URO 0000900310 Fuel Pump Check Valve

Brand URO 0000900310
Material Steel
Inlet Outside Diameter M10
Outlet Outside Diameter M12
Length 41.25
Color Grey
Universal Or Specific Fit Specific
Inlet Type Thread
Outlet Type Thread
Port Quantity 5
Inlet Fitting Thread Size M10x1.0
Outlet Fitting Thread Size M12x1.5
Fits Mercedes-Benz and Porsche · 147 vehicles

Specific fit. Threaded fuel pump check valve for a precise replacement.

Steel construction. Built with durable metal for dependable fuel system service.

Threaded inlet and outlet. M10 and M12 fittings simplify secure connection.

Cross-references URO 0000900310 and URO-016887 for the same application. See all 2.

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Fuel Pump Check Valve for Mercedes-Benz and Porsche

This URO fuel pump check valve is a specific-fit replacement for select Mercedes-Benz and Porsche applications. Built from steel with threaded M10 inlet and M12 outlet connections, it is designed for fuel system service where stable fuel pressure and proper one-way flow are required. Part number 0000900310 is listed for a wide range of classic Mercedes-Benz S-Class, E-Class, SL, and 190E models, plus Porsche 911, 924, 944, and 968 applications.

Key Features

  • Steel construction for fuel system durability
  • Specific fit replacement for confirmed vehicle applications
  • Threaded inlet and outlet connections for secure installation
  • M10x1.0 inlet thread and M12x1.5 outlet thread
  • Grey finish with 41.25 length and 5-port configuration
  • Cross-reference: URO-016887

Detailed Product Overview

URO 0000900310 is a fuel pump check valve used in air and fuel delivery systems to maintain directional fuel flow and help preserve residual fuel pressure after shutdown. It is a direct-fit option for many Mercedes-Benz models, including 190E, 300E, 300CE, 500SL, and S-Class applications, as well as Porsche 911, 924, 944, and 968 vehicles. For buyers searching for a Mercedes-Benz fuel pump check valve or Porsche fuel system check valve by part number 0000900310, this component matches the listed threaded dimensions and vehicle-specific fitment.

Common Issues This Part May Address

  • Fuel pressure bleed-down after engine shutdown
  • Hard starting after the vehicle sits
  • Fuel delivery inconsistency at the pump outlet
  • Backflow in the fuel supply circuit
  • Service replacement for worn or leaking check valves

Installation Notes and Tips

  • Verify chassis range before ordering, especially on Mercedes-Benz 190E, 300E, and S-Class applications.
  • Confirm M10x1.0 inlet and M12x1.5 outlet thread sizes before installation.
  • Inspect sealing surfaces and follow the vehicle’s fuel system service procedure.
  • Use the listed copper sealing washers where specified by the fitment notes.
  • Check for leaks and confirm fuel pressure retention after installation.

Quality Assurance

URO replacement parts are cataloged for specific vehicle applications and dimensional match. Part number 0000900310 is listed for confirmed Mercedes-Benz and Porsche fitments, including 1983-1999 model-year coverage across the applications shown.

