OE Quality
60-Day Returns

Dorman 630-115 Drive Axle Shaft - Rear Left or Rear Right
Reliable Drive Axle Shaft for Cadillac and Chevrolet Models
The Dorman 630-115 drive axle shaft is engineered for solid shaft axle applications, designed specifically for Cadillac Brougham, Caprice, and Fleetwood vehicles. This axle shaft provides a precise fit and durable performance for your driveline needs.
- Solid shaft axle type for consistent torque transfer
- 30.32 inches in length to match factory specifications
- Constructed from carbon steel for strength and durability
- Includes 5 wheel studs and 5 wheel nuts for secure wheel attachment
- Equipped with 30 splines for proper engagement
- Contains bearing and seal for reliable operation
- 5-hole wheel lug pattern compatible with specified models
- ABS tone ring not included
Durable Construction and Precise Fitment
Manufactured from carbon steel, the Dorman 630-115 axle shaft offers robust strength to withstand the demands of daily driving and heavy loads. Its 30-spline design ensures proper engagement with the differential, while the 5-hole wheel lug pattern matches the wheel configuration on Cadillac Brougham, Caprice, and Fleetwood models. At 30.32 inches in length, this axle shaft aligns with factory dimensions to maintain vehicle stability and driveline integrity.
Compatible Vehicles and Applications
This drive axle shaft is compatible with the following vehicles:
- Cadillac Brougham
- Chevrolet Caprice
- Cadillac Fleetwood
It is designed for solid shaft axle setups and is ideal for replacing worn or damaged axle shafts in these specific models.
Common Issues Addressed by This Axle Shaft
- Excessive axle shaft wear or damage
- Vibrations or noise from a failing axle shaft
- Wheel lug stud or nut replacement needs
- Leaking axle seals causing grease loss
- Improper spline engagement leading to driveline issues
Installation Notes and Tips
Ensure the axle shaft length and spline count match your vehicle’s specifications before installation. Properly torque the included wheel studs and nuts to manufacturer recommendations. Inspect the bearing and seal during installation to confirm they are seated correctly and free of damage. Note that this axle shaft does not include an ABS tone ring, so verify ABS sensor compatibility if applicable.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 630-115 drive axle shaft undergoes quality inspections to ensure durability and performance. Please refer to Dorman’s warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | 630-115 |
| ABS Tone Ring Installed | Not included |
| Axle Type | Solid shaft axle |
| Hole Quantity | 5 |
| Length (In) | 30.32 in |
| Material | Carbon steel |
| Package Contents | Axle shaft; wheel studs; wheel nuts; bearing and seal |
| Spline Quantity | 30 |
| Wheel Lug Quantity | 5 |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 1990 | Cadillac | Brougham | Rear Left | 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio; w/3.08 Axle Ratio | |
| 1990 | Cadillac | Brougham | Rear Right | 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio; w/3.08 Axle Ratio | |
| 1990 | Cadillac | Fleetwood | Rear Left | 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio; w/3.08 Axle Ratio | |
| 1990 | Cadillac | Fleetwood | Rear Right | 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio; w/3.08 Axle Ratio | |
| 1990 | Chevrolet | Caprice | Sedan | Rear Left | w/Limited Slip Differential; w/RPO Code J55 (Heavy Duty Power Brakes); 30 Spline; 8.5 In. Ring Gear; w/3.08 Axle Ratio |
| 1990 | Chevrolet | Caprice | Sedan | Rear Left | w/RPO Code J55 (Heavy Duty Power Brakes); 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio |
| 1990 | Chevrolet | Caprice | Sedan | Rear Right | w/Limited Slip Differential; w/RPO Code J55 (Heavy Duty Power Brakes); 30 Spline; 8.5 In. Ring Gear; w/3.08 Axle Ratio |
| 1990 | Chevrolet | Caprice | Sedan | Rear Right | w/RPO Code J55 (Heavy Duty Power Brakes); 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio |
| 1989 | Cadillac | Brougham | Rear Left | 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio; w/3.08 Axle Ratio | |
| 1989 | Cadillac | Brougham | Rear Right | 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio; w/3.08 Axle Ratio | |
| 1989 | Cadillac | Fleetwood | Rear Left | 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio; w/3.08 Axle Ratio | |
| 1989 | Cadillac | Fleetwood | Rear Right | 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio; w/3.08 Axle Ratio | |
| 1989 | Chevrolet | Caprice | Sedan | Rear Left | w/Limited Slip Differential; w/RPO Code J55 (Heavy Duty Power Brakes); 30 Spline; 8.5 In. Ring Gear; w/3.08 Axle Ratio |
| 1989 | Chevrolet | Caprice | Sedan | Rear Left | w/RPO Code J55 (Heavy Duty Power Brakes); 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio |
| 1989 | Chevrolet | Caprice | Sedan | Rear Right | w/Limited Slip Differential; w/RPO Code J55 (Heavy Duty Power Brakes); 30 Spline; 8.5 In. Ring Gear; w/3.08 Axle Ratio |
| 1989 | Chevrolet | Caprice | Sedan | Rear Right | w/RPO Code J55 (Heavy Duty Power Brakes); 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio |
| 1988 | Chevrolet | Caprice | Sedan | Rear Left | w/RPO Code J55 (Heavy Duty Power Brakes); 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio; w/3.08 Axle Ratio |
| 1988 | Chevrolet | Caprice | Sedan | Rear Right | w/RPO Code J55 (Heavy Duty Power Brakes); 30 Spline; 8.5 In. Ring Gear; w/3.42 Axle Ratio; w/3.08 Axle Ratio |
* 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.