

Specifications
- Brand
- Cometic Gasket
- Part #
- C5804-027
- UPC
- 191070140595

Cometic GM L42/L61 Gen-1/2 ECOTEC .027in MLS Cylinder Head Gasket - 89mm Bore
$103.81
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Cometic GM L42/L61 ECOTEC .027in MLS head gasket with 89mm bore. Ensures a strong seal for high-output engines.
Key Features
- This is a Cometic Multi-Layer Steel (MLS) head gasket.
- It has a compressed operating thickness of 0.027 inches.
- The gasket features an 89mm bore.
- It is designed for GM L42/L61 Gen-1/2 ECOTEC engines.
- The outer layers are embossed and coated with Viton for heat resistance.
- The multi-layer stainless steel construction provides increased strength and corrosion resistance.
⚠️ 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
This product is a Cometic Multi-Layer Steel (MLS) head gasket designed for GM L42 and L61 Gen-1/2 ECOTEC engines. It features an 89mm bore and a compressed operating thickness of 0.027 inches. This gasket is built to handle the demands of high-output engines and fits a range of vehicles, including models like the Chevrolet Cobalt, Pontiac G5, and Saturn Ion.
The gasket is constructed from multiple layers of stainless steel for increased strength and resistance to corrosion. The outer layers are coated with Viton, a heat-resistant rubber material that can handle temperatures up to 482 degrees Fahrenheit, ensuring a reliable seal even in harsh conditions. This design makes it suitable for use with both aluminum and cast iron blocks, and it does not require any additional sealants for installation.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C5804-027
- UPC
- 191070140595
Frequently Asked Questions
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Cometic GM L42/L61 Gen-1/2 ECOTEC .027in MLS Cylinder Head Gasket - 89mm Bore