  • Fits 1994-1999 Mercedes-Benz S320, N/A
  • Fits 1994-1996 Mercedes-Benz C220, N/A
  • Fits 1994-1995 Mercedes-Benz E320, N/A
  • Fits 1995 Mercedes-Benz E320, N/A
  • Fits 1994-1995 Mercedes-Benz E320, N/A
  • Fits 1995 Mercedes-Benz E420, N/A
  • Fits 1995 Mercedes-Benz S420, N/A
  • Fits 1995 Mercedes-Benz S500, N/A
  • Fits 1995 Mercedes-Benz S600, N/A
  • Fits 1995 Mercedes-Benz SL320, N/A
  • Fits 1995 Mercedes-Benz SL500, N/A
  • Fits 1995 Mercedes-Benz SL600, N/A
  • Fits 1992-1995 Porsche 968, N/A
  • Fits 1994 Mercedes-Benz C280, N/A
  • Fits 1994 Mercedes-Benz E420, N/A
  • Fits 1994 Mercedes-Benz E500, N/A
  • Fits 1994 Mercedes-Benz S420, N/A
  • Fits 1994 Mercedes-Benz S500, N/A
  • Fits 1994 Mercedes-Benz S600, N/A
  • Fits 1994 Mercedes-Benz SL320, N/A
  • Fits 1994 Mercedes-Benz SL500, N/A
  • Fits 1994 Mercedes-Benz SL600, N/A
  • Fits 1991-1993 Mercedes-Benz 190E, N/A
  • Fits 1987-1988 Mercedes-Benz 190E, N/A
  • Fits 1987-1993 Mercedes-Benz 190E, N/A
  • Fits 1988-1993 Mercedes-Benz 300CE, N/A
  • Fits 1993 Mercedes-Benz 300E, N/A
  • Fits 1990-1993 Mercedes-Benz 300E, N/A
  • Fits 1992-1993 Mercedes-Benz 300SE, N/A
  • Fits 1990-1993 Mercedes-Benz 300SL, N/A
  • Fits 1988-1993 Mercedes-Benz 300TE, N/A
  • Fits 1992-1993 Mercedes-Benz 400E, N/A
  • Fits 1993 Mercedes-Benz 400SEL, N/A
  • Fits 1992-1993 Mercedes-Benz 500E, N/A
  • Fits 1993 Mercedes-Benz 500SEC, N/A
  • Fits 1992-1993 Mercedes-Benz 500SEL, N/A
  • Fits 1993 Mercedes-Benz 600SEC, N/A
  • Fits 1992-1993 Mercedes-Benz 600SEL, N/A
  • Fits 1993 Mercedes-Benz 600SL, N/A
  • Fits 1986-1992 Mercedes-Benz 300E, N/A
  • Fits 1992 Mercedes-Benz 400SE, N/A
  • Fits 1990-1992 Mercedes-Benz 500SL, N/A
  • Fits 1986-1991 Mercedes-Benz 420SEL, N/A
  • Fits 1986-1991 Mercedes-Benz 560SEC, N/A
  • Fits 1986-1991 Mercedes-Benz 560SEL, N/A
  • Fits 1983-1991 Porsche 944, N/A
  • Fits 1987-1989 Mercedes-Benz 260E, N/A
  • Fits 1986-1989 Mercedes-Benz 560SL, N/A
  • Fits 1984-1989 Porsche 911, N/A
  • Fits 1987-1988 Porsche 924, N/A
  • Fits 1986-1987 Mercedes-Benz 190E, N/A
  • Fits 1984-1986 Mercedes-Benz 190E, N/A
This part fits 147 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeNotes
1999Mercedes-BenzS320Chassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1998Mercedes-BenzS320Chassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1997Mercedes-BenzS320Chassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1996Mercedes-BenzC220Chassis Range: Through chassis # F 033844; Includes Copper Sealing Washers
1996Mercedes-BenzS320Chassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1995Mercedes-BenzC220Chassis Range: Through chassis # F 033844; Includes Copper Sealing Washers
1995Mercedes-BenzE320ConvertibleChassis Range: Through chassis # 226355; Includes Copper Sealing Washers
1995Mercedes-BenzE320CoupeChassis Range: Through chassis # 226355; Includes Copper Sealing Washers
1995Mercedes-BenzE320SedanChassis Range: Through chassis $ C 227244; Includes Copper Sealing Washers
1995Mercedes-BenzE320WagonIncludes Copper Sealing Washers
1995Mercedes-BenzE420Chassis Range: Through chassis # C 226355; Includes Copper Sealing Washers
1995Mercedes-BenzS320Chassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1995Mercedes-BenzS420Chassis Range: Through chassis # A 202200; Includes Copper Sealing Washers
1995Mercedes-BenzS500Chassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1995Mercedes-BenzS600Chassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1995Mercedes-BenzSL320Chassis Range: Through chassis # F 110984; Includes Copper Sealing Washers
