Genuine 2018 GMC Sierra Head Gasket

Engine Cylinder Head Gasket

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10 Head Gaskets found

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2018 GMC Sierra Gasket, Cyl Head
Part Number: 12622325
$56.56 MSRP: $84.38
You Save: $27.82 (33%)
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Product Specifications
- Other Name: GASKET, Engine Cylinder Head; Head Gasket
- Item Weight: 1.30 Pounds
- Item Dimensions: 22.4 x 9.0 x 0.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12622325
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2018 GMC Sierra Submodels:
- 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 8 Cyl 5.3L, 8 Cyl5.3L
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2018 GMC Sierra Gasket, Cyl Hd
Part Number: 12688943
$72.13 MSRP: $107.59
You Save: $35.46 (33%)
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Product Specifications
- Other Name: Head Gasket
- Replaces: 12659260, 12622331
- Item Weight: 1.20 Pounds
- Item Dimensions: 8.2 x 20.4 x 1.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12688943
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2018 GMC Sierra Submodels:
- 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, CREW CAB 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 6.2L
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2018 GMC Sierra Gasket, Cyl Head
Part Number: 12632968
$77.80 MSRP: $128.78
You Save: $50.98 (40%)
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Product Specifications
- Other Name: GASKET, Engine Cylinder Head; Head Gasket
- Item Weight: 1.10 Pounds
- Item Dimensions: 16.2 x 8.8 x 0.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12632968
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2018 GMC Sierra Submodels:
- 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L
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2018 GMC Sierra Gasket,Cyl Head
Part Number: 12610046
$85.57 MSRP: $134.63
You Save: $49.06 (37%)
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Product Specifications
- Other Name: GASKET, Engine Cylinder Head; Head Gasket
- Item Weight: 1.80 Pounds
- Item Dimensions: 25.0 x 16.5 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12610046
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2018 GMC Sierra Submodels:
- 1 TON CREW CAB, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 1 TON 137.0, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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2018 GMC Sierra Gasket Kit, Cyl Head
Part Number: 12657967
$114.74 MSRP: $181.35
You Save: $66.61 (37%)
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Product Specifications
- Other Name: GASKET KIT, Engine Cylinder Head; Valve Grind Gasket Kit
- Item Weight: 1.40 Pounds
- Item Dimensions: 21.9 x 15.7 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12657967
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2018 GMC Sierra Submodels:
- 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L
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2018 GMC Sierra Gasket Kit, Cyl Hd
Part Number: 12700996
$166.06 MSRP: $247.74
You Save: $81.68 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Valve Grind Gasket Kit
- Replaces: 12657968
- Item Weight: 1.40 Pounds
- Item Dimensions: 3.2 x 21.6 x 15.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12700996
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2018 GMC Sierra Submodels:
- 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON | 8 Cyl 5.3L
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2018 GMC Sierra GASKET-CYL HD
Part Number: 12727486
$69.48 MSRP: $109.33
You Save: $39.85 (37%)
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Product Specifications
- Replaces: 12636480, 12676859, 12679698
- Condition: New
- SKU: 12727486
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2018 GMC Sierra Submodels:
- 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel
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2018 GMC Sierra GASKET-CYL HD
Part Number: 12727485
$61.67 MSRP: $97.03
You Save: $35.36 (37%)
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Product Specifications
- Replaces: 12636479, 12676858, 12679697
- Condition: New
- Require Quantity: 2
- SKU: 12727485
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2018 GMC Sierra Submodels:
- 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel
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2018 GMC Sierra GASKET-CYL HD
Part Number: 12727484
$53.49 MSRP: $84.16
You Save: $30.67 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Head Gasket
- Replaces: 12679696, 12636478, 12676857
- Condition: New
- SKU: 12727484
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2018 GMC Sierra Submodels:
- 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel
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2018 GMC Sierra Gasket Kit, Cyl Hd
Part Number: 12700877
$119.64 MSRP: $208.22
You Save: $88.58 (43%)
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Product Specifications
- Other Name: Head Gasket
- Replaced by: 19433116
- Item Weight: 1.40 Pounds
- Item Dimensions: 3.2 x 22.0 x 15.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12700877
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2018 GMC Sierra Submodels:
- 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, CREW CAB 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 8 Cyl 6.2L

2018 GMC Sierra Head Gasket

Achieve unprecedented performance experience with our genuine 2018 GMC Sierra Head Gasket. All our parts are engineered for a perfect fit and maximum durability to ensure that your Sierra returns to factory condition. Specially designed for the 2018 GMC Sierra, this Head Gasket offers superior reliability and ease of installation for anyone.

We are your prime source for competitively priced and high-quality OEM 2018 GMC Sierra Head Gasket. We provide you with parts that will allow you to save a lot of money without sacrificing quality. All our OEM parts are backed by the manufacturer's warranty and shipped out at a swift rate.

Related 2018 GMC Sierra Parts

Alternate Year Models

2017 GMC Sierra Head Gasket 2019 GMC Sierra Head Gasket