National 221607 Manual Transmission Shift Shaft Seal - Compatible with Chevy, GMC & Ford Trucks - Durable Oil Leak Repair Solution for Smooth Gear Shifting

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today's vehicles.

Design type spring loaded; single-lip

Temperature range -20°F to 300°F / -29°C to 49°C

Resistance to EP lubricants

Low swell in hydrocarbon fluids

Delivers quality and reliable performance for every type of repair

Material Polyacrylate

Design type Spring loaded; single-lip

Temperature range Minus 20 degree Fahrenheit to 300 degree Fahrenheit

Compatible with most oils and EP lubricants at higher operating temperatures

High resistance to oxidation and ozone, and has low swell in hydrocarbon fluids