Rear Main Seal Fits 1959-1980 Chrysler B/RB 383-440 Big Block & 426 Hemi Mr Gasket Engine and Components - Valvetrain & Timing - Engine Timing Tool 1986 GMC C2500 Suburban

1986 GMC C2500 Suburban

Includes Red Boot 15 Other Colors Available

250 inch seamless tubing for excellent durability

methanol (up to M100)

Improved suspension travel over factory with 11 inch up front and 13

Rear Main Seal Fits 1959-1980 Chrysler B/RB 383-440 Big Block & 426 Hemi Mr Gasket Engine and Components - Valvetrain & Timing - Engine Timing Tool 1986 GMC C2500 SuburbanThis Mr. Gasket Rear Main Seal is made from silicone to allow the seal to handle extreme engine oil temperature. It also provides for an upgrade for that leaky rope style seal and is a direct replacement for a rubber main seal. It's also injection molded for a precise fit. Repairs That Leaky Rear Main Sail Silicone Rubber to Withstand Extreme Engine Oil Temperatures Upgrade for Rope Seal Equipped Cars or Direct Replacement for Rubber Main Seal