Cometic C5986-051 .051" MLX Cylinder Head Gasket for 2009-2015 Cadillac CTS-V

Vehicle Fitment

• 2009-2015 Cadillac CTS-V (LS9, 6.2L V8 Supercharged)
• 2012-2015 Chevrolet Camaro ZL1 (LSA, 6.2L V8 Supercharged)
• 2009-2013 Chevrolet Corvette ZR1 (LS9, 6.2L V8 Supercharged)

Fitment Notes

• Left-hand side (LHS) cylinder head gasket for LS9/LSA 6.2L V8 engines.
• Does not fit right-hand side; use C5987-051 for RHS application.

Features

• Multi-Layered Steel (MLS) construction for superior sealing
• Viton-coated outer layers for heat resistance up to 482°F (250°C)
• Enhanced cylinder pressure sealing for high-performance applications
• Corrosion-resistant stainless steel layers for long-term durability
• Exact OEM-replacement fit for LHS cylinder head
• High-strength construction prevents warping under thermal stress
• Compatible with all LS9/LSA 6.2L V8 engines
• Precision-engineered for reliable performance in OEM and upgraded engines

Specifications

• Bore size: 4.100 inches
• Compressed thickness: 0.051 inches
• Material: Multi-Layered Steel (MLS)
• Coating: Viton outer layers
• Position: Left-hand side (LHS)
• Engine compatibility: LS9/LSA 6.2L V8 Supercharged

Included Components

• 1x Cometic C5986-051 LHS Cylinder Head Gasket

Product Description

The Cometic C5986-051 MLS cylinder head gasket is designed for high-performance 2009-2015 Cadillac CTS-V, 2012-2015 Chevrolet Camaro ZL1, and 2009-2013 Chevrolet Corvette ZR1 models equipped with LS9 or LSA 6.2L V8 Supercharged engines. Engineered with multi-layer steel construction and Viton-coated outer layers, it provides superior sealing under high cylinder pressures, ensuring reliable operation in both OEM and performance applications.

This gasket specifically fits the left-hand side (LHS) of the engine and must be paired with the right-hand side gasket (C5987-051) for complete installation. Precision manufacturing ensures exact fitment, preventing leaks and maintaining optimal compression across the cylinder head.

Ideal for enthusiasts, professional builders, or anyone performing cylinder head service or upgrades, the Cometic C5986-051 delivers durability, heat resistance, and long-term performance for LS9/LSA 6.2L V8 Supercharged engines. Installation is straightforward when following OEM torque specifications and service guidelines.