Cometic GM L83/L8B/L82/L84 GEN-V 3.875in Bore .058 MLX Head Gasket - C15426-058

COMETIC MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re-torque required.

This Part Fits:

Year	Make	Model	Submodel
1982,1984	Chevrolet	Corvette	Base
1982	Chevrolet	Corvette	Collector's Edition
2016-2018	Chevrolet	Silverado 1500	Custom
2014-2018	Chevrolet	Silverado 1500	High Country
2015-2018	Chevrolet	Silverado 1500	LS
2014-2018	Chevrolet	Silverado 1500	LT
2014-2018	Chevrolet	Silverado 1500	LTZ
2015-2018	Chevrolet	Silverado 1500	SSV
2014-2018	Chevrolet	Silverado 1500	WT
2015-2019	Chevrolet	Suburban	LS
2015-2019	Chevrolet	Suburban	LT
2015-2016	Chevrolet	Suburban	LTZ
2017-2019	Chevrolet	Suburban	Premier
2016-2019	Chevrolet	Suburban 3500 HD	LS
2016-2019	Chevrolet	Suburban 3500 HD	LT
2015-2019	Chevrolet	Tahoe	LS
2015-2019	Chevrolet	Tahoe	LT
2015-2016	Chevrolet	Tahoe	LTZ
2015-2019	Chevrolet	Tahoe	PPV
2017-2019	Chevrolet	Tahoe	Premier
2015-2019	Chevrolet	Tahoe	SSV
2014-2018	GMC	Sierra 1500	Base
2014-2018	GMC	Sierra 1500	Denali
2014-2018	GMC	Sierra 1500	SLE
2014-2018	GMC	Sierra 1500	SLT
2015-2019	GMC	Yukon	SLE
2015-2019	GMC	Yukon	SLT
2015-2019	GMC	Yukon XL	SLE
2015-2019	GMC	Yukon XL	SLT

Please note image may vary from product. Also, some items are special order. If delivery time is a concern, please contact us prior to purchase. 

If you need a Gasket Cometic likely makes the best version of it you can buy. Being the go to name in gaskets, you can be sure you get quality and perfect fit every time!

Cometic Gasket offers a wide range of high-performance sealing solutions, with their head gaskets being one of their most popular products. Designed for both street and racing vehicles, these gaskets come in materials like multi-layer steel (MLS), copper, and composite, providing a reliable seal even under extreme pressure and heat. Whether for everyday driving or high-performance racing, Cometic head gaskets are built to ensure durability and performance in the most demanding conditions.

The company also manufactures engine gaskets for key components such as valve covers, oil pans, intake manifolds, and exhaust systems. These gaskets are engineered to handle high temperatures and pressures, preventing leaks and ensuring optimal engine performance. Cometic Gasket’s expertise extends to creating custom gaskets for unique or modified engines, allowing professionals and enthusiasts to get tailored solutions for specialized applications.

Cometic Gasket is deeply involved in motorsports, providing high-performance gaskets used in racing engines across disciplines like NASCAR, drag racing, and Formula 1. Their products are trusted by racing teams and engine builders who require top-notch sealing solutions under extreme conditions. In addition, Cometic’s use of advanced materials like MLS ensures that their gaskets offer superior strength, flexibility, and heat resistance, making them ideal for high-performance engines.

Serving the motorsports, automotive, and industrial sectors, Cometic Gasket has built a reputation for innovation and customization. Whether for performance vehicles, race teams, or industrial machinery, they continue to develop cutting-edge gasket solutions that meet the highest standards of quality and reliability.

About Fidanza Performance-

​Fidanza Performance, founded in 1997, is a leading US manufacturer of high-quality lightweight aluminum flywheels, precision adjustable cam gears, and high-performance clutches. With nearly 20 years in the automotive performance market, Fidanza is renowned for its expertise and respected globally, offering products for a wide range of vehicles, from European sports cars to modern muscle cars and imports. The company originated in racing, with founder Lou Fidanza's success in the SCCA leading to the creation of specialty parts like aluminum flywheels. Fidanza has since expanded its product line to include cam gears and performance clutches, gaining a loyal customer base and worldwide recognition. In 2023 Fidanza opened the Fidanza Marketplace which sells other manufacturers quality high performance parts!