HomeDriveline and Axles > BearingsTimken 25584 Differential Bearing - Rear or Rear Outer
Part #: 25584

Timken 25584 Differential Bearing - Rear or Rear Outer

Rear and Rear Outer
⚙️ 41 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Oldsmobile, and Pontiac, 98, Bonneville, Catalina, Grand Prix, GTO, LeMans, LeSabre, Riviera, and Starfire
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Reliable Differential Bearing for Classic GM Vehicles

The Timken 25584 differential bearing is engineered to provide dependable performance for select Buick, Oldsmobile, and Pontiac models. Designed to meet OEM specifications, this bearing supports smooth driveline operation in vehicles such as the Buick LeSabre and Pontiac GTO.

  • Precision-engineered differential bearing for driveline applications
  • Compatible with Buick 98, LeSabre, and Riviera models
  • Fits Oldsmobile Catalina, Starfire, and other classic models
  • Suitable for Pontiac Grand Prix, GTO, and LeMans vehicles
  • Manufactured by Timken, a trusted name in bearing technology

Product Details and Compatibility

The Timken 25584 differential bearing is designed specifically for use in the driveline and axle assemblies of select GM vehicles. This bearing supports the differential gears, ensuring smooth rotation and reducing friction under load. It is compatible with a range of Buick, Oldsmobile, and Pontiac models, including the Buick 98 and Riviera, Oldsmobile Catalina and Starfire, and Pontiac Grand Prix and GTO. The part number 25584 corresponds to a bearing that meets strict quality and dimensional standards, making it a reliable replacement for worn or damaged differential bearings in these vehicles.

Common Applications and Problem Resolution

  • Reduces noise and vibration caused by worn differential bearings
  • Prevents premature wear of differential gears and axle components
  • Restores smooth driveline operation in Buick, Oldsmobile, and Pontiac models
  • Addresses issues related to differential bearing failure or damage
  • Improves overall drivetrain reliability and performance

Installation Notes and Tips

Proper installation of the Timken 25584 differential bearing is critical to ensure optimal performance. It is recommended to inspect the differential housing and related components for wear or damage before installation. Use appropriate tools to press the bearing into place without causing damage. Verify correct bearing preload and alignment during assembly to avoid premature failure. Consult the vehicle’s service manual for specific torque specifications and installation procedures.

Quality Assurance and Warranty

Timken manufactures the 25584 differential bearing to meet rigorous quality standards, ensuring durability and consistent performance. While specific warranty details are not provided, Timken products typically come with a limited warranty against manufacturing defects. Using a Timken bearing helps maintain the integrity of your vehicle’s driveline system with components designed for longevity and reliability.

This part fits 41 vehicles. Search below:

YearMakeModelPositionNotes
1965BuickLeSabreRear
1965BuickRivieraRear
1964BuickLeSabreRear
1964BuickRivieraRear
1964Oldsmobile98Rear
1964OldsmobileStarfireRear
1964PontiacBonnevilleRear
1964PontiacCatalinaRear
1964PontiacGrand PrixRear
1964PontiacGTORear
1964PontiacLeMansRear
1963BuickLeSabreRear
1963BuickRivieraRear
1963Oldsmobile98Rear
1963OldsmobileStarfireRear
1963PontiacBonnevilleRear
1963PontiacCatalinaRear
1963PontiacGrand PrixRear
1963PontiacLeMansRear
1962Oldsmobile98Rear
1962OldsmobileStarfireRear
1962PontiacBonnevilleRear
1962PontiacCatalinaRear
1962PontiacGrand PrixRear
1961PontiacBonnevilleRear
1961PontiacCatalinaRear
1960PontiacBonnevilleRear
1960PontiacCatalinaRear
1959PontiacBonnevilleRear
1959PontiacCatalinaRear
1958PontiacBonnevilleRear
1958PontiacCatalinaRear
1957PontiacBonnevilleRear
1957PontiacCatalinaRear
1956PontiacCatalinaRear
1955PontiacCatalinaRear
1954PontiacCatalinaRear
1953PontiacCatalinaRear
1952PontiacCatalinaRear
1951PontiacCatalinaRear
1950PontiacCatalinaRear

* 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:

25584BR25584

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.