Cometic C5751-040 MLS Head Gasket for 1999-2013 Chevrolet/GMC LS1/LS2/LS3/LS6

Regular price: $93.95
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Product Specification:

SKU:CGSC5751-040

MPN: C5751-040

UPC: 191070006839

Weight: 1.0 lb

Inventory: 8

Type: Head Gaskets

Vehicle Fitment

1999-2013 Chevrolet Camaro (Z28/SS, 5.7L/6.2L V8, RWD)
1997-2013 Chevrolet Corvette (Base/Z06, 5.7L/6.2L V8, RWD)
2004-2007 Cadillac CTS-V (5.7L V8, RWD)
2004-2006 Pontiac GTO (5.7L V8, RWD)
2001-2013 Chevrolet Silverado 1500 (5.3L/6.0L V8, RWD/AWD)
2001-2013 GMC Sierra 1500 (5.3L/6.0L V8, RWD/AWD)
2001-2013 Chevrolet Suburban 1500 (5.3L/6.0L V8, RWD/AWD)
2001-2013 GMC Yukon/Yukon XL 1500 (5.3L/6.0L V8, RWD/AWD)
2001-2013 Chevrolet Tahoe (5.3L/6.0L V8, RWD/AWD)
2001-2013 GMC Envoy (5.3L V8, RWD/AWD)

Fitment Notes

Does not fit 2009+ Camaro SS (LS3) or 2010+ Corvette (LS3/LS7).
Not compatible with LS7, LS9, or LT-series engines.
Designed for Gen-3/Gen-4 LS engines; not suitable for Gen-5 LT engines.

Features

Material: Multi-Layer Steel (MLS) for superior sealing performance.
Compressed Thickness: 0.040 inches for optimal compression and sealing.
Bore Size: 4.060 inches to match standard LS engine bores.
Number of Layers: 3 for enhanced strength and durability.
Coating: Outer layers coated with Viton for improved heat resistance.
Ideal for both aluminum and cast iron blocks and heads.
Designed to withstand high cylinder pressures in performance applications.
Requires no sealants for installation, ensuring a clean and reliable seal.

Specifications

Material: Multi-Layer Steel (MLS)
Compressed Thickness: 0.040 inches
Bore Size: 4.060 inches
Number of Layers: 3
Coating: Viton on outer layers
Orientation: Symmetrical (no left/right designation)
Position: Cylinder head (left and right sides)
Compatibility: Suitable for both aluminum and cast iron blocks and heads

Included Components

1x Cometic C5751-040 MLS Cylinder Head Gasket

Product Description

The Cometic C5751-040 MLS Cylinder Head Gasket is engineered for high-performance Gen-3 and Gen-4 LS engines, including popular applications in the Chevrolet Camaro, Corvette, Silverado, and GMC Sierra. With a compressed thickness of 0.040 inches and a bore size of 4.060 inches, this gasket ensures a precise fit and reliable seal under high cylinder pressures. The three-layer stainless steel construction, combined with Viton-coated outer layers, provides exceptional resistance to heat and corrosion, making it ideal for both aluminum and cast iron blocks and heads.

Designed for enthusiasts and professionals seeking maximum sealing performance without the need for sealants, the C5751-040 gasket is suitable for naturally aspirated and forced induction applications. Whether you're rebuilding an LS1 engine or upgrading to an LS3, this gasket offers the durability and reliability required for both street and track use.