Timken LM48548 Manual Transmission Countershaft Bearing - Front, Front Outer or Rear

Reliable Manual Transmission Countershaft Bearing for Select Vehicles

The Timken LM48548 manual transmission countershaft bearing is engineered to provide dependable performance for a range of classic and modern vehicles. Designed specifically for manual transmissions, this bearing supports smooth operation and durability in Cadillac, Chevrolet, Jaguar, Oldsmobile, and Pontiac models.

• Compatible with Cadillac CTS, Chevrolet Monza, Oldsmobile Starfire, Pontiac Sunbird, Jaguar XJ6, XJ12, and XJS
• Precision-engineered for manual transmission countershaft applications
• Durable construction to withstand transmission stresses and reduce wear
• Timken quality ensures consistent fit and reliable performance
• Part number LM48548 for accurate identification and replacement

Product Details and Specifications

The LM48548 bearing from Timken is designed to fit manual transmission countershafts in select vehicles, including Cadillac CTS and Chevrolet Monza models. This bearing supports the countershaft, allowing it to rotate smoothly within the transmission housing. Its robust design helps maintain proper alignment and reduces friction, which is critical for transmission longevity and efficient power transfer. The bearing is manufactured to meet OEM standards, ensuring compatibility and performance in vehicles such as the Jaguar XJ6, XJ12, and XJS, as well as Oldsmobile Starfire and Pontiac Sunbird.

Common Applications and Problem Solving

• Replaces worn or damaged manual transmission countershaft bearings
• Addresses issues with transmission noise or rough shifting
• Helps prevent premature transmission wear due to bearing failure
• Restores smooth countershaft rotation and alignment
• Supports transmission rebuilds or maintenance on compatible vehicles

Installation Notes and Tips

Proper installation of the LM48548 bearing is essential for optimal transmission performance. It is recommended to clean the transmission housing thoroughly before installation and inspect the countershaft for wear or damage. Use appropriate tools to press the bearing into place without causing damage. Verify correct seating and alignment to avoid premature failure. Refer to the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Timken bearings are manufactured to meet stringent quality standards, ensuring reliable performance in demanding automotive applications. The LM48548 manual transmission countershaft bearing undergoes rigorous testing to confirm durability and fitment accuracy. While specific warranty details may vary, Timken typically offers coverage against manufacturing defects, providing confidence in the product’s quality and longevity.