Dorman 49901 Windshield Washer Pump Grommet

Dorman 49901 Windshield Washer Pump Grommet

Dorman 49901 is a windshield washer pump grommet built to match the fit and function of the original part on specified Mercedes-Benz vehicles. Its plastic and rubber construction is made for durable sealing and reliable pump mounting in washer system service.

Key Features

• Direct-fit windshield washer pump grommet for OE-style replacement
• Plastic and rubber construction for secure sealing and retention
• Press-on attachment type for washer pump installation
• Flange diameter: 18 mm
• Overall length: 11 mm
• Designed for Mercedes-Benz washer system applications

Product Details

This washer pump grommet is used to secure and seal the windshield washer pump where it mounts to the reservoir. Dorman 49901 is engineered to match the original grommet’s fit and function, helping restore proper washer system operation on a wide range of Mercedes-Benz models, including E-Class, S-Class, SL-Class, ML-Class, and G-Class applications. If you are replacing a worn washer pump seal on a Mercedes-Benz G550, S550, or E320, this part provides the correct style of OE replacement for the job.

This part cross-references URO 1239973681 and interchange 008849 for the same application. The Dorman 49901 part number is also useful when searching for a Mercedes-Benz windshield washer pump grommet replacement by OE-style reference.

Common Problems This Part Can Address

• Washer fluid leaking around the pump mounting point
• Loose or poorly seated windshield washer pump
• Cracked, hardened, or deteriorated original grommet
• Poor washer system sealing at the reservoir connection
• Washer pump service after reservoir or pump removal

Installation Notes and Tips

Inspect the washer reservoir opening and pump outlet before installation. Clean away old residue, then press the grommet into place and seat the pump fully for a proper seal. Verify the flange sits evenly and check for leaks after refilling the washer reservoir. Confirm vehicle fitment by year, make, and model before ordering.

Quality Assurance

Dorman designs this windshield washer pump grommet to match original fit and function on specified vehicles and to deliver dependable service in washer system repair.