Timken M88043 Differential Pinion Bearing

Reliable Differential Pinion Bearing for Select Vehicles

The Timken M88043 differential pinion bearing is engineered to provide precise fitment and dependable performance for a range of vehicles including Ford, Jeep, Dodge, and Aston Martin models. Designed with exacting inside diameter and cone radius specifications, this bearing supports smooth driveline operation and helps maintain differential integrity.

• Inside diameter options: 1.187 inches (30.16 mm)
• Cone radius measurements: 0.091 inches (2.30 mm)
• Compatible with multiple makes and models such as Ford Fiesta, Jeep Grand Cherokee, Dodge Charger, and Aston Martin Virage
• Part number M88043 ensures correct replacement for differential pinion bearing applications
• Manufactured by Timken, a recognized name in driveline and axle components

Precision Attributes for Optimal Differential Performance

The Timken M88043 differential pinion bearing features a precise inside diameter of 1.187 inches (30.16 mm), ensuring a secure fit on the pinion shaft. The cone radius of 0.091 inches (2.30 mm) is designed to match OEM specifications, reducing wear and maintaining proper gear alignment. These critical dimensions contribute to the bearing’s ability to handle rotational loads and minimize friction within the differential assembly.

Compatible Vehicles and Applications

This differential pinion bearing is compatible with a variety of vehicles, including but not limited to:

• Aston Martin Virage, Zagato, XJ6, XJ8, XJ12, XJR, XJS
• Chrysler 300, Dodge Challenger, Charger, Magnum
• Ford Fiesta, Power Ram 50, Sprinter 2500, Sprinter 3500
• Jeep Grand Cherokee, Commander
• Mitsubishi Montero, Montero Sport, Starion, Mighty Max, Raider, D50, Ram 50, Van

Using the correct Timken M88043 bearing helps maintain driveline stability and reduces the risk of premature differential wear.

Common Issues Addressed by the Timken M88043 Bearing

• Excessive differential noise due to worn or damaged pinion bearings
• Vibration or roughness in the driveline assembly
• Uneven gear wear caused by improper bearing fitment
• Reduced differential efficiency and potential gear misalignment
• Premature failure of differential components from inadequate bearing support

Installation Notes and Tips

Ensure the Timken M88043 bearing is installed using proper tools to avoid damage to the bearing surfaces. Clean the pinion shaft and differential housing thoroughly before installation. Verify the bearing’s inside diameter and cone radius match OEM specifications for your specific vehicle model. Proper preload and torque settings should be followed according to the vehicle manufacturer’s service manual to ensure optimal bearing performance and longevity.

Quality Assurance and Warranty

Timken bearings are manufactured to meet stringent quality standards, providing reliable performance in demanding automotive applications. The M88043 differential pinion bearing undergoes rigorous testing to ensure dimensional accuracy and durability. While specific warranty details are not provided here, Timken products typically come with manufacturer-backed quality assurance to support professional repair and maintenance needs.