This Fortpro Oil Bath Seal for Drive Axle Wheels features a 5.704" OD and 3 7/8" ID, making it a perfect replacement for part numbers 370023, 88AX439, and 1654330C1. It is designed to be compatible with Mack and Navistar/International heavy-duty applications. The seal provides a high-integrity barrier that keeps lubricants in and contaminants out. Engineered for the high-torque environment of heavy-duty drive axles, it ensures your fleet remains operational with minimal maintenance.
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information5 attributes
| Product Line | Driveline & Axles |
|---|---|
| Category Name | Axle Wheels Oil Bath Seals |
| Part Type | Oil Seal |
| Alternate Part Name | Drive Axle Seal, Wheel End Wheel Seal, Oil Bath Seal, Drivetrain Seal |
| OEM Part Number | 370023A |
Application/Fitment Attributes3 attributes
| Application Type | Semi-Trucks, Heavy Duty Trucks |
|---|---|
| Outside Diameter (O.D.) | 5.696 in. |
| VMRS Code | 018-002-011 |
Dimensional/Physical Attributes5 attributes
| Material | Nitrile (NBR) |
|---|---|
| Housing Bore Diameter | 5.689 in. |
| Inside Diameter (ID) | 3.860 in. |
| Seal Shaft Diameter | 3.875 in. |
| Width | 0.875 in. |
Technical/Performance Attributes1 attribute
| Seal Design Type | Wheel Seals |
|---|
Packaging / Logistics Attributes:1 attribute
| Net Weight | 0.86 lb. |
|---|
Intended Application
- Rear Drive Wheel
- Federal Mogul: 370023A
- Navistar-International: 1654330C1
- Mack: 88AX439
- NTN: NS370023
- SKF: 38776, 38780
- Stemco: 309-0912, 392-9099
- Timken: 370023A
