Specifications
- Brand
- Cometic Gasket
- Part #
- C5882-056
- UPC
- 191070143015

Cometic 01-06 GM 6.6L Duramax 104.14mm Bore .056in MLS-5 Head Gasket Right
$207.65
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Cometic MLS-5 head gasket for GM 6.6L Duramax 2001-2016. Features Viton coating and multi-layer steel construction for reliable sealing.
Key Features
- Fits 2001-2016 GM 6.6L Duramax engines, including Chevrolet Silverado/Express and GMC Sierra/Savana models.
- Multi-layer steel (MLS) construction provides increased strength and corrosion resistance.
- Outer layers are embossed and coated with Viton, a heat-resistant elastomer rated up to 482°F (250°C).
- Designed for maximum sealing performance without requiring additional sealants.
- Suitable for use with aluminum heads to aluminum blocks and aluminum heads to cast iron blocks.
- Features a 104.14mm (4.100 inch) bore and a compressed operating thickness of 0.098 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
If you're working on the top end of a GM 6.6L Duramax engine from 2001 to 2016, this Cometic MLS-5 head gasket is built to handle the job. It's designed specifically for the right side of the engine and features a 104.14mm bore, making it a direct fit for these popular trucks and SUVs like the Silverado 2500 HD, Sierra 2500 HD, and Express vans.
Cometic uses a multi-layer steel (MLS) construction for these gaskets, which means they're made of several embossed stainless steel layers. This design offers increased strength and the ability to rebound, helping to resist corrosion and withstand the forces between aluminum and cast iron blocks. The outer layers are coated with Viton, a heat-resistant rubber material that can handle temperatures up to 482°F (250°C), ensuring a solid seal even in harsh conditions without needing extra sealants. The center layer is stainless steel and can be varied to achieve different thicknesses, with this particular gasket set at a compressed operating thickness of 0.098 inches and a bore of 4.100 inches.
This gasket is a well-built component for rebuilding or repairing your Duramax engine. It's important to ensure you have the correct gasket for the right or left side of your engine, as this is the right-side specific part.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C5882-056
- UPC
- 191070143015
Frequently Asked Questions
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Cometic 01-06 GM 6.6L Duramax 104.14mm Bore .056in MLS-5 Head Gasket Right
