URO 1157301478 Door Seal - Rear Right

Rear Right Door Seal for Mercedes-Benz 300D

This URO door seal is made for the rear right position on 1975-1976 Mercedes-Benz 300D models. It uses an OE-style profile to help maintain a tight seal at the door opening while reducing wind noise and water intrusion.

• Fits 1975-1976 Mercedes-Benz 300D, rear right
• Long-life EPDM rubber resists water, airborne debris, heat, and UV exposure
• OE-style seal profile helps minimize door squeaks and wind noise
• Smooth sealing surface helps reduce sticking between the door and body
• Guaranteed fitment for the listed application

Sealing Performance and Fit

Part number 1157301478 is a direct-fit door seal for the rear right door opening on Mercedes-Benz 300D vehicles from 1975 and 1976. The EPDM rubber construction is selected for durability in exterior body sealing applications, helping preserve cabin comfort and protect interior trim from moisture and debris. This part cross-references URO-000738 for the same application.

Common Issues This Part Can Address

• Water entering the cabin through the rear door opening
• Wind noise around the rear right door
• Door squeaks caused by worn or hardened sealing material
• Seal sticking when opening or closing the door
• Cracked, flattened, or deteriorated original door weatherstrip

Installation Notes

Before installation, inspect the door flange and body channel for old adhesive, corrosion, or debris that can affect sealing. Confirm the replacement follows the original profile and position for the rear right door on the 1975-1976 Mercedes-Benz 300D. Part number 1157301478 should be test-fitted before final seating to verify alignment along the full door opening.

Quality Assurance

URO backs this door seal with a 24 Month Unlimited Mileage Warranty. The material is heat- and UV-resistant, and the design is intended to match OE-style sealing geometry for the listed Mercedes-Benz 300D fitment.