- GP Truck Products brand GS-0723 grease hub seal
- Common Fruehauf Pro-Par hub seal for parallel bearing axles
- Hand installation.
- Cross reference/can replace:
- Scotseal: 42627, 42623
- National: 370065A
- Stemco: STM-0723G, 373-0123, 373-0223, 373-0323, 851
- Colrain: AP4552, AP4552CRS, AP4552S
- Suits: Fruehauf Propar, Meritor / Rockwell Propar
- Suits axles with SET415 bearings