Timken NP099285 Differential Pinion Race - Front Inner, Rear Inner or Rear Outer

Name: Timken NP099285 Differential Pinion Race - Front Inner, Rear Inner or Rear Outer
Brand: Timken
SKU: BCPZ-NP099285
Price: 34.66 USD
Availability: InStock

Front Inner

⚙️ 186 vehicles fit this part

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🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Escalade EXT, Avalanche, Silverado 1500, Suburban 1500, Sierra 1500, Colorado, Canyon, Express 1500, Savana 1500, SSR, Tahoe, Yukon, Yukon XL 1500, Yukon XL 2500, Avalanche 2500, Express 2500, Silverado 2500, Silverado 2500 HD, Silverado 3500, Suburban 2500, Savana 2500, Sierra 2500, Sierra 2500 HD, and Sierra 3500

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Reliable Differential Pinion Race for GM Trucks and SUVs

The Timken NP099285 Differential Pinion Race is engineered to provide precise fitment and durability for a range of General Motors vehicles. Designed for models including Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and Hummer H3, this pinion race ensures smooth driveline operation and long-lasting performance.

Compatible with Chevrolet Avalanche, Silverado, Suburban, and Colorado models
Fits GMC Sierra 1500, 2500, 3500, and Canyon vehicles
Suitable for Cadillac Escalade, Escalade ESV, and Escalade EXT
Also fits Hummer H3, H3T, and GM Express and Savana vans
Durable construction for reliable differential performance

Product Details and Compatibility

The Timken NP099285 Differential Pinion Race is a critical component in the driveline and axles category, specifically designed to support the pinion gear within the differential assembly. This part is compatible with a wide range of GM trucks and SUVs, including Chevrolet Avalanche 2500, Silverado 2500 HD, and Sierra 3500, as well as GMC Sierra 2500 HD and Yukon XL 2500. It also fits full-size vans like the Express 1500 and Savana 2500, ensuring broad application across multiple vehicle platforms. The precision manufacturing of this pinion race helps maintain proper gear alignment and reduces wear on the differential components.

Common Applications and Problem Resolution

Replaces worn or damaged differential pinion races to restore smooth gear operation
Addresses noise or vibration issues originating from the differential assembly
Prevents premature bearing failure by maintaining correct pinion gear positioning
Supports proper differential function in heavy-duty and high-torque applications
Helps eliminate leaks caused by improper gear alignment or bearing wear

Installation Notes and Tips

Installation of the Timken NP099285 Differential Pinion Race requires proper tools and mechanical knowledge. It is recommended to inspect the differential housing and related components for wear or damage before installation. Use appropriate bearing drivers or presses to seat the pinion race evenly without causing damage. Ensure all mating surfaces are clean and lubricated as specified by the vehicle manufacturer. Proper torque specifications should be followed during reassembly to maintain differential integrity.

Quality Assurance and Warranty

Timken manufactures the NP099285 Differential Pinion Race to meet or exceed OEM standards for durability and performance. Each part undergoes rigorous quality control to ensure dimensional accuracy and material strength. While specific warranty details may vary, Timken typically offers limited warranties covering defects in material and workmanship. Refer to Timken’s official documentation for complete warranty information.

This part fits 186 vehicles. Search below:

