| Product Line | Driveline & Axles |
| Category Name | Axle Wheels Oil Bath Seals |
| Part Type | Oil Seal |
| Alternate Part Name | Drive Axle Seal, Oil Bath Seal, Drivetrain Seal, Wheel End Wheel Seal |
| OEM Part Number | 370021A |
| Application Type | Heavy Duty Trucks, Semi-Trucks |
| Outside Diameter (O.D.) | 6.256 in. |
| VMRS Code | 018-002-005 |
| Material | Nitrile Rubber |
| Housing Bore Diameter | 6.251 in. |
| Inside Diameter (ID) | 4.480 in. |
| Seal Shaft Diameter | 4.500 in. |
| Width | 0.652 in. |
| Seal Design Type | Wheel Seals |
| Net Weight | 1.05 lb. |
| Cross References | 370021A, 392-9088, 3929088, 45160, 88AX21P3, BOS-7780, BOS7780, EM77800A, NS370021A |
| Intended Application | |
