Auto and Truck Service Tools

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. Temperature range: -40?F to 225?F / -40?C to 107?C. Abrasion-resistant nitrile with spring-loaded main lip for positive sealing with reduced shaft interference. Red 37 Series oil bath seals deliver dependable point contact seal. Unitized construction provides greater structural integrity, easier installation and main lip protection. Unique rubber I.D. and O.D. includes patented SURE-LOCK? ribs that prevent shaft leaks and bore contaminatioin.

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. * Temperature range: -40?F to 225?F / -40?C to 107?C * Abrasion-resistant nitrile with spring-loaded main lip for positive sealing with reduced shaft interference * Red 37 Series oil bath seals deliver dependable point contact seal * Unitized construction provides greater structural integrity, easier installation and main lip protection * Unique rubber I.D. and O.D. includes patented SURE-LOCK? ribs that prevent shaft leaks and bore contamination