HomeWiper and Washer > Hardware, Fasteners and FittingsGenuine 0009973320 Washer Fluid Reservoir Plug
Part #: 0009973320

Genuine 0009973320 Washer Fluid Reservoir Plug

⚙️ 98 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, C230, C280, C43 AMG, C36 AMG, C220, 190E, 300SE, 300SEL, 350SD, 350SDL, 420SEL, 560SEC, 560SEL, 190D, 300SDL, 300CD, 300D, 300SD, 300TD, 380SE, 380SL, 500SEC, 500SEL, 240D, 380SEC, 380SEL, 280CE, 280E, 380SLC, 450SL, 450SLC, and 230
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Overview of Genuine Washer Fluid Reservoir Plug

The Genuine Washer Fluid Reservoir Plug, part number 0009973320, is designed specifically for select Mercedes-Benz models. This essential component ensures a secure seal for the washer fluid reservoir, maintaining proper fluid containment and system functionality.

  • Compatible with a wide range of Mercedes-Benz vehicles including 190E, 300D, 300SD, 300SEL, 380SL, 500SEL, C36 AMG, and more
  • Durable construction to withstand exposure to washer fluid and engine bay conditions
  • OEM quality for reliable fit and performance
  • Direct replacement part number 0009973320 for accurate fitment
  • Helps maintain washer system integrity and prevent leaks

Product Details and Compatibility

This Genuine washer fluid reservoir plug is engineered to fit numerous Mercedes-Benz models such as the 190E, 300D, 300SDL, 300SE, 380SEC, 420SEL, 560SEL, C220, C230, and C280. The plug is manufactured to meet original equipment specifications, ensuring a precise fit and long-lasting durability. Using part number 0009973320 guarantees compatibility and helps maintain the proper operation of the windshield washer system.

Function and Problem Resolution

The washer fluid reservoir plug serves as a critical sealing component for the washer fluid tank. It prevents fluid leaks and contamination, which can lead to washer system malfunctions. This plug addresses common issues such as:

  • Washer fluid leaks from the reservoir
  • Contamination of washer fluid due to an unsecured reservoir opening
  • Reduced washer system pressure affecting spray performance
  • Potential damage to washer pump from fluid loss

Installation Notes and Tips

Installation of the Genuine washer fluid reservoir plug is straightforward and requires no special tools. Ensure the reservoir opening is clean and free of debris before installing the plug. Press the plug firmly into place until it is fully seated to prevent leaks. Verify the seal by checking for any fluid seepage after installation. This part is designed for direct replacement, so no modifications are necessary.

Quality Assurance and Warranty

As a Genuine Mercedes-Benz part, the washer fluid reservoir plug 0009973320 meets strict quality standards for fit, form, and function. It is manufactured to OEM specifications to ensure reliable performance and durability. Warranty coverage is subject to the original equipment manufacturer’s terms, providing confidence in the part’s longevity and compatibility with your Mercedes-Benz vehicle.

