URO 1236700239 Back Glass Seal

Mercedes-Benz 300D Back Glass Seal

This URO back glass seal is made for the rear window opening on 1977-1985 Mercedes-Benz 300D models. It uses EPDM rubber to help block water intrusion and airborne dust while maintaining an OE-style seal profile that supports lower wind noise.

Key Features

• Fits 1977-1985 Mercedes-Benz 300D, rear back glass opening
• EPDM rubber construction resists heat and UV exposure
• Helps seal out water and airborne dust
• OE-style profile supports a precise glass-to-body seal
• URO part number 1236700239 for application matching
• Cross-reference: URO-000948

Product Details

Built for the Mercedes-Benz 300D, this back glass seal is intended for vehicles in the 1977-1985 range and follows the original seal shape for proper rear glass fitment. The material choice and profile are focused on sealing performance, helping maintain a tight interface between the back glass and body opening. If you are replacing a worn or hardened rear window gasket on a Mercedes-Benz 300D, part number 1236700239 provides a direct-fit sealing solution.

Common Problems This Seal Can Address

• Water leaking past the rear window seal
• Dust entering around the back glass perimeter
• Wind noise from a deteriorated gasket
• Cracking, shrinking, or hardening of the original seal
• Poor rear glass sealing after age-related rubber wear

Installation Notes

Inspect the glass edge and body channel before installation and remove old seal residue, rust, or debris that could affect seating. Proper alignment is important for a uniform seal around the rear window opening. Confirm the vehicle application before installation; this seal fits 1977-1985 Mercedes-Benz 300D models.

Quality Assurance

URO backs this back glass seal with a 24 Month Unlimited Mileage Warranty. The EPDM rubber construction is selected for long-term resistance to heat and UV exposure, supporting consistent sealing performance over time.