National Seals Oil Bath Wheel Seal, Rear/Drive Axle, 37 Series, Nitrile, 4-1/2 in ID, 5-33/64 in OD, 43/64 in Width
#NAT370178A
Product Overview
The Most Dependable Point Contact Seal in the Market! National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Features & Benefits
- Red 37 Series oil bath seals deliver dependable point contact seal
- Unitized construction provides greater structural integrity, easier installation and main lip protection
- Abrasion-resistant nitrile with spring-loaded main lip for positive sealing with reduced shaft interference
- Unique rubber I.D. and O.D. includes patented SURE-LOCK® ribs that prevent shaft leaks and bore contamination
- An Installation Tool (Also Available) is Essential in Correctly Installing Oil Bath Seals.
- Manufactured to Meet or Exceed O.E.M. Specifications in Function, Form & Fit.
- Offers Superior Containment Exclusion, Reduced Friction Build Up and Longer Life Than Other Wheel Seals in it's Price Range.
- Four Contact Points Act as a Barrier for Additional Protection.
- Metal O.D. Maintains Position on Hub Bore.
Specifications
| Application | Rear/Drive Axle |
| Contents | (1) Oil Bath Seal |
| Material | Nitrile |
| Seal I.D. | 4-1/2 in |
| Seal O.D. | 5-33/64 in |
| Series | 37 Series |
| Type | Oil Seal |
| Width | 43/64 in |
| Seal Type | Oil Bath Seal |
| Standards | Meets or exceeds OEM specifications |
| Manufacturer Part Number | 370178A |
| Product Category | Wheel Seal |
| Quantity | 1 |
Interchanges & Equivalent parts:
| 3929033 |
| 44924 |
| 44963 |
| 392-9033 |
| 44964 |
| 44966 |
| 45010 |
| A1205D1018 |
| A1205F1043 |
| A1205M1625 |
| A1205P406 |
| A1205T670 |
| RNT370178A |