National Seals H/D Truck Oil Bath Wheel Hub Seal, Rear/Drive Axle, 37 Series, Nitrile, I.D. 3-15/16 in, O.D. 5-1/8 in, Width 39/64 in
#NAT370371A
Product Overview
Single Spring Loaded Sealing Lip Provides Main Contact Point Reducing Shaft Interferance. 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
- Offers Superior Containment Exclusion, Reduced Friction Build-Up and Longer Life Than Other Wheel Seals in it's Price Range.
- Manufactured to Meet or Exceed O.E.M. Specifications in Function, Form & Fit.
- Constructed of Tough, Abrasion Resistant Nitrile, the Lowest Cost, Most Oil Resistant Elastomer Available.
- An Installation Tool (Also Available) is Essential in Correctly Installing Oil Bath Seals.
- Metal O.D. Maintains Position on Hub Bore.
- Four Contact Points Act as a Barrier for Additional Protection.
- National Oil Bath Seal
Specifications
| Application | Rear/Drive Axle |
| Material | Nitrile |
| Seal I.D. | 3-15/16 in |
| Seal O.D. | 5-1/8 in |
| Series | 37 Series |
| Width | 39/64 in |
| Seal Type | Oil Bath Wheel Hub Seal |
| Manufacturer Part Number | 370371A |
| Product Category | Wheel Seal |
| Quantity | 1 |
Interchanges & Equivalent parts:
| 15887140 |
| RNT370371A |