OE Quality
60-Day Returns

Timken NP378971 Differential Pinion Race - Front Outer
Overview of Timken NP378971 Differential Pinion Race
The Timken NP378971 differential pinion race is engineered for reliable driveline performance in Dodge Ram 1500 trucks. This precision bearing component supports the differential pinion gear, ensuring smooth rotation and durability under demanding conditions.
- Compatible with Dodge Ram 1500 models
- Part number NP378971 for exact fitment
- Designed to support differential pinion gear operation
- Manufactured by Timken, a recognized name in driveline bearings
- Constructed for durability and long service life
Product Details and Specifications
The Timken NP378971 differential pinion race is a critical component within the driveline and axles category, specifically designed to fit Dodge Ram 1500 vehicles. This part provides a smooth, low-friction surface for the differential pinion gear bearings, helping to maintain proper gear alignment and reduce wear. The precision engineering of this race ensures consistent performance and helps prevent premature failure of the differential assembly.
Applications and Problem Solving
- Replaces worn or damaged differential pinion races in Dodge Ram 1500 trucks
- Addresses issues such as differential noise caused by bearing wear
- Helps eliminate gear misalignment and uneven wear in the differential
- Prevents premature failure of pinion bearings due to surface damage
- Supports smooth driveline operation under heavy load conditions
Installation Notes and Tips
Proper installation of the Timken NP378971 differential pinion race is essential for optimal performance. It is recommended to use appropriate tools to press the race into the differential housing without causing damage. Ensure the race is seated fully and evenly to maintain correct bearing preload and alignment. Always inspect related components such as bearings and seals during installation to ensure overall driveline integrity.
Quality Assurance and Warranty
Timken manufactures the NP378971 differential pinion race to meet strict quality standards for durability and precision. While specific warranty details may vary, Timken products typically come with a limited warranty against defects in materials and workmanship. This ensures that the part meets the performance expectations required for Dodge Ram 1500 differential applications.
This part fits 8 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2010 | Dodge | Ram 1500 | 4WD | Front Outer | Compatible with 8 Inch Ring Gear transfer case output shaft bearing. |
| 2009 | Dodge | Ram 1500 | 4WD | Front Outer | Compatible with 8 Inch Ring Gear transfer case output shaft bearing. |
| 2008 | Dodge | Ram 1500 | 4WD | Front Outer | Compatible with 8 Inch Ring Gear transfer case output shaft bearing. |
| 2007 | Dodge | Ram 1500 | 4WD | Front Outer | Compatible with 8 Inch Ring Gear transfer case output shaft bearing. |
| 2006 | Dodge | Ram 1500 | 4WD | Front Outer | Compatible with 8 Inch Ring Gear transfer case output shaft bearing. |
| 2005 | Dodge | Ram 1500 | 4WD | Front Outer | Compatible with 8 Inch Ring Gear transfer case output shaft bearing. |
| 2004 | Dodge | Ram 1500 | 4WD | Front Outer | Compatible with 8 Inch Ring Gear transfer case output shaft bearing. |
| 2003 | Dodge | Ram 1500 | 4WD | Front Outer | Compatible with 8 Inch Ring Gear transfer case output shaft bearing. |
* 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.