Year	Make	Model	Body Type	Drive Type	Transmission	Position	Notes
2020	Cadillac	Escalade		4WD		Front Inner
2020	Cadillac	Escalade ESV		4WD		Front Inner
2020	GMC	Sierra 1500				Rear Inner	8.5", 8.625" Ring Gear
2019	Cadillac	Escalade		4WD		Front Inner
2019	Cadillac	Escalade ESV		4WD		Front Inner
2019	GMC	Sierra 1500				Rear Inner	8.5", 8.625" Ring Gear
2018	Cadillac	Escalade		4WD		Front Inner
2018	Cadillac	Escalade ESV		4WD		Front Inner
2018	GMC	Sierra 1500				Rear Inner	8.5", 8.625" Ring Gear
2017	Cadillac	Escalade		4WD		Front Inner
2017	Cadillac	Escalade ESV		4WD		Front Inner
2017	GMC	Sierra 1500				Rear Inner	8.5", 8.625" Ring Gear
2016	Cadillac	Escalade		4WD		Front Inner
2016	Cadillac	Escalade ESV		4WD		Front Inner
2016	GMC	Sierra 1500				Rear Inner	8.5", 8.625" Ring Gear
2015	Cadillac	Escalade		4WD		Front Inner
2015	Cadillac	Escalade ESV		4WD		Front Inner
2015	GMC	Sierra 1500				Rear Inner	8.5", 8.625" Ring Gear
2014	Cadillac	Escalade		AWD		Front Inner
2014	Cadillac	Escalade ESV		AWD		Front Inner
2014	Chevrolet	Suburban 1500				Rear Inner	8.5", 8.625" Ring Gear
2014	GMC	Sierra 1500				Rear Inner	8.5", 8.625" Ring Gear
2013	Cadillac	Escalade		AWD		Front Inner
2013	Cadillac	Escalade ESV		AWD		Front Inner
2013	Cadillac	Escalade EXT		AWD		Front Inner
2013	Chevrolet	Avalanche				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2013	Chevrolet	Silverado 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2013	Chevrolet	Suburban 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2013	GMC	Sierra 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2012	Cadillac	Escalade		AWD		Front Inner
2012	Cadillac	Escalade ESV		AWD		Front Inner
2012	Cadillac	Escalade EXT		AWD		Front Inner
2012	Chevrolet	Avalanche				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2012	Chevrolet	Colorado				Rear Inner	Drive Ratio 3.42
2012	Chevrolet	Silverado 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2012	Chevrolet	Suburban 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2012	GMC	Canyon				Rear Inner	Drive Ratio 3.42
2012	GMC	Sierra 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2011	Cadillac	Escalade		AWD		Front Inner
2011	Cadillac	Escalade ESV		AWD		Front Inner
2011	Cadillac	Escalade EXT		AWD		Front Inner
2011	Chevrolet	Avalanche				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2011	Chevrolet	Colorado				Rear Inner	Drive Ratio 3.42
2011	Chevrolet	Silverado 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2011	Chevrolet	Suburban 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2011	GMC	Canyon				Rear Inner	Drive Ratio 3.42
2011	GMC	Sierra 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2010	Cadillac	Escalade		AWD		Front Inner
2010	Cadillac	Escalade ESV		AWD		Front Inner
2010	Cadillac	Escalade EXT		AWD		Front Inner
2010	Chevrolet	Avalanche				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2010	Chevrolet	Colorado				Rear Inner	Drive Ratio 3.42
2010	Chevrolet	Silverado 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2010	Chevrolet	Suburban 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2010	GMC	Canyon				Rear Inner	Drive Ratio 3.42
2010	GMC	Sierra 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2010	Hummer	H3				Rear Inner
2010	Hummer	H3T				Rear Inner
2009	Cadillac	Escalade		AWD		Front Inner
2009	Cadillac	Escalade ESV		AWD		Front Inner
2009	Cadillac	Escalade EXT		AWD		Front Inner
2009	Chevrolet	Avalanche				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2009	Chevrolet	Colorado				Rear Inner	Drive Ratio 3.42
2009	Chevrolet	Silverado 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2009	Chevrolet	Suburban 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2009	GMC	Canyon				Rear Inner	Drive Ratio 3.42
