Contact Us
Live Chat
or
1-888-220-8330
Search Bar
Search by Part Number or Keywords
My Garage
My Account
Cart
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Help Center
< Back
×
Live Chat
1-888-220-8330
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Login/Register
My Account
Track Order
Help Center
Contact Us
Home
>
Sierra 2500 HD
>
2018
>
Engine & Drivetrain
>
Valves, Valve Covers & Valvetrain Components
>
Cylinder Head Gasket
2018 GMC Sierra 2500 HD Cylinder Head Gasket
My Vehicle
Change Vehicle
2018 GMC Sierra 2500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Valves, Valve Covers & Valvetrain
Department
OE
Prices
$49.99 and under
$50 to $99.99
$100 to $299.99
$300 and over
5 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
View Related Parts
OEM (Genuine)
2018 GMC Sierra 2500 HD Head Gasket
PartNumber:
12610046
VEHICLE SPECIFIC
Product Specifications
Notes:
Silverado, Sierra
Other Names:
Head Gasket
Item Dimensions:
20.2 x 8.8 x 0.2 inches
Item Weight:
1.10 Pounds
Fitment Type:
Direct Replacement
Part Description:
2018 GMC Sierra 2500 HD Head Gasket
More Info
Vehicle Fitment
2018 GMC Sierra 2500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$84.79
MSRP:
$134.63
You Save: $49.84 (38%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2018 GMC Sierra 2500 HD Head Gasket
PartNumber:
12636479
VEHICLE SPECIFIC
Product Specifications
Other Names:
Head Gasket
Item Dimensions:
9.1 x 21.8 x 0.2 inches
Item Weight:
1.20 Pounds
Fitment Type:
Direct Replacement
Replaced by:
12727485
Part Description:
2018 GMC Sierra 2500 HD Head Gasket
More Info
Vehicle Fitment
2018 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$61.11
MSRP:
$97.03
You Save: $35.92 (38%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2018 GMC Sierra 2500 HD Head Gasket
PartNumber:
12676857
VEHICLE SPECIFIC
Product Specifications
Notes:
Silverado, Sierra; Left; Grade A;Silverado, Sierra; Right; Grade A
Other Names:
Head Gasket
Item Dimensions:
9.1 x 22.5 x 0.2 inches
Item Weight:
1.20 Pounds
Fitment Type:
Direct Replacement
Replaces:
12636478, 12679696
Replaced by:
12727484
Part Description:
2018 GMC Sierra 2500 HD Head Gasket
More Info
Vehicle Fitment
2018 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$53.00
MSRP:
$84.16
You Save: $31.16 (38%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2018 GMC Sierra 2500 HD Head Gasket
PartNumber:
12676858
VEHICLE SPECIFIC
Product Specifications
Notes:
Silverado, Sierra; Left; Grade B;Silverado, Sierra; Right; Grade B
Other Names:
Head Gasket
Item Dimensions:
9.3 x 22.0 x 0.2 inches
Item Weight:
1.20 Pounds
Replaces:
12679697, 12636479
Replaced by:
12727485
Part Description:
2018 GMC Sierra 2500 HD Head Gasket
More Info
Vehicle Fitment
2018 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$61.11
MSRP:
$97.03
You Save: $35.92 (38%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2018 GMC Sierra 2500 HD Head Gasket
PartNumber:
12676859
VEHICLE SPECIFIC
Product Specifications
Notes:
Silverado, Sierra; Left; Grade C;Silverado, Sierra; Right; Grade C
Other Names:
Head Gasket
Item Dimensions:
9.5 x 21.8 x 0.2 inches
Item Weight:
1.20 Pounds
Fitment Type:
Direct Replacement
Replaces:
12679698, 12636480
Replaced by:
12727486
Part Description:
2018 GMC Sierra 2500 HD Head Gasket
More Info
Vehicle Fitment
2018 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$68.84
MSRP:
$109.33
You Save: $40.49 (38%)
Check Fit
Add to Cart