Timken NP665996 Differential Pinion Bearing - Rear Inner

Brand	Timken NP665996
Position	Rear Inner
Fits	Ford · 12 vehicles

Tapered roller bearing. Engineered for higher speeds, heavier loads, and longer life.

Radial and axial load capacity. Delivers durable performance in a compact space.

Cone and cup replacement. Replace both together to maximize reliability and service life.

$47.14Free shipping

In stock · usually ships same day before 1pm CST

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Timken NP665996 Differential Pinion Bearing

The Timken NP665996 is a differential pinion bearing for rear inner applications in select Ford trucks and SUVs. It is built for the demands of tapered roller bearing service, where radial and axial load control matter for driveline durability and smooth operation.

Key Features

Tapered roller bearing construction for differential pinion service
Handles both radial and axial loads in a compact design
Timken engineering for high-load, high-speed driveline use
Rear inner position for compatible Ford differential assemblies
Part number NP665996 for accurate ordering and identification

Fitment Details

Fits 2009-2011 Ford Expedition, rear inner.
Fits 2007-2010 Ford F-150, rear inner. Fits 9.75" ring gear for differential pinion bearing.
Fits 2000-2004 Ford F-150, rear inner. Fits 9.75" ring gear for differential pinion bearing.

How This Bearing Is Used

Addresses pinion bearing wear that can cause driveline noise
Helps correct rough operation from damaged or pitted bearing surfaces
Supports proper pinion shaft rotation in the rear differential
Helps restore stable gear mesh in worn Ford rear axle assemblies
Provides a replacement for service on Expedition and F-150 rear differentials

Installation Notes

Replace the cone and cup together to maintain bearing reliability and service life. Confirm rear inner placement and verify the differential setup before installation. For 2007-2010 Ford F-150 and 2000-2004 Ford F-150 applications, confirm the 9.75" ring gear specification before ordering NP665996.

Quality Assurance

Timken is known for tapered roller bearing engineering and drivetrain bearing support. The NP665996 follows that bearing design approach for differential service in Ford Expedition and Ford F-150 applications.

This part fits 12 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Position	Notes
2011	Ford	Expedition	Rear Inner	—
2010	Ford	Expedition	Rear Inner	—
2010	Ford	F-150	Rear Inner	Fits 9.75" Ring Gear for Differential Pinion Bearing.
2009	Ford	Expedition	Rear Inner	—
2009	Ford	F-150	Rear Inner	Fits 9.75" Ring Gear for Differential Pinion Bearing.
2008	Ford	F-150	Rear Inner	Fits 9.75" Ring Gear for Differential Pinion Bearing.
2007	Ford	F-150	Rear Inner	Fits 9.75" Ring Gear for Differential Pinion Bearing.
2004	Ford	F-150	Rear Inner	Fits 9.75" Ring Gear for Differential Pinion Bearing.
2003	Ford	F-150	Rear Inner	Fits 9.75" Ring Gear for Differential Pinion Bearing.
2002	Ford	F-150	Rear Inner	Fits 9.75" Ring Gear for Differential Pinion Bearing.
2001	Ford	F-150	Rear Inner	Fits 9.75" Ring Gear for Differential Pinion Bearing.
2000	Ford	F-150	Rear Inner	Fits 9.75" Ring Gear for Differential Pinion Bearing.
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