Description
181.370001A refers to a National Type Wheel Seal used in various truck models, including Chevy/GMC, Ford, Hino, and Isuzu 21. This seal is designed to fit the front axle and is interchangeable with several other part numbers such as National 370001A and Stemco 308-0836
🔧 Key Specs:
Shaft Diameter: 3.500″
Seal Outer Diameter: 4.848″
Seal Type: Oil Seal – Front Axle
Brand Part Number
National 370001A / 380001A
Stemco 308-0836
Eaton 847
GM 15663537
Westport 1436900006



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