2009	GMC	Sierra 1500				Rear Inner	Fits 8.5 in. & 8.6 in. ring gear with 3.42 drive ratio.
2009	Hummer	H3				Rear Inner
2009	Hummer	H3T				Rear Inner
2008	Cadillac	Escalade		AWD		Front Inner
2008	Cadillac	Escalade				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2008	Cadillac	Escalade ESV		AWD		Front Inner
2008	Cadillac	Escalade EXT		AWD		Front Inner
2007	Cadillac	Escalade		AWD		Front Inner
2007	Cadillac	Escalade				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2007	Cadillac	Escalade ESV		AWD		Front Inner
2007	Cadillac	Escalade EXT		AWD		Front Inner
2007	Chevrolet	Express 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2007	GMC	Savana 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2006	Cadillac	Escalade		AWD		Front Inner
2006	Cadillac	Escalade				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2006	Cadillac	Escalade ESV		AWD		Front Inner
2006	Cadillac	Escalade EXT		AWD		Front Inner
2006	Chevrolet	Express 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2006	Chevrolet	Silverado 1500	Extended Cab Pickup	4WD		Front Inner
2006	Chevrolet	Silverado 1500	Standard Cab Pickup	4WD		Front Inner
2006	Chevrolet	SSR			Automatic	Rear Inner
2006	Chevrolet	Suburban 1500	Sport Utility	4WD		Front Inner
2006	Chevrolet	Suburban 1500	Sport Utility	AWD		Front Inner
2006	Chevrolet	Tahoe	Sport Utility	4WD		Front Inner
2006	GMC	Savana 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2006	GMC	Yukon	Sport Utility	4WD		Front Inner
2006	GMC	Yukon	Sport Utility	AWD		Front Inner
2006	GMC	Yukon XL 1500	Sport Utility	4WD		Front Inner
2006	GMC	Yukon XL 1500	Sport Utility	AWD		Front Inner
2006	GMC	Yukon XL 2500	Sport Utility	4WD		Front Inner
2005	Cadillac	Escalade		AWD		Front Inner
2005	Cadillac	Escalade				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2005	Cadillac	Escalade ESV		AWD		Front Inner
2005	Cadillac	Escalade EXT		AWD		Front Inner
2005	Chevrolet	Express 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2005	Chevrolet	Silverado 1500	Extended Cab Pickup	4WD		Front Inner
2005	Chevrolet	Silverado 1500	Extended Cab Pickup	AWD		Front Inner
2005	Chevrolet	Silverado 1500	Standard Cab Pickup	4WD		Front Inner
2005	Chevrolet	Silverado 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2005	Chevrolet	SSR			Automatic	Rear Inner
2005	Chevrolet	Suburban 1500	Sport Utility	4WD		Front Inner
2005	Chevrolet	Tahoe	Sport Utility	4WD		Front Inner
2005	GMC	Savana 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2005	GMC	Sierra 1500	Extended Cab Pickup	4WD		Front Inner
2005	GMC	Sierra 1500	Standard Cab Pickup	4WD		Front Inner
2005	GMC	Yukon	Sport Utility	4WD		Front Inner
2005	GMC	Yukon	Sport Utility	AWD		Front Inner
2005	GMC	Yukon XL 1500	Sport Utility	4WD		Front Inner
2005	GMC	Yukon XL 1500	Sport Utility	AWD		Front Inner
2005	GMC	Yukon XL 2500	Sport Utility	4WD		Front Inner
2004	Cadillac	Escalade		AWD		Front Inner
2004	Cadillac	Escalade				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2004	Cadillac	Escalade ESV		AWD		Front Inner
2004	Cadillac	Escalade EXT		AWD		Front Inner
2004	Chevrolet	Avalanche 2500				Rear Outer	10.5 in. Ring Gear; Heavy Duty
2004	Chevrolet	Express 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2004	Chevrolet	Express 2500				Rear Outer
2004	Chevrolet	Silverado 1500	Extended Cab Pickup	4WD		Front Inner
2004	Chevrolet	Silverado 1500	Extended Cab Pickup	AWD		Front Inner
2004	Chevrolet	Silverado 1500	Standard Cab Pickup	4WD		Front Inner
2004	Chevrolet	Silverado 2500				Rear Outer	10.5 in., 11.5 in. Ring Gear
2004	Chevrolet	Silverado 2500 HD				Rear Outer	10.5 in., 11.5 in. Ring Gear
2004	Chevrolet	Silverado 3500				Rear Outer	10.5 Inch Ring Gear Heavy Duty Differential Pinion Bearing