1995Mercedes-BenzSL500Chassis Range: Through chasssis # F 110984; Includes Copper Sealing Washers
1995Mercedes-BenzSL600Chassis Range: Through chassis # F 110984; Includes Copper Sealing Washers
1995Porsche968Includes Copper Sealing Washers
1994Mercedes-BenzC220Chassis Range: Through chassis # F 033844; Includes Copper Sealing Washers
1994Mercedes-BenzC280Chassis Range: Through chassis # F 033844; Includes Copper Sealing Washers
1994Mercedes-BenzE320ConvertibleChassis Range: Through chassis # 226355; Includes Copper Sealing Washers
1994Mercedes-BenzE320CoupeChassis Range: Through chassis # 226355; Includes Copper Sealing Washers
1994Mercedes-BenzE320SedanIncludes Copper Sealing Washers
1994Mercedes-BenzE320WagonIncludes Copper Sealing Washers
1994Mercedes-BenzE420Includes Copper Sealing Washers
1994Mercedes-BenzE500Includes Copper Sealing Washers
1994Mercedes-BenzS320Chassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1994Mercedes-BenzS420Includes Copper Sealing Washers
1994Mercedes-BenzS500Includes Copper Sealing Washers
1994Mercedes-BenzS600Includes Copper Sealing Washers
1994Mercedes-BenzSL320Includes Copper Sealing Washers
1994Mercedes-BenzSL500Includes Copper Sealing Washers
1994Mercedes-BenzSL600Includes Copper Sealing Washers
1994Porsche968Includes Copper Sealing Washers
1993Mercedes-Benz190E2.3Chassis Range: From chassis # F 870049; Includes Copper Sealing Washers
1993Mercedes-Benz190E2.6Includes Copper Sealing Washers
1993Mercedes-Benz300CEIncludes Copper Sealing Washers
1993Mercedes-Benz300E2.8Chassis Range: Through chassis # C 227244; Includes Copper Sealing Washers
1993Mercedes-Benz300E4MaticIncludes Copper Sealing Washers
1993Mercedes-Benz300EBaseIncludes Copper Sealing Washers
1993Mercedes-Benz300SEIncludes Copper Sealing Washers
1993Mercedes-Benz300SLIncludes Copper Sealing Washers
1993Mercedes-Benz300TEIncludes Copper Sealing Washers
1993Mercedes-Benz400EIncludes Copper Sealing Washers
1993Mercedes-Benz400SELChassis Range: Through chassis # 220200; Includes Copper Sealing Washers
1993Mercedes-Benz500EIncludes Copper Sealing Washers
1993Mercedes-Benz500SECIncludes Copper Sealing Washers
1993Mercedes-Benz500SELChassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1993Mercedes-Benz600SECChassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1993Mercedes-Benz600SELChassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1993Mercedes-Benz600SLIncludes Copper Sealing Washers
1993Porsche968Includes Copper Sealing Washers
1992Mercedes-Benz190E2.3Chassis Range: From chassis # F 870049; Includes Copper Sealing Washers
1992Mercedes-Benz190E2.6Includes Copper Sealing Washers
1992Mercedes-Benz300CEIncludes Copper Sealing Washers
1992Mercedes-Benz300E2.6Includes Copper Sealing Washers
1992Mercedes-Benz300E4MaticIncludes Copper Sealing Washers
1992Mercedes-Benz300EBaseChassis Range: From chassis # A 368937; Includes Copper Sealing Washers
1992Mercedes-Benz300SEIncludes Copper Sealing Washers
1992Mercedes-Benz300SLIncludes Copper Sealing Washers
1992Mercedes-Benz300TEIncludes Copper Sealing Washers
1992Mercedes-Benz400EIncludes Copper Sealing Washers
1992Mercedes-Benz400SEIncludes Copper Sealing Washers
1992Mercedes-Benz500EIncludes Copper Sealing Washers
1992Mercedes-Benz500SELChassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1992Mercedes-Benz500SLIncludes Copper Sealing Washers
