Cometic GM Gen 5/6 Big Block V8 Rear Main Seal Kit - 1 Piece - C5087

The Cometic GM Gen 5/6 Big Block V8 Rear Main Seal Kit - 1 Piece - C5087 is a precision-engineered gasket kit.

This Cometic complete gasket kit delivers a comprehensive, precision-matched set of seals and gaskets engineered to OE or better specifications. Each component is manufactured from materials specifically chosen for their temperature range, chemical resistance, and compressibility — ensuring every sealing surface in your engine is properly protected during rebuild or performance upgrades.

• Part Number: C5087

Verified fitment: Chevrolet C1500 (1990–1993); Chevrolet C2500 (1991–1995); Chevrolet C2500 Suburban (1992–1995); Chevrolet C3500 (1990–1995); Chevrolet G30 (1990–1996); Chevrolet K2500 (1991–1995); Chevrolet K2500 Suburban (1992, 1994–1995); Chevrolet K3500 (1990–1995); and 16 more.