OE Quality
60-Day Returns

Timken 473258 Differential Pinion Seal - Rear Outer
Reliable Differential Pinion Seal for Isuzu Impulse
The Timken 473258 differential pinion seal is designed specifically for the Isuzu Impulse, providing a precise fit and dependable sealing performance. This component helps maintain the integrity of your vehicle's driveline by preventing leaks and contamination.
- Compatible with Isuzu Impulse models
- Part number 473258 ensures exact replacement
- Engineered for effective sealing in differential pinion applications
- Durable construction to withstand driveline stresses
- Maintains proper lubrication and prevents fluid leaks
Product Details and Specifications
The Timken differential pinion seal 473258 is manufactured to meet OEM standards for the Isuzu Impulse. It is designed to fit precisely within the differential assembly, providing a tight seal around the pinion shaft. This seal helps prevent gear oil leakage, which is critical for maintaining the differential’s performance and longevity. The material composition and design ensure resistance to heat, pressure, and wear commonly experienced in driveline components.
Applications and Problem Solving
- Prevents differential fluid leaks that can cause driveline damage
- Protects against dirt and debris entering the differential housing
- Reduces risk of premature wear on pinion bearings
- Maintains optimal lubrication for smooth differential operation
- Helps avoid costly repairs related to seal failure
Installation Notes and Tips
When installing the Timken 473258 differential pinion seal on an Isuzu Impulse, ensure the differential housing and pinion shaft are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. It is recommended to inspect the pinion shaft and bearing surfaces for wear before fitting the new seal. Proper alignment and seating of the seal are essential to prevent leaks and ensure long service life.
Quality Assurance and Warranty
Timken manufactures the 473258 differential pinion seal to meet strict quality standards, ensuring reliable performance in Isuzu Impulse driveline systems. While specific warranty details may vary, Timken products typically come with a limited warranty against defects in materials and workmanship, providing confidence in the durability and function of this replacement part.
This part fits 2 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1992 | Isuzu | Impulse | AWD | Rear Outer | |
| 1991 | Isuzu | Impulse | AWD | Rear Outer |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.