HomeAir and Fuel Delivery > Gaskets and Sealing SystemsGenuine 0049970748 Fuel Injection Fuel Distributor O-Ring
Part #: 0049970748

Genuine 0049970748 Fuel Injection Fuel Distributor O-Ring

⚙️ 29 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, 500SL, 420SEL, 560SL, 380SE, 380SL, 500SEC, 500SEL, 380SEC, 380SEL, 380SLC, 450SEL, 450SL, and 450SLC
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Reliable Fuel Injection Fuel Distributor O-Ring for Mercedes-Benz

The Genuine 0049970748 Fuel Injection Fuel Distributor O-Ring is designed specifically for select Mercedes-Benz models, including the 380SE, 380SEC, 380SEL, 380SL, 380SLC, 420SEL, 500SEC, 500SEL, 500SL, and 560SL. This essential sealing component ensures proper fuel system performance by maintaining a secure seal within the fuel distributor assembly.

  • Compatible with Mercedes-Benz 380SE, 380SEC, 380SEL, 380SL, 380SLC, 420SEL, 500SEC, 500SEL, 500SL, and 560SL models
  • Genuine part number 0049970748 for precise fit and function
  • Designed for fuel injection fuel distributor sealing applications
  • Ensures leak-free fuel delivery and system integrity
  • Manufactured to meet OEM specifications for durability and reliability

Product Details and Compatibility

This Genuine Fuel Injection Fuel Distributor O-Ring (part number 0049970748) is engineered to provide a tight seal within the fuel distributor of various Mercedes-Benz vehicles. Proper sealing is critical to prevent fuel leaks and maintain consistent fuel pressure, which directly affects engine performance and efficiency. The O-ring is compatible with multiple Mercedes-Benz models from the 380 and 500 series, as well as the 420SEL and 560SL, ensuring a precise fit and reliable operation.

Common Applications and Issues Addressed

  • Prevents fuel leaks at the fuel distributor connection points
  • Maintains consistent fuel pressure for optimal engine performance
  • Eliminates fuel odor and potential fire hazards caused by leaks
  • Reduces risk of engine misfires related to fuel delivery issues
  • Helps avoid costly fuel system repairs due to worn or damaged seals

Installation Notes and Tips

  • Ensure the fuel system is depressurized before removal
  • Clean the fuel distributor surface thoroughly before installing the new O-ring
  • Lubricate the O-ring lightly with clean engine oil or recommended lubricant to ease installation
  • Inspect the fuel distributor and surrounding components for wear or damage during replacement
  • Verify proper seating of the O-ring to prevent leaks after installation

Quality Assurance and Warranty

The Genuine 0049970748 Fuel Injection Fuel Distributor O-Ring is manufactured to meet strict OEM standards, ensuring compatibility and durability for Mercedes-Benz fuel systems. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in material and workmanship. Using this Genuine O-ring helps maintain the integrity of your vehicle’s fuel injection system and supports long-term reliability.

This part fits 29 vehicles. Search below:

YearMakeModelPositionNotes
1992Mercedes-Benz500SLN/AAt bottom of Fuel Distributor; Small
1991Mercedes-Benz420SELN/AAt bottom of Fuel Distributor; Small
1991Mercedes-Benz500SLN/AAt bottom of Fuel Distributor; Small
1990Mercedes-Benz420SELN/AAt bottom of Fuel Distributor; Small
1990Mercedes-Benz500SLN/AAt bottom of Fuel Distributor; Small
1989Mercedes-Benz420SELN/AAt bottom of Fuel Distributor; Small
1989Mercedes-Benz560SLN/AAt bottom of Fuel Distributor; Small
1988Mercedes-Benz420SELN/AAt bottom of Fuel Distributor; Small
1988Mercedes-Benz560SLN/AAt bottom of Fuel Distributor; Small
1987Mercedes-Benz420SELN/AAt bottom of Fuel Distributor; Small
1987Mercedes-Benz560SLN/AAt bottom of Fuel Distributor; Small
1986Mercedes-Benz420SELN/AAt bottom of Fuel Distributor; Small
1986Mercedes-Benz560SLN/AAt bottom of Fuel Distributor; Small
1985Mercedes-Benz380SEN/AAt bottom of Fuel Distributor; Small
1985Mercedes-Benz380SLN/AAt bottom of Fuel Distributor; Small
1985Mercedes-Benz500SECN/AAt bottom of Fuel Distributor; Small
1985Mercedes-Benz500SELN/A117.963; At bottom of Fuel Distributor; Small
1984Mercedes-Benz380SEN/AAt bottom of Fuel Distributor; Small
1984Mercedes-Benz380SLN/AAt bottom of Fuel Distributor; Small
1984Mercedes-Benz500SECN/AAt bottom of Fuel Distributor; Small
1984Mercedes-Benz500SELN/A117.963; At bottom of Fuel Distributor; Small
1983Mercedes-Benz380SECN/AAt bottom of Fuel Distributor; Small
1983Mercedes-Benz380SELN/AAt bottom of Fuel Distributor; Small
1983Mercedes-Benz380SLN/AAt bottom of Fuel Distributor; Small
1982Mercedes-Benz380SECN/AAt bottom of Fuel Distributor; Small
1982Mercedes-Benz380SELN/AAt bottom of Fuel Distributor; Small
1982Mercedes-Benz380SLN/AAt bottom of Fuel Distributor; Small
1981Mercedes-Benz380SLN/AAt bottom of Fuel Distributor; Small
1981Mercedes-Benz380SLCN/AAt bottom of Fuel Distributor; Small

* 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.