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Timken LM603049 Differential Bearing - Front or Rear
Timken LM603049 Differential Bearing Overview
The Timken LM603049 differential bearing is engineered for reliable driveline performance in a range of vehicles including Chevrolet, Ford, Jeep, and Dodge models. Designed to meet precise specifications, this bearing supports smooth differential operation and helps maintain drivetrain integrity.
- Compatible with Chevrolet Aspen, Bel Air, Corvette, and Impala
- Fits Ford F-150, Mustang, Explorer, and Expedition models
- Suitable for Jeep Wrangler and Liberty
- Cone radius options: 0.138 inch and 3.50 inch
- Cone width measurements: 0.781 inch and 19.84 inch
- Inside diameter sizes: 1.781 inch and 45.24 mm
Technical Specifications and Attributes
This Timken differential bearing features dual cone radius measurements of 0.138 inch and 3.50 inch, providing precise fitment for specific axle assemblies. The cone widths of 0.781 inch and 19.84 inch ensure proper seating and load distribution within the differential housing. Additionally, the inside diameters of 1.781 inch and 45.24 mm accommodate axle shafts and related components with exact tolerances, contributing to optimal driveline efficiency.
Compatible Vehicles and Applications
The LM603049 bearing is compatible with a variety of vehicles across multiple makes and models. It is designed for use in Chevrolet models such as Aspen, Bel Air, Corvette, and Impala. Ford applications include F-150, F-150 Heritage, Mustang, Explorer, and Expedition. It also fits Jeep Wrangler and Liberty, as well as Dodge Durango and Ram 1500 Van. This broad compatibility makes it suitable for many driveline repair and maintenance tasks.
Common Issues Addressed by Timken LM603049
- Eliminates differential noise caused by worn or damaged bearings
- Prevents excessive play in the differential assembly
- Reduces vibration and uneven wear in driveline components
- Restores proper alignment and load handling in axle assemblies
- Improves overall drivetrain reliability and performance
Installation Notes and Tips
Proper installation of the Timken LM603049 differential bearing requires careful measurement and alignment. Ensure the bearing matches the cone radius and width specifications of the original part. Use appropriate tools to press the bearing into place without damaging the cones or race surfaces. Verify inside diameter fitment to the axle shaft before final assembly. It is recommended to inspect related components such as seals and gears during installation to maintain driveline integrity.
Quality Assurance and Warranty
Timken manufactures the LM603049 differential bearing to meet stringent quality standards, ensuring durability and consistent performance. The bearing undergoes rigorous testing for dimensional accuracy and material strength. While specific warranty details may vary, Timken typically offers coverage against manufacturing defects, providing confidence in the product’s reliability for automotive driveline applications.
This part fits 180 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2017 | Ford | F-150 | 4WD | Front | |
| 2017 | Lincoln | Navigator | 4WD | Front | |
| 2016 | Ford | F-150 | 4WD | Front | |
| 2016 | Lincoln | Navigator | 4WD | Front | |
| 2015 | Ford | F-150 | 4WD | Front | |
| 2015 | Lincoln | Navigator | 4WD | Front | |
| 2014 | Ford | F-150 | 4WD | Front | |
| 2014 | Lincoln | Navigator | 4WD | Front | |
| 2013 | Ford | F-150 | 4WD | Front | |
