Timken 3779 Differential Pinion Bearing - Rear Inner

Reliable Differential Pinion Bearing for Pontiac Catalina

The Timken 3779 differential pinion bearing is engineered to provide dependable performance for your Pontiac Catalina. Designed specifically for driveline and axle applications, this bearing ensures smooth operation and durability under demanding conditions.

• Precision-engineered for Pontiac Catalina driveline systems
• Part number 3779 ensures exact fit and compatibility
• Manufactured by Timken, a trusted name in bearing technology
• Supports optimal differential pinion shaft rotation
• Durable construction for extended service life

Product Details and Specifications

The Timken 3779 differential pinion bearing is crafted to meet the exacting standards required for the Pontiac Catalina's driveline and axle system. This bearing supports the differential pinion shaft, reducing friction and wear during operation. Its robust design helps maintain proper alignment and smooth rotation, which is critical for the vehicle's differential performance. The part number 3779 corresponds to a bearing that fits precisely within the differential assembly, ensuring reliable function and minimizing the risk of premature failure.

Compatible Applications and Use Cases

This differential pinion bearing is compatible with the Pontiac Catalina, making it a suitable replacement part for maintenance or repair of the vehicle's differential system. It addresses common issues such as:

• Excessive noise or whining from the differential
• Vibration or rough rotation in the driveline
• Uneven wear on differential gears
• Reduced differential efficiency due to bearing wear
• Potential differential overheating caused by friction

Installation Notes and Tips

When installing the Timken 3779 differential pinion bearing on a Pontiac Catalina, ensure the differential housing and pinion shaft are clean and free of debris. Proper lubrication is essential to prevent premature wear. It is recommended to use a calibrated press tool for bearing installation to avoid damage. Verify correct bearing preload and alignment according to the vehicle’s service manual specifications to maintain optimal performance.

Quality Assurance and Warranty Information

Timken bearings are manufactured under strict quality control standards to meet OEM requirements. The 3779 differential pinion bearing undergoes rigorous testing to ensure durability and performance in automotive driveline applications. While specific warranty details may vary, Timken typically offers a limited warranty against defects in materials and workmanship, providing confidence in the product’s reliability for your Pontiac Catalina.