Peterson Fluid Systems Rear Main Seal - SB Chevy 350 SC04201 1987 Mercury Cougar LS CID

1987 Mercury Cougar LS CID 302 Naturally Aspirated GAS

1995-2008 GMC W3500 Forward

64-73 International Harvester

21-inches tall x 3

2017-2017 BMW M240i

Peterson Fluid Systems Rear Main Seal - SB Chevy 350 SC04201 1987 Mercury Cougar LS CIDTKO Competition Development "original" Teflon(R) seals are designed for engines running crankcase vacuum and insure the highest vacuum levels. This is a great benefit to dry sump applications. a diagram and instructions are provided for installation. PowerTrax is a leading manufacturer of traction adding differentials for the light truck, sport utility and performance street rod market. PowerTraxA focus has always been on offering quality products