Cylinder Head Gasket (1 mm) - GM (12637786)
Genuine OEM GM Parts & Accessories - 12637786
Cylinder Head Gasket (1 mm) - GM (12637786)
Genuine OEM GM Parts & Accessories - 12637786
- GM
- 12637786
- 19301791, 97188468, 97288227, 97309563, 97333726, 97378103, 97389257, 98030632, 98045059, 98062784
Details
- Brand:
- SKU:
12637786
- Positions: Left
- Other Names:
Head Gasket
- Description: GM Genuine Parts Cylinder Head Gasket (1 mm) (Part Number: 12637786) is a factory-specified cylinder head gasket (Grade B) for use in designated engine applications. It restores sealing between the cylinder head and engine block to maintain compression and coolant/oil separation.World Parts Direct is an American company offering competitive pricing, reliable parts sourcing, a compatibility guarantee, and OEM-backed support.
- Specification: Grade B, 1 mm thickness—fits designated GM engines and model applications.
- Function: Restores head-to-block sealing for compression, coolant and oil circuits.
- Also known as: Head Gasket
- Condition: New
- Applications: 8 CYLINDER - 6.6L DIESEL.
- Replaces:
19301791, 97188468, 97288227, 97309563, 97333726, 97378103, 97389257, 98030632, 98045059, 98062784
- MSRP: $73.03
- Discount: $24.37 (33.4% off)
- Sale Price: $48.66
Fast Delivery
Most in-stock items ship within 1–3 business days. Special orders may take longer.
OEM Parts. Wholesale Prices.
Genuine OEM parts with a nationwide warranty. Lowest pricing guaranteed.
Shop With Confidence
Secure checkout, verified fitment, and dealer-backed support from real parts experts.
- GM
- 12637786
- 19301791, 97188468, 97288227, 97309563, 97333726, 97378103, 97389257, 98030632, 98045059, 98062784
Details
- Brand:
- SKU:
12637786
- Positions: Left
- Other Names:
Head Gasket
- Description: GM Genuine Parts Cylinder Head Gasket (1 mm) (Part Number: 12637786) is a factory-specified cylinder head gasket (Grade B) for use in designated engine applications. It restores sealing between the cylinder head and engine block to maintain compression and coolant/oil separation.World Parts Direct is an American company offering competitive pricing, reliable parts sourcing, a compatibility guarantee, and OEM-backed support.
- Specification: Grade B, 1 mm thickness—fits designated GM engines and model applications.
- Function: Restores head-to-block sealing for compression, coolant and oil circuits.
- Also known as: Head Gasket
- Condition: New
- Applications: 8 CYLINDER - 6.6L DIESEL.
- Replaces:
19301791, 97188468, 97288227, 97309563, 97333726, 97378103, 97389257, 98030632, 98045059, 98062784
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
WorldPartsDirect.com
Thanks for shopping with World Parts Direct, home of the low-price and right-part-guarantee! Everything we carry is genuine, OEM and ships straight from a licensed dealership. All of our products are backed by a nationwide warranty and can be returned within 30 days if you no longer need it. What's the catch? There isn't one! Nobody beats our prices and nobody offers higher quality parts than we do, and if we cannot get the part you need, nobody can! We offer hundreds of thousands of unique items, including discontinued parts. Your satisfaction is our top priority and we hope you'll give us the opportunity to earn your business today.
GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Cylinder Head Gasket (1 mm) for your 2001-2016 vehicle. GM Parts & Accessories Limited Warranty.
