OE Quality
60-Day Returns

URO 1167300278 Door Seal - Rear Right
Mercedes-Benz 300SD Rear Right Door Seal
This URO door seal is a direct-fit sealing solution for the rear right door on 1978-1980 Mercedes-Benz 300SD models. Built for a precise OE-style profile, part number 1167300278 helps restore the door-to-body seal and supports quieter, cleaner operation.
Key Features
- Fits 1978-1980 Mercedes-Benz 300SD, rear right
- Long-life EPDM rubber resists water intrusion and airborne debris
- OE-style seal profile helps reduce door squeaks and wind noise
- Smooth sealing surface helps prevent sticking at the door and body interface
- Heat- and UV-resistant material supports long-term durability
- URO part number 1167300278 for direct replacement reference
Detailed Description
Designed for the rear right opening on Mercedes-Benz 300SD vehicles, this door seal restores the perimeter barrier between the door and body. The EPDM rubber construction is selected for sealing performance in daily driving conditions, while the shaped profile supports consistent compression for a proper closure feel. If you are replacing a worn Mercedes-Benz 300SD rear right door seal, 1167300278 provides a focused OE-style solution for this application.
This part cross-references URO-000803 for the same application.
What It Helps Solve
- Water entering the cabin through a worn door opening seal
- Wind noise around the rear right door
- Door squeaks caused by a hardened or flattened seal
- Debris intrusion at the door-to-body interface
- Sticking or drag from an aged sealing surface
Installation Notes and Tips
Inspect the door frame and body channel before installation and remove old adhesive, dirt, or hardened rubber residue. Confirm alignment along the full perimeter so the seal seats evenly and the door closes without excessive force. For best results, verify fitment against the rear right position on 1978-1980 Mercedes-Benz 300SD models before installation.
Quality Assurance
URO backs this door seal with a 24 Month Unlimited Mileage Warranty. The material is heat- and UV-resistant, and the OE-style profile is engineered to support a consistent seal on the Mercedes-Benz 300SD.
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1980 | Mercedes-Benz | 300SD | Rear Right | |
| 1979 | Mercedes-Benz | 300SD | Rear Right | |
| 1978 | Mercedes-Benz | 300SD | Rear Right |
* 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.