National 370025A Trailer Axle Wheel Seal Low Search Verify your refrigeration unit model

Verify your refrigeration unit model and engine serial number before ordering

625") Width 4" Material Aluminum Reflective Tape DOT-C2 certified

Isuzu NPR / NQR / FRR / FSR / FTR / FVR cabover trucks

Aluminized-steel construction delivers fleet-grade noise attenuation at a price point built for over-the-road maintenance budgets

C-series 9

National 370025A Trailer Axle Wheel Seal Low Search Verify your refrigeration unit modelNational 370025A is a spring loaded oil bath wheel seal for trailer axles, replacing SKF 46305, Stemco 373 0143, and ConMet 10045888. Engineered for Meritor TN series 22,500 lb trailer axles running HM218 HM212 tapered roller bearings, it features an abrasion resistant nitrile main lip on a 4. 625 in shaft. Signs You Need a New Wheel Seal Oil leaking from the wheel hub or onto the brake drum Low or contaminated hub oil at PM inspection Oily film on