
Specifications
- Brand
- Cometic Gasket
- Part #
- C15177-060
- UPC
- 191070566210

Cometic GM 2017+ LP5 Duramax .060in MLX Cylinder Head Gasket - 4.161in Bore
$153.27
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Fits 2017-2020 Chevy Silverado 2500 HD. Cometic MLX head gasket with .060in thickness and 4.161in bore for improved sealing.
Key Features
- Fits 2017-2020 Chevrolet Silverado 2500 HD, 2017-2020 Chevrolet Silverado 3500 HD, 2017-2020 GMC Sierra 2500 HD, and 2017-2020 GMC Sierra 3500 HD.
- Utilizes Cometic's MLX (Multi-Layer Stopper) technology for improved combustion chamber sealing and clamp load.
- Features an integrated stopper layer to prevent bore distortion.
- Outer layers are embossed and coated with Viton for enhanced sealing and durability.
- Designed for engines with a 4.161-inch bore.
- Has a thickness of .060 inches.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
The Cometic MLX cylinder head gasket features an integrated stopper layer, a design choice that helps seal the combustion chamber and improve clamp load around the cylinder without causing extra distortion. This gasket is built for the 2017 and newer GM L5P Duramax engines, specifically for those with a 4.161-inch bore and requiring a .060-inch thickness.
Constructed with Multi-Layer Stopper (MLS) technology, the outer layers of this gasket are embossed and coated with Viton, a material known for its resistance to heat and chemicals. This construction means you won't need to apply any additional sealants, and the gasket is designed to maintain its seal without requiring a re-torque after installation. It's a well-built component designed to handle the demands of the L5P Duramax engine.
This gasket is a direct fit for the Chevrolet Silverado 2500 HD and 3500 HD, as well as the GMC Sierra 2500 HD and 3500 HD, from the 2017 through 2020 model years. Ensure you have the correct bore size and thickness requirement for your specific engine build before ordering.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C15177-060
- UPC
- 191070566210
Frequently Asked Questions
You Might Also Like
Similar products from the same category
Cometic GM 2017+ LP5 Duramax .060in MLX Cylinder Head Gasket - 4.161in Bore

