J.C. Whitney JRC32040018 Left Valve Cover OEM Replacement 12647772 3.0L 3.6L V6

The J.C. Whitney JRC32040018 is a direct-fit OEM replacement left-side (LH) valve cover designed for GM 3.0L and 3.6L V6 engines. Cross-referencing GM OEM part number 12647772, this valve cover provides a precise, factory-spec fit for a reliable, leak-free seal.

The valve cover seals the top of the cylinder head, protecting the valvetrain components — including the camshafts, rocker arms, and lifters — from contamination while containing engine oil. A properly sealing valve cover is essential to preventing oil leaks and maintaining clean engine operation.

Key Features:

• Direct OEM replacement — cross-references GM part number 12647772
• Left-hand (driver side / LH) valve cover for 6-cylinder engines
• Compatible with 3.0L and 3.6L V6 engine applications
• Engineered for precise factory-spec fitment
• Helps restore leak-free engine operation
• Replaces cracked, warped, or damaged original valve covers

This valve cover is a dependable solution for restoring the integrity of your engine's top end and is a straightforward replacement for worn or damaged original equipment.