Timken NP544520 Differential Pinion Bearing - Front Inner, Rear Inner or Rear Outer

Name: Timken NP544520 Differential Pinion Bearing - Front Inner, Rear Inner or Rear Outer
Brand: Timken
SKU: BCPZ-NP544520
Price: 63.03 USD
Availability: InStock

Front Inner

186 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

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 Bearing for GM Trucks and SUVs

The Timken NP544520 differential pinion bearing is engineered to provide dependable performance for a range of General Motors vehicles. Designed specifically for models like the Chevrolet Silverado, GMC Sierra, and Cadillac Escalade, this bearing supports smooth driveline operation and helps maintain differential integrity.

Precision-engineered differential pinion bearing for driveline applications
Compatible with Chevrolet, GMC, Cadillac, and Hummer models
Part number NP544520 ensures exact fitment and reliable replacement
Supports heavy-duty and light-duty truck and SUV differentials
Manufactured by Timken, a trusted name in automotive bearings

Product Details and Compatibility

The Timken NP544520 differential pinion bearing is designed to fit a wide range of GM vehicles, including Chevrolet Avalanche, Silverado 1500, and 2500 HD, GMC Sierra 1500 through 3500, Cadillac Escalade and Escalade ESV, as well as Hummer H3 and H3T models. This bearing is critical for maintaining the proper alignment and rotation of the pinion gear within the differential assembly, reducing wear and preventing premature failure. Its robust construction supports both light and heavy-duty applications, making it suitable for trucks and SUVs used in various driving conditions.

Common Applications and Problem Resolution

Replaces worn or damaged differential pinion bearings in GM trucks and SUVs
Addresses issues such as differential noise, vibration, and rough gear engagement
Helps prevent pinion gear misalignment and excessive play
Reduces risk of differential overheating and premature component wear
Restores smooth driveline operation and vehicle handling

Installation Notes and Tips

Proper installation of the Timken NP544520 bearing requires careful attention to bearing preload and alignment within the differential housing. It is recommended to use appropriate tools and follow manufacturer torque specifications to ensure optimal performance. Inspect related components such as seals and races during installation to avoid future issues. Professional installation is advised for best results.

Quality Assurance and Warranty

Timken bearings are manufactured to meet stringent quality standards, ensuring durability and consistent performance. The NP544520 differential pinion bearing undergoes rigorous testing to comply with OEM specifications. While specific warranty terms may vary, Timken typically offers coverage against manufacturing defects, providing confidence in the product's reliability for GM vehicle applications.

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.