2004	Chevrolet	Silverado 3500				Rear Outer	10.5 in. Ring Gear - Non Heavy Duty
2004	Chevrolet	SSR				Rear Inner
2004	Chevrolet	Suburban 1500	Sport Utility	4WD		Front Inner
2004	Chevrolet	Suburban 2500				Rear Outer	10.5 in., 11.5 in. Ring Gear
2004	Chevrolet	Tahoe	Sport Utility	4WD		Front Inner
2004	GMC	Savana 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2004	GMC	Savana 2500				Rear Outer
2004	GMC	Sierra 1500	Extended Cab Pickup	4WD		Front Inner
2004	GMC	Sierra 1500	Extended Cab Pickup	AWD		Front Inner
2004	GMC	Sierra 1500	Standard Cab Pickup	4WD		Front Inner
2004	GMC	Sierra 2500				Rear Outer	10.5 in., 11.5 in. Ring Gear
2004	GMC	Sierra 2500 HD				Rear Outer	10.5 in., 11.5 in. Ring Gear
2004	GMC	Sierra 3500				Rear Outer	10.5 Inch Ring Gear Heavy Duty Differential Pinion Bearing
2004	GMC	Sierra 3500				Rear Outer	10.5 in. Ring Gear - Non Heavy Duty
2004	GMC	Yukon	Sport Utility	4WD		Front Inner
2004	GMC	Yukon	Sport Utility	AWD		Front Inner
2004	GMC	Yukon XL 1500	Sport Utility	4WD		Front Inner
2004	GMC	Yukon XL 1500	Sport Utility	AWD		Front Inner
2004	GMC	Yukon XL 1500				Rear Outer	10.5 in., 11.5 in. Ring Gear
2004	GMC	Yukon XL 2500	Sport Utility	4WD		Front Inner
2004	GMC	Yukon XL 2500				Rear Outer	10.5 in., 11.5 in. Ring Gear
2003	Cadillac	Escalade		AWD		Front Inner
2003	Cadillac	Escalade				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2003	Cadillac	Escalade ESV		AWD		Front Inner
2003	Cadillac	Escalade EXT		AWD		Front Inner
2003	Chevrolet	Avalanche 2500				Rear Outer	10.5 in. Ring Gear; Heavy Duty
2003	Chevrolet	Express 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2003	Chevrolet	Silverado 1500	Extended Cab Pickup	4WD		Front Inner
2003	Chevrolet	Silverado 1500	Extended Cab Pickup	AWD		Front Inner
2003	Chevrolet	Silverado 1500	Standard Cab Pickup	4WD		Front Inner
2003	Chevrolet	Silverado 2500				Rear Outer	10.5 in., 11.5 in. Ring Gear
2003	Chevrolet	Silverado 2500 HD				Rear Outer	10.5 in., 11.5 in. Ring Gear
2003	Chevrolet	Silverado 3500				Rear Outer	10.5 Inch Ring Gear Heavy Duty Differential Pinion Bearing
2003	Chevrolet	Silverado 3500				Rear Outer	10.5 in. Ring Gear - Non Heavy Duty
2003	Chevrolet	SSR				Rear Inner
2003	Chevrolet	Suburban 1500	Sport Utility	4WD		Front Inner
2003	Chevrolet	Suburban 2500				Rear Outer	10.5 in., 11.5 in. Ring Gear
2003	Chevrolet	Tahoe	Sport Utility	4WD		Front Inner
2003	GMC	Savana 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2003	GMC	Sierra 1500	Extended Cab Pickup	4WD		Front Inner
2003	GMC	Sierra 1500	Extended Cab Pickup	AWD		Front Inner
2003	GMC	Sierra 1500	Standard Cab Pickup	4WD		Front Inner
2003	GMC	Sierra 2500				Rear Outer	10.5 in., 11.5 in. Ring Gear
2003	GMC	Sierra 2500 HD				Rear Outer	10.5 in., 11.5 in. Ring Gear
2003	GMC	Sierra 3500				Rear Outer	10.5 Inch Ring Gear Heavy Duty Differential Pinion Bearing
2003	GMC	Sierra 3500				Rear Outer	10.5 in. Ring Gear - Non Heavy Duty
2003	GMC	Yukon XL 1500	Sport Utility	4WD		Front Inner
2003	GMC	Yukon XL 1500	Sport Utility	AWD		Front Inner
2003	GMC	Yukon XL 1500				Rear Outer	10.5 in., 11.5 in. Ring Gear
2003	GMC	Yukon XL 2500	Sport Utility	4WD		Front Inner
2003	GMC	Yukon XL 2500				Rear Outer	10.5 in., 11.5 in. Ring Gear
2002	Cadillac	Escalade				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2002	Chevrolet	Avalanche 2500				Rear Outer	10.5 in. Ring Gear; Heavy Duty
2002	Chevrolet	Express 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2002	GMC	Savana 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2001	Chevrolet	Express 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.
2001	GMC	Savana 1500				Rear Inner	Differential Pinion Race compatible with 8.6 inch ring gear.

* 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.