Dorman 630-115A Rear Axle Shaft, Right 88-90 Chevy Caprice Cadillac Fleetwood
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$82.50
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This axle shaft is designed to match the performance of the original equipment shaft on specified vehicle makes, models and years. When a factory axle shaft fails or is damaged by rust or collision, this replacement is engineered to help restore and ensure the proper transfer of torque and rotational power from the differential or transmission to the wheel.
- Direct replacement - this axle shaft is designed to match the performance of the original equipment shaft on specified vehicle makes, models and years
- Ideal solution - when a factory axle shaft fails, this replacement is engineered to help ensure proper transfer of torque and rotational power from the differential or transmission to the wheels
- Durable construction - designed and manufactured to strict specifications for reliable performance
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1989-1990 | Cadillac | Brougham | Rear Left | 30 Spline; 8.5 In. Ring Gear; Does Not Include Bearing, Seal, or Hardware; w/3.08 Axle Ratio; w/3.42 Axle Ratio |
| 1989-1990 | Cadillac | Brougham | Rear Right | 30 Spline; 8.5 In. Ring Gear; Does Not Include Bearing, Seal, or Hardware; w/3.08 Axle Ratio; w/3.42 Axle Ratio |
| 1989-1990 | Cadillac | Fleetwood | Rear Left | 30 Spline; 8.5 In. Ring Gear; Does Not Include Bearing, Seal, or Hardware; w/3.08 Axle Ratio; w/3.42 Axle Ratio |
| 1989-1990 | Cadillac | Fleetwood | Rear Right | 30 Spline; 8.5 In. Ring Gear; Does Not Include Bearing, Seal, or Hardware; w/3.08 Axle Ratio; w/3.42 Axle Ratio |
| 1989-1990 | Chevrolet | Caprice | Rear Left | 30 Spline; 8.5 In. Ring Gear; Does Not Include Bearing, Seal, or Hardware; w/3.08 Axle Ratio; w/Limited Slip Differential; w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1989-1990 | Chevrolet | Caprice | Rear Left | 30 Spline; 8.5 In. Ring Gear; Does Not Include Bearing, Seal, or Hardware; w/3.42 Axle Ratio; w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1989-1990 | Chevrolet | Caprice | Rear Right | 30 Spline; 8.5 In. Ring Gear; Does Not Include Bearing, Seal, or Hardware; w/3.08 Axle Ratio; w/Limited Slip Differential; w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1989-1990 | Chevrolet | Caprice | Rear Right | 30 Spline; 8.5 In. Ring Gear; Does Not Include Bearing, Seal, or Hardware; w/3.42 Axle Ratio; w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1988 | Chevrolet | Caprice | Rear Left | 30 Spline; 8.5 In. Ring Gear; Does Not Include Bearing, Seal, or Hardware; w/3.08 Axle Ratio; w/3.42 Axle Ratio; w/RPO Code J55 (Heavy Duty Power Brakes) |
| 1988 | Chevrolet | Caprice | Rear Right | 30 Spline; 8.5 In. Ring Gear; Does Not Include Bearing, Seal, or Hardware; w/3.08 Axle Ratio; w/3.42 Axle Ratio; w/RPO Code J55 (Heavy Duty Power Brakes) |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 630-115A |
| UPC | 889245945754 |
| Placement | Rear, Left, Right |
| Wheel Bolt Pattern Size | 5 x 4.75 in |
| Differential Case Design Type | GM 10 Bolt |
| Wheel Studs Included | No |
| Inboard Spline Quantity | 30; 0 |
| CV Joints Included | No |
| Axle Nut Included | No |
| ABS Tone Ring Included | No |
| ABS Tone Ring Installed | No |
| Axle Type | Solid Shaft Axle |
| Diameter | 34.2 mm |
| Finish | Galvanized |
| Hole Quantity | 5 |
| Material | Carbon Steel |
| Minimum Length | 30.32 in |
| Package Contents | Axle Shaft |
| Retainer Clips Included | No |
| Spline Quantity | 30 |
| Wheel Lug Quantity | 5 |
| Country of Origin | India |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 26014037 | General Motors (OE) |
|---|