HomeDriveline and Axles > BearingsTimken NP665996 Differential Pinion Bearing - Rear Inner
Part #: NP665996

Timken NP665996 Differential Pinion Bearing - Rear Inner

Rear Inner
12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Expedition and F-150
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Reliable Differential Pinion Bearing for Ford Expedition and F-150

The Timken NP665996 differential pinion bearing is engineered to provide dependable performance for Ford Expedition and F-150 driveline systems. Designed to meet OEM specifications, this bearing ensures smooth operation and durability in demanding driving conditions.

  • Compatible with Ford Expedition and Ford F-150 models
  • Part number NP665996 for precise identification
  • Manufactured by Timken, a trusted name in driveline components
  • Designed to support differential pinion shafts under high load
  • Constructed for long service life and resistance to wear

Product Details and Specifications

The Timken NP665996 differential pinion bearing is a critical component in the driveline and axles category, specifically designed to support the pinion gear within the differential assembly. This bearing helps maintain proper alignment and smooth rotation of the pinion shaft, reducing friction and wear. It is engineered to withstand the stresses encountered in Ford Expedition and F-150 vehicles, ensuring consistent performance and reliability. The bearing's precise fitment and quality materials contribute to reduced drivetrain noise and vibration.

Applications and Problem Solving

This differential pinion bearing is used in the differential assembly of Ford Expedition and F-150 models to address several common issues:

  • Eliminates excessive pinion shaft play and misalignment
  • Reduces differential noise caused by worn or damaged bearings
  • Prevents premature wear of differential gears
  • Improves driveline smoothness and vehicle handling
  • Supports load-bearing capacity under heavy-duty driving conditions

Installation Notes and Tips

Proper installation of the Timken NP665996 bearing is essential for optimal performance. It is recommended to inspect the differential housing and pinion shaft for wear or damage before installation. Use appropriate tools to press the bearing into place without causing damage. Ensure correct preload and bearing adjustment according to Ford service specifications to avoid premature failure.

Quality Assurance and Warranty

Timken manufactures the NP665996 differential pinion bearing to meet strict quality standards. Each bearing undergoes rigorous testing to ensure durability and performance. While specific warranty details may vary, Timken products typically come with a limited warranty covering defects in materials and workmanship, providing confidence in the product's reliability for Ford Expedition and F-150 applications.

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2011FordExpeditionRear Inner
2010FordExpeditionRear Inner
2010FordF-150Rear InnerFits 9.75" Ring Gear for Differential Pinion Bearing.
2009FordExpeditionRear Inner
2009FordF-150Rear InnerFits 9.75" Ring Gear for Differential Pinion Bearing.
2008FordF-150Rear InnerFits 9.75" Ring Gear for Differential Pinion Bearing.
2007FordF-150Rear InnerFits 9.75" Ring Gear for Differential Pinion Bearing.
2004FordF-150Rear InnerFits 9.75" Ring Gear for Differential Pinion Bearing.
2003FordF-150Rear InnerFits 9.75" Ring Gear for Differential Pinion Bearing.
2002FordF-150Rear InnerFits 9.75" Ring Gear for Differential Pinion Bearing.
2001FordF-150Rear InnerFits 9.75" Ring Gear for Differential Pinion Bearing.
2000FordF-150Rear InnerFits 9.75" Ring Gear for Differential Pinion 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.