Cometic Buick V6 Rear Main Seal Kit - 2 Piece - C5707

The Cometic Buick V6 Rear Main Seal Kit - 2 Piece - C5707 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: C5707

Verified fitment: Buick Century (1979–1980); Buick Electra (1980–1984, 1986); Buick LeSabre (1978–1984, 1986); Buick Regal (1978–1987); Buick Riviera (1979–1985); Cadillac DeVille (1980–1982); Cadillac Eldorado (1981–1982); Cadillac Fleetwood (1980–1982); and 8 more.