OE Quality
60-Day Returns

Timken RW507CR Automatic Transmission Final Drive Bearing - Rear
Reliable Automatic Transmission Final Drive Bearing for GM Vehicles
The Timken RW507CR automatic transmission final drive bearing is engineered for precise fitment in select Buick, Cadillac, Oldsmobile, and Pontiac models. Designed to support the final drive assembly, this bearing ensures smooth operation and durability in transmissions of classic GM vehicles like the Cutlass, Eldorado, and Firebird.
Key Features of Timken RW507CR Bearing
- Compatible with Buick Cutlass, Cutlass Supreme, Skylark, and Tempest models
- Fits Cadillac Eldorado and Oldsmobile Cutlass Supreme transmissions
- Suitable for Pontiac Firebird, Grand Prix, GTO, and LeMans final drive assemblies
- Precision-engineered for automatic transmission applications
- Durable construction to withstand transmission load and rotational forces
Detailed Product Description
The Timken RW507CR is an automatic transmission final drive bearing designed to meet the specific requirements of several GM vehicle models from the Buick, Cadillac, Oldsmobile, and Pontiac lineups. This bearing supports the final drive gear within the transmission, reducing friction and wear during operation. Its robust design helps maintain transmission efficiency and longevity by providing stable rotational support under varying load conditions. The RW507CR bearing is manufactured to strict quality standards, ensuring consistent performance in vehicles such as the Buick Cutlass and Pontiac Firebird.
Common Applications and Problem Solving
- Addresses excessive noise or vibration in the transmission final drive
- Resolves premature bearing wear causing transmission performance issues
- Prevents transmission overheating due to bearing failure
- Eliminates rough shifting caused by worn final drive components
- Supports restoration projects for classic GM models requiring reliable transmission parts
Installation Notes and Tips
- Ensure compatibility with vehicle make and model before installation
- Inspect transmission housing and related components for wear or damage
- Use proper tools to avoid bearing damage during installation
- Follow manufacturer torque specifications for assembly
- Consider replacing related seals and gaskets during transmission service
Quality Assurance and Warranty Information
Timken bearings are manufactured under stringent quality control processes to meet OEM standards. The RW507CR bearing undergoes rigorous testing to ensure durability and performance in automatic transmission applications. While specific warranty details may vary, Timken typically offers limited warranties covering defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.
This part fits 43 vehicles. Search below:
| Year | Make | Model | Drive Type | Transmission | Position | Notes |
|---|---|---|---|---|---|---|
| 1970 | Pontiac | Grand Prix | 4 X 2 | Rear | Early 1970 | |
| 1970 | Pontiac | Grand Prix | RWD | Rear | Early 1970 | |
| 1970 | Pontiac | GTO | RWD | Rear | Early 1970 | |
| 1970 | Pontiac | LeMans | RWD | Rear | Early 1970 | |
| 1970 | Pontiac | Tempest | RWD | Rear | Early 1970 | |
| 1969 | Oldsmobile | Cutlass | RWD | Rear | O Axle | |
| 1969 | Oldsmobile | Cutlass Supreme | 4 X 2 | Rear | O Axle | |
| 1969 | Oldsmobile | Cutlass Supreme | RWD | Rear | O Axle | |
| 1969 | Pontiac | Firebird | RWD | Rear | ||
| 1969 | Pontiac | Grand Prix | 4 X 2 | Rear | ||
| 1969 | Pontiac | Grand Prix | RWD | Rear | ||
| 1969 | Pontiac | GTO | RWD | Rear | ||
| 1969 | Pontiac | LeMans | RWD | Rear | ||
| 1969 | Pontiac | Tempest | RWD | Rear | ||
| 1968 | Oldsmobile | Cutlass | RWD | Rear | O Axle | |
| 1968 | Oldsmobile | Cutlass Supreme | 4 X 2 | Rear | O Axle | |
| 1968 | Oldsmobile | Cutlass Supreme | RWD | Rear | O Axle | |
| 1968 | Pontiac | Firebird | RWD | Rear | ||
| 1968 | Pontiac | GTO | RWD | Rear | ||
| 1968 | Pontiac | LeMans | RWD | Rear | ||
| 1968 | Pontiac | Tempest | RWD | Rear | ||
| 1967 | Buick | Skylark | RWD | Rear | ||
| 1967 | Cadillac | Eldorado | Automatic | N/A | ||
| 1967 | Oldsmobile | Cutlass | RWD | Rear | ||
| 1967 | Oldsmobile | Cutlass Supreme | 4 X 2 | Rear | ||
| 1967 | Oldsmobile | Cutlass Supreme | RWD | Rear | ||
| 1967 | Pontiac | Firebird | RWD | Rear | ||
| 1967 | Pontiac | LeMans | RWD | Rear | ||
| 1967 | Pontiac | Tempest | RWD | Rear | ||
| 1966 | Buick | Skylark | RWD | Rear | ||
| 1966 | Oldsmobile | Cutlass | RWD | Rear | ||
| 1966 | Pontiac | GTO | RWD | Rear | ||
| 1966 | Pontiac | LeMans | RWD | Rear | ||
| 1966 | Pontiac | Tempest | RWD | Rear | ||
| 1965 | Buick | Skylark | RWD | Rear | ||
| 1965 | Oldsmobile | Cutlass | RWD | Rear | ||
| 1965 | Pontiac | GTO | RWD | Rear | ||
| 1965 | Pontiac | LeMans | RWD | Rear | ||
| 1965 | Pontiac | Tempest | RWD | Rear | ||
| 1964 | Oldsmobile | Cutlass | RWD | Rear | ||
| 1964 | Pontiac | GTO | RWD | Rear | ||
| 1964 | Pontiac | LeMans | RWD | Rear | ||
| 1964 | Pontiac | Tempest | RWD | Rear |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.