equipment Series Exhaust Manifold Gasket - Direct Fit, Sold individually
Part Number: AC12558275
Guaranteed to Fit
$55.99
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 8.1L
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 8.1L
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
Exhaust Manifold Gasket - Direct Fit, Set
Mahle®
Exhaust Manifold Gasket - Direct Fit, Set
Part Number: MAHMS16091
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 8.1L Multi-Layered Steel
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 8.1L Multi-Layered Steel
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 8.1L Multi-Layered Steel
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 8.1L Multi-Layered Steel
Product Details
Warranty : 1-year Mahle limited warrantyQuantity Sold : SetProp 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
Exhaust Manifold Gasket - Direct Fit, Set
Mahle®
Exhaust Manifold Gasket - Direct Fit, Set
Part Number: MAHMS19398
Guaranteed to Fit
$36.99
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 6.6L
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 6.6L
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
Product Details
Warranty : 1-year Mahle limited warrantyQuantity Sold : SetProp 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
Exhaust Manifold Gasket - Set
APEX®
Exhaust Manifold Gasket - Set
Part Number: APXAMS3711
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
Product Details
Warranty : Lifetime APEX limited warrantyQuantity Sold : SetProp 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
Mahle®
Exhaust Manifold Gasket - Direct Fit, Set
Part Number: MAHMS16366
Guaranteed to Fit
$23.49
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 8.1L Graphite
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 8.1L Graphite
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 8.1L Graphite
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 8.1L Graphite
Product Details
Warranty : 1-year Mahle limited warrantyQuantity Sold : SetProp 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
Exhaust Manifold Gasket - Direct Fit, Set
Mahle®
Exhaust Manifold Gasket - Direct Fit, Set
Part Number: MAHMS16124
Guaranteed to Fit
$28.99
Vehicle Fitment
  • 2006 GMC Sierra 2500 HD WT 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SL 8 Cyl 6.0L
  • 2006 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
Product Details
Warranty : 1-year Mahle limited warrantyQuantity Sold : SetProp 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
Page 1 of 2 | Showing 1 - 15 of 16 results

Top Rated Products

Felpro Exhaust Manifold Gasket - Direct Fit, Set
$14.99( Review)
Parts are direct fit.
Gregory A.
VERIFIED PURCHASER
AC Delco Genuine GM Parts Series Exhaust Manifold Gasket - Direct Fit, Sold individually
$18.49( Review)
Pretty good oem parts
Avery B.
VERIFIED PURCHASER
DNJ Exhaust Manifold Gasket - Direct Fit, Set of 2
$10.99( Review)
Great look, bend super easy an don't exactly fit perfect
Anonymous
VERIFIED PURCHASER

Popular Products

Helpful Automotive Resources

Exhaust Gasket Guide: Function, How to Replace, and FAQs
Exhaust Gasket Guide: Function, How to Replace, and FAQsThese gaskets help seal the gap between the engine block and the exhaust pipe. They prevent leaks and ensure exhaust gas flows through the catalytic converter. Are Exhaust Gaskets Different From Donut Gaskets?
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3Bank 1 is the side of the engine where the #1 cylinder is located. P0042 code is set when your car’s PCM determines a potential problem with the heater element circuit of the oxygen sensor.
How to Tell if Your Exhaust Manifold is Leaking
How to Tell if Your Exhaust Manifold is LeakingThe signs of exhaust leaks are often very apparent. If your car is suffering from a leaking exhaust manifold or manifold gasket, you’ll likely notice one or more of the following symptoms:  Ticking or Tapping Noise
Exhaust Manifold Gasket Problems: Symptoms and What To Do
Exhaust Manifold Gasket Problems: Symptoms and What To DoModern engines will have some kind of exhaust manifold gasket today. Because heads are aluminum and exhaust manifolds are steel, the gasket will either be steel, or, in some cases, it may be some kind of composite asbestos or aramid type material heavily coated with slippery graphite to handle the
Why Gaskets Are Important In an Engine
Why Gaskets Are Important In an EngineGaskets in cars play a critical role in keeping oil and coolant contained in their corresponding pressurized channels.