| 2013 | Lincoln | Navigator | 4WD | Front | |
| 2012 | Ford | F-150 | 4WD | Front | |
| 2012 | Ford | F-150 | AWD | Front | |
| 2012 | Jeep | Liberty | Rear | ||
| 2012 | Lincoln | Navigator | 4WD | Front | |
| 2011 | Ford | Crown Victoria | Rear | ||
| 2011 | Ford | F-150 | 4WD | Front | |
| 2011 | Ford | F-150 | AWD | Front | |
| 2011 | Jeep | Liberty | Rear | ||
| 2011 | Lincoln | Navigator | 4WD | Front | |
| 2011 | Lincoln | Town Car | Rear | ||
| 2010 | Dodge | Dakota | Rear | Ring Gear 8.25 in. | |
| 2010 | Ford | Crown Victoria | Rear | ||
| 2010 | Jeep | Commander | Rear | Non Dana Axle | |
| 2010 | Jeep | Liberty | Rear | ||
| 2010 | Jeep | Wrangler | Rear | Compatible with Dana/Spicer 44 Axle Differential Pinion Race | |
| 2010 | Lincoln | Navigator | 4WD | Front | |
| 2010 | Lincoln | Town Car | Rear | ||
| 2009 | Chrysler | Aspen | Rear | Compatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing. | |
| 2009 | Dodge | Dakota | Rear | Ring Gear 8.25 in. | |
| 2009 | Dodge | Durango | Rear | Ring Gear 8.25 in. | |
| 2009 | Ford | Crown Victoria | Rear | ||
| 2009 | Ford | F-150 | 4WD | Front | |
| 2009 | Jeep | Commander | Rear | Non Dana Axle | |
| 2009 | Jeep | Liberty | Rear | ||
| 2009 | Jeep | Wrangler | Rear | Compatible with Dana/Spicer 44 Axle Differential Pinion Race | |
| 2009 | Lincoln | Town Car | Rear | ||
| 2008 | Chrysler | Aspen | Rear | Compatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing. | |
| 2008 | Dodge | Dakota | Rear | Ring Gear 8.25 in. | |
| 2008 | Dodge | Durango | Rear | Ring Gear 8.25 in. | |
| 2008 | Ford | Crown Victoria | Rear | ||
| 2008 | Ford | Explorer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2008 | Ford | F-150 | 4WD | Front | |
| 2008 | Ford | F-150 | AWD | Front | |
| 2008 | Jeep | Commander | Rear | Non Dana Axle | |
| 2008 | Jeep | Liberty | Rear | ||
| 2008 | Jeep | Wrangler | Rear | Compatible with Dana/Spicer 44 Axle Differential Pinion Race | |
| 2008 | Lincoln | Navigator | 4WD | Front | |
| 2008 | Lincoln | Town Car | Rear | ||
| 2007 | Chrysler | Aspen | Rear | Compatible with 8.25 in. Ring Gear Differential Bearings, suitable for Manual Transmission Countershaft Bearing. | |
| 2007 | Dodge | Dakota | Rear | Ring Gear 8.25 in. | |
| 2007 | Dodge | Durango | Rear | Ring Gear 8.25 in. | |
| 2007 | Ford | Crown Victoria | Rear | ||
| 2007 | Ford | Explorer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2007 | Ford | F-150 | 4WD | Front | |
| 2007 | Jeep | Commander | Rear | Non Dana Axle | |
| 2007 | Jeep | Liberty | Rear | ||
| 2007 | Jeep | Wrangler | Rear | Compatible with Dana/Spicer 44 Axle Differential Pinion Race | |
| 2007 | Lincoln | Mark LT | 4WD | Front | Differential Pinion Race for Dana/Spicer 35 Axle compatible with Manual Transmission |
| 2007 | Lincoln | Navigator | 4WD | Front | |
| 2007 | Lincoln | Navigator | 4WD | Front | Differential Pinion Race for Dana/Spicer 35 Axle compatible with Manual Transmission |
| 2007 | Lincoln | Town Car | Rear | ||
| 2007 | Mercury | Mountaineer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2006 | Dodge | Dakota | Rear | Ring Gear 8.25 in. | |
| 2006 | Dodge | Durango | Rear | Ring Gear 8.25 in. | |
| 2006 | Ford | Crown Victoria | Rear | ||
| 2006 | Ford | Expedition | 4WD | Front | |
| 2006 | Ford | Expedition | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2006 | Ford | Explorer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2006 | Ford | F-150 | 4WD | Front | Differential Pinion Race for 8.8 inch ring gear. |