This part fits 98 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2000Mercedes-BenzC230N/ATo plug hole in reservoir if model is w/o headlight washer system
2000Mercedes-BenzC280N/ATo plug hole in reservoir if model is w/o headlight washer system
2000Mercedes-BenzC43 AMGN/ATo plug hole in reservoir if model is w/o headlight washer system
1999Mercedes-BenzC230N/ATo plug hole in reservoir if model is w/o headlight washer system
1999Mercedes-BenzC280N/ATo plug hole in reservoir if model is w/o headlight washer system
1999Mercedes-BenzC43 AMGN/ATo plug hole in reservoir if model is w/o headlight washer system
1998Mercedes-BenzC230N/ATo plug hole in reservoir if model is w/o headlight washer system
1998Mercedes-BenzC280N/ATo plug hole in reservoir if model is w/o headlight washer system
1998Mercedes-BenzC43 AMGN/ATo plug hole in reservoir if model is w/o headlight washer system
1997Mercedes-BenzC230N/ATo plug hole in reservoir if model is w/o headlight washer system
1997Mercedes-BenzC280N/ATo plug hole in reservoir if model is w/o headlight washer system
1997Mercedes-BenzC36 AMGN/ATo plug hole in reservoir if model is w/o headlight washer system
1996Mercedes-BenzC220N/ATo plug hole in reservoir if model is w/o headlight washer system
1996Mercedes-BenzC280N/ATo plug hole in reservoir if model is w/o headlight washer system
1996Mercedes-BenzC36 AMGN/ATo plug hole in reservoir if model is w/o headlight washer system
1995Mercedes-BenzC220N/ATo plug hole in reservoir if model is w/o headlight washer system
1995Mercedes-BenzC280N/ATo plug hole in reservoir if model is w/o headlight washer system
1995Mercedes-BenzC36 AMGN/ATo plug hole in reservoir if model is w/o headlight washer system
1994Mercedes-BenzC220N/ATo plug hole in reservoir if model is w/o headlight washer system
1994Mercedes-BenzC280N/ATo plug hole in reservoir if model is w/o headlight washer system
1993Mercedes-Benz190E2.3N/AFor Hole in Reservoir for Headlamp washer System
1992Mercedes-Benz190E2.3N/AFor Hole in Reservoir for Headlamp washer System
1991Mercedes-Benz190E2.3N/AFor Hole in Reservoir for Headlamp washer System
1991Mercedes-Benz300SEN/AFor Hole in Reservoir for Headlamp washer System
1991Mercedes-Benz300SELN/AFor Hole in Reservoir for Headlamp washer System
1991Mercedes-Benz350SDN/AFor Hole in Reservoir for Headlamp washer System
1991Mercedes-Benz350SDLN/AFor Hole in Reservoir for Headlamp washer System
1991Mercedes-Benz420SELN/AFor Hole in Reservoir for Headlamp washer System
1991Mercedes-Benz560SECN/AFor Hole in Reservoir for Headlamp washer System
1991Mercedes-Benz560SELN/AFor Hole in Reservoir for Headlamp washer System
1990Mercedes-Benz190EN/AFor Hole in Reservoir for Headlamp washer System
1990Mercedes-Benz300SEN/AFor Hole in Reservoir for Headlamp washer System
1990Mercedes-Benz300SELN/AFor Hole in Reservoir for Headlamp washer System
1990Mercedes-Benz350SDLN/AFor Hole in Reservoir for Headlamp washer System
1990Mercedes-Benz420SELN/AFor Hole in Reservoir for Headlamp washer System
1990Mercedes-Benz560SECN/AFor Hole in Reservoir for Headlamp washer System
1990Mercedes-Benz560SELN/AFor Hole in Reservoir for Headlamp washer System
1989Mercedes-Benz190EN/AFor Hole in Reservoir for Headlamp washer System
1989Mercedes-Benz300SEN/AFor Hole in Reservoir for Headlamp washer System
1989Mercedes-Benz300SELN/AFor Hole in Reservoir for Headlamp washer System
1989Mercedes-Benz420SELN/AFor Hole in Reservoir for Headlamp washer System
1989Mercedes-Benz560SECN/AFor Hole in Reservoir for Headlamp washer System
1989Mercedes-Benz560SELN/AFor Hole in Reservoir for Headlamp washer System
1988Mercedes-Benz190E2.3N/AFor Hole in Reservoir for Headlamp washer System
1988Mercedes-Benz300SEN/AFor Hole in Reservoir for Headlamp washer System
1988Mercedes-Benz300SELN/AFor Hole in Reservoir for Headlamp washer System
