# Cometic GM Gen 5/6 Big Block V8 Rear Main Seal Kit - 1 Piece All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns - All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns - Meets Or Exceeds OEM Quality This Part Fits: Year Make Model Submodel 1990-1993 Chevrolet C1500 454 SS 1990-1992 Chevrolet C1500 Cheyenne 1990 Chevrolet C1500 Scottsdale 1990-1992 Chevrolet C1500 Silverado 1990-1992 Chevrolet C1500 WT 1994-1995 Chevrolet C2500 Base 1991-1995 Chevrolet C2500 Cheyenne 1991-1992 Chevrolet C2500 Scottsdale 1991-1995 Chevrolet C2500 Silverado 1994-1995 Chevrolet C2500 WT 1992-1995 Chevrolet C2500 Suburban Base 1995 Chevrolet C2500 Suburban LS 1995 Chevrolet C2500 Suburban LT 1992-1994 Chevrolet C2500 Suburban Silverado 1994-1995 Chevrolet C3500 Base 1990-1995 Chevrolet C3500 Cheyenne 1990-1992 Chevrolet C3500 Scottsdale 1990-1995 Chevrolet C3500 Silverado 2014-2015 Chevrolet Camaro Z/28 2013 Chevrolet Corvette 427 2008 Chevrolet Corvette 427 Limited Edition Z06 2006-2013 Chevrolet Corvette Z06 2011 Chevrolet Corvette Z06 Carbon 1990-1996 Chevrolet G30 Beauville 1990-1996 Chevrolet G30 Chevy Van 1990-1996 Chevrolet G30 Hi-Cube 1990-1996 Chevrolet G30 Sportvan 1994-1995 Chevrolet K2500 Base 1991-1995 Chevrolet K2500 Cheyenne 1991-1992 Chevrolet K2500 Scottsdale 1991-1995 Chevrolet K2500 Silverado 1994-1995 Chevrolet K2500 WT 1992-1995 Chevrolet K2500 Suburban Base 1995 Chevrolet K2500 Suburban LS 1995 Chevrolet K2500 Suburban LT 1992-1994 Chevrolet K2500 Suburban Silverado 1994-1995 Chevrolet K3500 Base 1990-1995 Chevrolet K3500 Cheyenne 1990-1992 Chevrolet K3500 Scottsdale 1990-1995 Chevrolet K3500 Silverado 1990-1997 Chevrolet P30 Base 1990 Chevrolet P30 Step-Van 1990-1991 Chevrolet R2500 Suburban Scottsdale 1990-1991 Chevrolet R2500 Suburban Silverado 1990-1991 Chevrolet R3500 Cheyenne 1990 Chevrolet R3500 Scottsdale 1990-1991 Chevrolet R3500 Silverado 1990 Chevrolet V2500 Suburban Scottsdale 1990 Chevrolet V2500 Suburban Silverado 1990-1991 Chevrolet V3500 Cheyenne 1990 Chevrolet V3500 Scottsdale 1990-1991 Chevrolet V3500 Silverado 1991-1993 GMC C2500 Sierra 1994-1995 GMC C2500 Sierra SL 1991-1995 GMC C2500 Sierra SLE 1994-1995 GMC C2500 Sierra SLT 1991-1993 GMC C2500 Sierra SLX 1992-1995 GMC C2500 Suburban Base 1992-1995 GMC C2500 Suburban SLE 1995 GMC C2500 Suburban SLT 1989-1993 GMC C3500 Sierra 1994-1995 GMC C3500 Sierra SL 1989-1995 GMC C3500 Sierra SLE 1994-1995 GMC C3500 Sierra SLT 1989-1993 GMC C3500 Sierra SLX 1990-1996 GMC G3500 Magnavan 1990-1996 GMC G3500 Rally 1990-1996 GMC G3500 Rally Camper Special 1990-1996 GMC G3500 Rally STX 1990-1996 GMC G3500 Vandura 1990-1996 GMC G3500 Vandura Special 1991-1993 GMC K2500 Sierra 1994-1995 GMC K2500 Sierra SL 1991-1995 GMC K2500 Sierra SLE 1994-1995 GMC K2500 Sierra SLT 1991-1993 GMC K2500 Sierra SLX 1992-1995 GMC K2500 Suburban Base 1992-1995 GMC K2500 Suburban SLE 1995 GMC K2500 Suburban SLT 1990-1993 GMC K3500 Sierra 1994-1995 GMC K3500 Sierra SL 1990-1995 GMC K3500 Sierra SLE 1994-1995 GMC K3500 Sierra SLT 1990-1993 GMC K3500 Sierra SLX 1990-1997 GMC P3500 Base 1990 GMC P3500 Value Van 1990-1991 GMC R2500 Suburban Base 1990 GMC R2500 Suburban SLE 1990-1991 GMC R3500 Base 1990-1991 GMC R3500 SLE 1990-1991 GMC V3500 Base 1990-1991 GMC V3500 SLE ## Details - **Price:** 67.0 CAD - **Vendor:** Cometic Gasket - **Type:** Gasket Kits ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 67.00 CAD | In stock | ## Images - Photo - Primary - User 9 - Logo Image --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/cometic-gm-gen-5-6-big-block-v8-rear-main-seal-kit-1-piece) > Updated: 2026-06-26