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Dorman 986-494 Drive Shaft - Rear
Dorman 986-494 Rear Drive Shaft
This Dorman drive shaft assembly is built for rear driveline replacement on select Mercedes-Benz applications. It is pre-balanced and assembled with new yokes, tubes, constant velocity joints, and universal joints for a direct replacement approach.
Key Features
- Complete drive shaft assembly for rear driveline service
- Pre-balanced for installation readiness
- 100% new yokes, tubes, CV joints, and universal joints
- Steel shaft construction
- Bolt-on end connections at both ends
- 60.125 in. compressed drive shaft length
- 2.5 in. shaft diameter with 0.065 in. wall thickness
- Standard replacement grade
Detailed Description
Dorman 986-494 is a rear drive shaft assembly for 1979-1980 Mercedes-Benz 300TD models. It is engineered as a complete replacement unit with fixed overall length, bolt-on ends, and steel construction to match the original driveline layout. The assembly is pre-balanced to reduce the need for additional setup before installation. This part cross-references Mercedes-Benz applications using OE-style numbers such as 1234103701 and 1234104701.
What This Drive Shaft Helps Address
- Driveline vibration from a worn or out-of-balance shaft
- Noise caused by worn universal joints
- Clunking or looseness from deteriorated yokes or shaft components
- Service needs after driveline wear on a rear Mercedes-Benz 300TD
- Replacement of a damaged or corroded rear drive shaft
Installation Notes and Tips
Fits 1979-1980 Mercedes-Benz 300TD, rear. Confirm compressed length, bolt-on end style, and driveline configuration before installation. Because the shaft is not adjustable and does not use a slip yoke, proper vehicle-specific measurement and alignment are important during replacement. Verify all mounting points and related driveline components are in serviceable condition before final assembly.
Quality Assurance
Dorman supplies this drive shaft as a standard replacement assembly with new internal and external wear components already installed. The pre-balanced design and steel construction support a straightforward replacement for the original rear driveline on the listed Mercedes-Benz 300TD applications. Part number 986-494 is the reference to use when matching this assembly to the correct vehicle fitment.
| Brand | Dorman |
|---|---|
| Part Number | 986-494 |
| Compressed Length | 60.125 |
| 10920 | No |
| 10920 | Non |
| End 1 Type | Bolt on |
| End 1 Type | Con perno |
| End 2 Type | Bolt on |
| End 2 Type | Con perno |
| Shaft Material | Acero |
| Shaft Material | Steel |
| Universal Joints Included | Oui |
| Universal Joints Included | Sí |
| Universal Joints Included | Yes |
| CV Joints Included | No |
| CV Joints Included | Non |
| Axle Nut Included | No |
| Axle Nut Included | Non |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Shaft Diameter | 2.5 |
| Slip Yoke | No |
| Slip Yoke | Non |
| Drive Shaft Length (In) | 60.125 in |
| Drive Shaft Length (In) | 60.125 in. |
| Drive Shaft Wall Thickness (In) | 0.065 in |
| Drive Shaft Wall Thickness (In) | 0.065 in. |
| Espesor de la pared del eje motriz (in) | 0.065 in. |
| Longitud del eje motriz (in) | 60.125 in. |
| Longitud total ajustable | No |
| Overall Length Adjustable | No |
| Overall Length Adjustable | Non |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Drive Type | Transmission | Position | Notes |
|---|---|---|---|---|---|---|
| 1980 | Mercedes-Benz | 300TD | RWD | Automatic | Rear | |
| 1979 | Mercedes-Benz | 300TD | RWD | Automatic | 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.