| 2006 | Jeep | Commander | Rear | Non Dana Axle | |
| 2006 | Jeep | Liberty | Rear | ||
| 2006 | Jeep | Wrangler | Rear | Compatible with Dana/Spicer 44 Axle Differential Pinion Race | |
| 2006 | Lincoln | Mark LT | 4WD | Front | Differential Pinion Race for Dana/Spicer 35 Axle compatible with Manual Transmission |
| 2006 | Lincoln | Navigator | 4WD | Front | |
| 2006 | Lincoln | Navigator | 4WD | Front | Differential Pinion Race for Dana/Spicer 35 Axle compatible with Manual Transmission |
| 2006 | Lincoln | Town Car | Rear | ||
| 2006 | Mercury | Mountaineer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2005 | Dodge | Dakota | Rear | Ring Gear 8.25 in. | |
| 2005 | Dodge | Durango | Rear | Ring Gear 8.25 in. | |
| 2005 | Ford | Crown Victoria | Rear | ||
| 2005 | Ford | Expedition | 4WD | Front | |
| 2005 | Ford | Expedition | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2005 | Ford | Explorer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2005 | Ford | F-150 | 4WD | Front | Differential Pinion Race for 8.8 inch ring gear. |
| 2005 | Jeep | Liberty | Rear | ||
| 2005 | Jeep | Wrangler | Rear | Compatible with Dana/Spicer 44 Axle Differential Pinion Race | |
| 2005 | Lincoln | Aviator | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2005 | Lincoln | Navigator | 4WD | Front | |
| 2005 | Lincoln | Navigator | 4WD | Front | Differential Pinion Race for Dana/Spicer 35 Axle compatible with Manual Transmission |
| 2005 | Lincoln | Town Car | Rear | ||
| 2005 | Mercury | Mountaineer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2004 | Dodge | Dakota | Rear | Ring Gear 8.25 in. | |
| 2004 | Dodge | Durango | Rear | Ring Gear 8.25 in. | |
| 2004 | Ford | Crown Victoria | Rear | ||
| 2004 | Ford | Expedition | 4WD | Front | |
| 2004 | Ford | Expedition | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2004 | Ford | Explorer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2004 | Ford | F-150 | 4WD | Front | Differential Pinion Race for 8.8 inch ring gear. |
| 2004 | Ford | F-150 Heritage | 4WD | Front | |
| 2004 | Ford | Mustang | Rear | ||
| 2004 | Jeep | Liberty | Rear | ||
| 2004 | Jeep | Wrangler | Rear | Compatible with Dana/Spicer 44 Axle Differential Pinion Race | |
| 2004 | Lincoln | Aviator | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2004 | Lincoln | Navigator | 4WD | Front | |
| 2004 | Lincoln | Navigator | 4WD | Front | Differential Pinion Race for Dana/Spicer 35 Axle compatible with Manual Transmission |
| 2004 | Lincoln | Town Car | Rear | ||
| 2004 | Mercury | Mountaineer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2003 | Dodge | Dakota | Rear | Ring Gear 8.25 in. | |
| 2003 | Dodge | Durango | Rear | Ring Gear 8.25 in. | |
| 2003 | Dodge | Ram 1500 Van | Rear | Chrysler Axle 8.25 in. Ring Gear - Fits Differential Race | |
| 2003 | Dodge | Ram 2500 Van | Rear | Chrysler, RG 8.25 | |
| 2003 | Dodge | Ram 3500 Van | Rear | Chrysler, RG 8.25 | |
| 2003 | Ford | Crown Victoria | Rear | ||
| 2003 | Ford | Expedition | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2003 | Ford | Explorer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2003 | Ford | F-150 | 4WD | Front | Differential Pinion Race for 8.8 inch ring gear. |
| 2003 | Ford | Mustang | Rear | Differential Pinion Race for 8.8 inch ring gear. | |
| 2003 | Jeep | Liberty | Rear | ||
| 2003 | Jeep | Wrangler | Rear | Compatible with Dana/Spicer 44 Axle Differential Pinion Race | |
