HomeTransmission > BearingsTimken 15123 Manual Transmission Input Shaft Bearing
Part #: 15123

Timken 15123 Manual Transmission Input Shaft Bearing

Front Inner, Front, Rear Inner, and Rear
40 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jaguar, Jeep, Mazda, Mercury, Rover, and Toyota, 323, 3500, CJ5, Pickup, Starlet, Tracer, XJ12, and XJ6
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Reliable Manual Transmission Input Shaft Bearing for Select Vehicles

The Timken 15123 manual transmission input shaft bearing is engineered to provide dependable performance for a range of vehicles including Jaguar, Jeep, Mazda, Mercury, Rover, and Toyota models. Designed to meet OEM specifications, this bearing supports smooth transmission operation and helps maintain drivetrain efficiency.

  • Compatible with manual transmission input shafts on Jaguar XJ6 and XJ12 models
  • Fits Jeep CJ5 and Pickup models requiring precise bearing support
  • Suitable for Mazda 323 and 3500, as well as Toyota Starlet and Tracer vehicles
  • Manufactured by Timken, a trusted name in automotive bearings
  • Part number 15123 ensures exact fit and reliable performance

Durable Design for Transmission Bearing Applications

The Timken 15123 bearing is designed specifically for manual transmission input shafts, providing critical support to reduce friction and wear during gear engagement. Its robust construction helps maintain alignment and rotational stability under varying load conditions. This bearing is engineered to withstand the demands of both daily driving and more rigorous use, making it suitable for a variety of vehicle makes and models including Jaguar, Jeep, Mazda, Mercury, Rover, and Toyota.

Compatible Vehicles and Common Applications

  • Jaguar XJ6 and XJ12 manual transmissions
  • Jeep CJ5 and Pickup manual transmission systems
  • Mazda 323 and 3500 manual transmission input shafts
  • Toyota Starlet and Tracer manual transmissions
  • Mercury and Rover models requiring manual transmission input shaft bearings

Installation Notes and Tips

When installing the Timken 15123 bearing, ensure the transmission input shaft and housing are clean and free of debris. Proper lubrication is essential to extend bearing life and maintain smooth operation. Use appropriate tools to press the bearing into place without causing damage. Verify fitment compatibility with your specific vehicle model before installation.

Quality Assurance and Warranty Information

Timken bearings are manufactured to meet stringent quality standards, ensuring durability and consistent performance. The 15123 manual transmission input shaft bearing undergoes rigorous testing to comply with OEM requirements. While specific warranty details may vary, Timken products typically come with a limited warranty against defects in materials and workmanship.

This part fits 40 vehicles. Search below:

YearMakeModelBody TypeDrive TypeTransmissionPositionNotes
1989MercuryTracerWagonFWDRear InnerWagon
1988Mazda323WagonFWDRear Inner
1988MercuryTracerWagonFWDRear InnerWagon
1987Mazda323WagonFWDRear Inner
1983JaguarXJ12ManualFrontClutch
1982JaguarXJ12ManualFrontClutch
1982ToyotaStarletRear5.6 in. Ring Gear
1981JaguarXJ12ManualFrontClutch
1981JaguarXJ6ManualFrontClutch
1981ToyotaStarletRear5.6 in. Ring Gear
1980JaguarXJ6ManualFrontClutch
1980Rover3500ManualFront
1974ToyotaPickup4 X 2Front Inner
1974ToyotaPickupRWDFront Inner
1973ToyotaPickup4 X 2Front Inner
1973ToyotaPickupRWDFront Inner
1972ToyotaPickup4 X 2Front Inner
1972ToyotaPickupRWDFront Inner
1971JeepCJ54 X 2Front Inner
1971JeepCJ5RWDFront Inner
1971ToyotaPickup4 X 2Front Inner
1971ToyotaPickupRWDFront Inner
1970JeepCJ54 X 2Front Inner
1970JeepCJ5RWDFront Inner
1970ToyotaPickup4 X 2Front Inner
1970ToyotaPickupRWDFront Inner
1969JeepCJ54 X 2Front Inner
1969JeepCJ5RWDFront Inner
1969ToyotaPickup4 X 2Front Inner
1969ToyotaPickupRWDFront Inner
1968JeepCJ54 X 2Front Inner
1968JeepCJ5RWDFront Inner
1967JeepCJ54 X 2Front Inner
1967JeepCJ5RWDFront Inner
1966JeepCJ54 X 2Front Inner
1966JeepCJ5RWDFront Inner
1960JeepCJ54 X 2Front Inner
1960JeepCJ5RWDFront Inner
1959JeepCJ54 X 2Front Inner
1959JeepCJ5RWDFront Inner

* 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:

15123BR15123

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