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2021 GMC Sierra 3500 HD

2021 GMC Sierra 3500 HD Thermostat Gaskets

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Thermostat Gasket - Direct Fit, Sold individually
Part Number: AC12680544
Guaranteed to Fit
$8.49
Vehicle Fitment
  • 2021 GMC Sierra 3500 HD SLT 8 Cyl 6.6L
  • 2021 GMC Sierra 3500 HD Denali 8 Cyl 6.6L
  • 2021 GMC Sierra 3500 HD AT4 8 Cyl 6.6L
  • 2021 GMC Sierra 3500 HD Base 8 Cyl 6.6L
  • 2021 GMC Sierra 3500 HD SLE 8 Cyl 6.6L
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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Thermostat Gasket - Direct Fit, Sold individually
Part Number: AC12643149
Guaranteed to Fit
$8.49
Vehicle Fitment
  • 2021 GMC Sierra 3500 HD SLT 8 Cyl 6.6L
  • 2021 GMC Sierra 3500 HD Denali 8 Cyl 6.6L
  • 2021 GMC Sierra 3500 HD AT4 8 Cyl 6.6L
  • 2021 GMC Sierra 3500 HD SLE 8 Cyl 6.6L
  • 2021 GMC Sierra 3500 HD Base 8 Cyl 6.6L
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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
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