| 2003 | Lincoln | Aviator | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2003 | Lincoln | Navigator | 4WD | Front | |
| 2003 | Lincoln | Navigator | 4WD | Front | Differential Pinion Race for Dana/Spicer 35 Axle compatible with Manual Transmission |
| 2003 | Lincoln | Town Car | Rear | ||
| 2003 | Mercury | Mountaineer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2002 | Dodge | Dakota | Rear | Ring Gear 8.25 in. | |
| 2002 | Dodge | Durango | Rear | Ring Gear 8.25 in. | |
| 2002 | Dodge | Ram 1500 Van | Rear | Chrysler Axle 8.25 in. Ring Gear - Fits Differential Race | |
| 2002 | Dodge | Ram 2500 Van | Rear | Chrysler, RG 8.25 | |
| 2002 | Dodge | Ram 3500 Van | Rear | Chrysler, RG 8.25 | |
| 2002 | Ford | Crown Victoria | Rear | ||
| 2002 | Ford | Explorer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2002 | Ford | F-150 | 4WD | Front | |
| 2002 | Ford | Mustang | Rear | Differential Pinion Race for 8.8 inch ring gear. | |
| 2002 | Jeep | Liberty | Rear | ||
| 2002 | Jeep | Wrangler | Rear | Compatible with Dana/Spicer 44 Axle Differential Pinion Race | |
| 2002 | Lincoln | Navigator | 4WD | Front | |
| 2002 | Lincoln | Town Car | Rear | ||
| 2002 | Mercury | Mountaineer | Rear | 8.8 in. Ring Gear - Independent Rear Suspension | |
| 2001 | Dodge | Dakota | Rear | Ring Gear 8.25 in. | |
| 2001 | Dodge | Durango | Rear | Ring Gear 8.25 in. | |
| 2001 | Dodge | Ram 1500 Van | Rear | Chrysler Axle 8.25 in. Ring Gear - Fits Differential Race | |
| 2001 | Dodge | Ram 2500 Van | Rear | Chrysler, RG 8.25 | |
| 2001 | Dodge | Ram 3500 Van | Rear | Chrysler, RG 8.25 | |
| 2001 | Ford | Crown Victoria | Rear | ||
| 2001 | Ford | F-150 | 4WD | Front | |
| 2001 | Ford | Mustang | Rear | Differential Pinion Race for 8.8 inch ring gear. | |
| 2001 | Jeep | Wrangler | Rear | Compatible with Dana/Spicer 44 Axle Differential Pinion Race | |
| 2001 | Lincoln | Navigator | 4WD | Front | |
| 2001 | Lincoln | Town Car | Rear | ||
| 2000 | Dodge | Dakota | Rear | Ring Gear 8.25 in. | |
| 2000 | Dodge | Durango | Rear | Ring Gear 8.25 in. | |
| 2000 | Dodge | Ram 1500 Van | Rear | Chrysler Axle 8.25 in. Ring Gear - Fits Differential Race | |
| 2000 | Dodge | Ram 2500 Van | Rear | Chrysler, RG 8.25 | |
| 2000 | Dodge | Ram 3500 Van | Rear | Chrysler, RG 8.25 | |
| 2000 | Ford | Crown Victoria | Rear | ||
| 2000 | Ford | F-150 | 4WD | Front | |
| 2000 | Ford | Mustang | Rear | Differential Pinion Race for 8.8 inch ring gear. | |
| 2000 | Jeep | Wrangler | Rear | Compatible with Dana/Spicer 44 Axle Differential Pinion Race | |
| 2000 | Lincoln | Navigator | 4WD | Front | |
| 1964 | Chevrolet | Bel Air | Rear | ||
| 1964 | Chevrolet | El Camino | Rear | ||
| 1964 | Chevrolet | Impala | Rear | ||
| 1963 | Chevrolet | Bel Air | Rear | ||
| 1963 | Chevrolet | Impala | Rear | ||
| 1962 | Chevrolet | Bel Air | Rear | ||
| 1962 | Chevrolet | Corvette | Rear | ||
| 1962 | Chevrolet | Impala | Rear | ||
| 1961 | Chevrolet | Bel Air | Rear | ||
| 1961 | Chevrolet | Corvette | Rear | ||
| 1961 | Chevrolet | Impala | Rear | ||
| 1960 | Chevrolet | Bel Air | Rear | ||
| 1960 | Chevrolet | Corvette | Rear | ||
| 1960 | Chevrolet | Impala | Rear | ||
| 1959 | Chevrolet | Bel Air | Rear | ||
| 1959 | Chevrolet | Corvette | Rear | ||
| 1959 | Chevrolet | Impala | Rear | ||
| 1958 | Chevrolet | Bel Air | Rear | ||
| 1958 | Chevrolet | Corvette | Rear | ||
| 1957 | Chevrolet | Bel Air | Rear | ||
| 1957 | Chevrolet | Corvette | Rear |
* 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.