Donaldson: P551103
Mounts to a single 1/2"-13 stud pedestal
restoring the chrome appearance and protecting the radiator and intake stack from road debris
6H class Thread Diameter 0
see Fleet Engineers 033-04263
National 370003A Wheel Seal⎪Drive Axle Wheel Seal Dodge Ram Donaldson: P551103The National 370003A is a Type 11 oil bath drive axle wheel seal for 38,000 46,000 lb tandem drive axles, replacing Stemco 393 0173, SKF CR 47697, and Meritor MER0173. It fits Eaton, Meritor, and equivalent OEM hubs used across Freightliner, Kenworth, Peterbilt, Western Star, Navistar, and Volvo Mack tractors. Specifications Manufacturer National (Federal Mogul) Part Number 370003A Part Type Drive axle wheel seal Seal Type Type 11 (oil bath) Axle