1988Mercedes-Benz420SELN/AFor Hole in Reservoir for Headlamp washer System
1988Mercedes-Benz560SECN/AFor Hole in Reservoir for Headlamp washer System
1988Mercedes-Benz560SELN/AFor Hole in Reservoir for Headlamp washer System
1987Mercedes-Benz190E2.3N/AFor Hole in Reservoir for Headlamp washer System
1987Mercedes-Benz300SDLN/AFor Hole in Reservoir for Headlamp washer System
1987Mercedes-Benz420SELN/AFor Hole in Reservoir for Headlamp washer System
1987Mercedes-Benz560SECN/AFor Hole in Reservoir for Headlamp washer System
1987Mercedes-Benz560SELN/AFor Hole in Reservoir for Headlamp washer System
1986Mercedes-Benz190EN/AFor Hole in Reservoir for Headlamp washer System
1986Mercedes-Benz300SDLN/AFor Hole in Reservoir for Headlamp washer System
1986Mercedes-Benz420SELN/AFor Hole in Reservoir for Headlamp washer System
1986Mercedes-Benz560SECN/AFor Hole in Reservoir for Headlamp washer System
1986Mercedes-Benz560SELN/AFor Hole in Reservoir for Headlamp washer System
1985Mercedes-Benz190EN/AFor Hole in Reservoir for Headlamp washer System
1985Mercedes-Benz300DN/ADoors; Glove Box; Windshield Washer Reservoir
1985Mercedes-Benz300SDN/AFor Hole in Reservoir for Headlamp washer System
1985Mercedes-Benz300TDN/ADoors; Glove Box; Windshield Washer Reservoir
1985Mercedes-Benz380SEN/AFor Hole in Reservoir for Headlamp washer System
1985Mercedes-Benz380SLN/AFor Hole in Reservoir for Headlamp washer System
1985Mercedes-Benz500SECN/AFor Hole in Reservoir for Headlamp washer System
1985Mercedes-Benz500SELN/AFor Hole in Reservoir for Headlamp washer System
1984Mercedes-Benz190EN/AFor Hole in Reservoir for Headlamp washer System
1984Mercedes-Benz300DN/ADoors; Glove Box; Windshield Washer Reservoir
1984Mercedes-Benz300SDN/AFor Hole in Reservoir for Headlamp washer System
1984Mercedes-Benz300TDN/ADoors; Glove Box; Windshield Washer Reservoir
1984Mercedes-Benz380SEN/AFor Hole in Reservoir for Headlamp washer System
1984Mercedes-Benz380SLN/AFor Hole in Reservoir for Headlamp washer System
1984Mercedes-Benz500SECN/AFor Hole in Reservoir for Headlamp washer System
1984Mercedes-Benz500SELN/AFor Hole in Reservoir for Headlamp washer System
1983Mercedes-Benz300DN/ADoors; Glove Box; Windshield Washer Reservoir
1983Mercedes-Benz300SDN/AFor Hole in Reservoir for Headlamp washer System
1983Mercedes-Benz300TDN/ADoors; Glove Box; Windshield Washer Reservoir
1983Mercedes-Benz380SECN/AFor Hole in Reservoir for Headlamp washer System
1983Mercedes-Benz380SELN/AFor Hole in Reservoir for Headlamp washer System
1983Mercedes-Benz380SLN/AFor Hole in Reservoir for Headlamp washer System
1982Mercedes-Benz300DN/ADoors; Glove Box; Windshield Washer Reservoir
1982Mercedes-Benz300SDN/AFor Hole in Reservoir for Headlamp washer System
1982Mercedes-Benz300TDN/ADoors; Glove Box; Windshield Washer Reservoir
1982Mercedes-Benz380SECN/AFor Hole in Reservoir for Headlamp washer System
1982Mercedes-Benz380SELN/AFor Hole in Reservoir for Headlamp washer System
1982Mercedes-Benz380SLN/AFor Hole in Reservoir for Headlamp washer System
1981Mercedes-Benz300DN/ADoors; Glove Box; Windshield Washer Reservoir
1981Mercedes-Benz300SDN/AFor Hole in Reservoir for Headlamp washer System
1981Mercedes-Benz300TDN/ADoors; Glove Box; Windshield Washer Reservoir
1981Mercedes-Benz380SELN/AFor Hole in Reservoir for Headlamp washer System
1981Mercedes-Benz380SLN/AFor Hole in Reservoir for Headlamp washer System
1981Mercedes-Benz380SLCN/AFor Hole in Reservoir for Headlamp washer System
1980Mercedes-Benz300DN/ADoors; Glove Box; Windshield Washer Reservoir
1980Mercedes-Benz300TDN/ADoors; Glove Box; Windshield Washer Reservoir
1979Mercedes-Benz300DN/ADoors; Glove Box; Windshield Washer Reservoir
1978Mercedes-Benz300DN/ADoors; Glove Box; Windshield Washer Reservoir
1977Mercedes-Benz300DN/ADoors; Glove Box; Windshield Washer Reservoir

* 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.