1992Mercedes-Benz600SELChassis Range: Through chassis # A 220200; Includes Copper Sealing Washers
1992Porsche968Includes Copper Sealing Washers
1991Mercedes-Benz190E2.3Chassis Range: From chassis # F 870049; Includes Copper Sealing Washers
1991Mercedes-Benz190E2.6Includes Copper Sealing Washers
1991Mercedes-Benz300CEIncludes Copper Sealing Washers
1991Mercedes-Benz300E2.6Includes Copper Sealing Washers
1991Mercedes-Benz300E4MaticIncludes Copper Sealing Washers
1991Mercedes-Benz300EBaseChassis Range: From chassis # A 368937; Includes Copper Sealing Washers
1991Mercedes-Benz300SLIncludes Copper Sealing Washers
1991Mercedes-Benz300TEIncludes Copper Sealing Washers
1991Mercedes-Benz420SELIncludes Copper Sealing Washers
1991Mercedes-Benz500SLIncludes Copper Sealing Washers
1991Mercedes-Benz560SECIncludes Copper Sealing Washers
1991Mercedes-Benz560SELIncludes Copper Sealing Washers
1991Porsche944Includes Copper Sealing Washers
1990Mercedes-Benz190EIncludes Copper Sealing Washers
1990Mercedes-Benz300CEIncludes Copper Sealing Washers
1990Mercedes-Benz300E2.6Includes Copper Sealing Washers
1990Mercedes-Benz300E4MaticIncludes Copper Sealing Washers
1990Mercedes-Benz300EBaseChassis Range: From chassis # A 368937; Includes Copper Sealing Washers
1990Mercedes-Benz300SLIncludes Copper Sealing Washers
1990Mercedes-Benz300TEIncludes Copper Sealing Washers
1990Mercedes-Benz420SELIncludes Copper Sealing Washers
1990Mercedes-Benz500SLIncludes Copper Sealing Washers
1990Mercedes-Benz560SECIncludes Copper Sealing Washers
1990Mercedes-Benz560SELIncludes Copper Sealing Washers
1990Porsche944Includes Copper Sealing Washers
1989Mercedes-Benz190EIncludes Copper Sealing Washers
1989Mercedes-Benz260EChassis Range: From chassis # A 368937; Includes Copper Sealing Washers
1989Mercedes-Benz300CEIncludes Copper Sealing Washers
1989Mercedes-Benz300EChassis Range: From chassis # A 368937; Includes Copper Sealing Washers
1989Mercedes-Benz300TEIncludes Copper Sealing Washers
1989Mercedes-Benz420SELIncludes Copper Sealing Washers
1989Mercedes-Benz560SECIncludes Copper Sealing Washers
1989Mercedes-Benz560SELIncludes Copper Sealing Washers
1989Mercedes-Benz560SLIncludes Copper Sealing Washers
1989Porsche911CarreraIncludes Copper Sealing Washers
1989Porsche911SpeedsterIncludes Copper Sealing Washers
1989Porsche944Includes Copper Sealing Washers
1988Mercedes-Benz190E2.3Chassis Range: From chassis # F 870049; Includes Copper Sealing Washers
1988Mercedes-Benz190E2.6Includes Copper Sealing Washers
1988Mercedes-Benz260EChassis Range: From chassis # A 368937; Includes Copper Sealing Washers
1988Mercedes-Benz300CEIncludes Copper Sealing Washers
1988Mercedes-Benz300EChassis Range: From chassis # A 368937; Includes Copper Sealing Washers
1988Mercedes-Benz300TEIncludes Copper Sealing Washers
1988Mercedes-Benz420SELIncludes Copper Sealing Washers
1988Mercedes-Benz560SECIncludes Copper Sealing Washers
1988Mercedes-Benz560SELIncludes Copper Sealing Washers
1988Mercedes-Benz560SLIncludes Copper Sealing Washers
1988Porsche911CarreraIncludes Copper Sealing Washers
1988Porsche924Includes Copper Sealing Washers
1988Porsche944Includes Copper Sealing Washers
1987Mercedes-Benz190E2.3Chassis Range: From chassis # F 870049; Includes Copper Sealing Washers
1987Mercedes-Benz190E2.3-16Chassis Range: From chassis # F 282121; Includes Copper Sealing Washers
1987Mercedes-Benz190E2.6Includes Copper Sealing Washers
1987Mercedes-Benz260EChassis Range: From chassis # A 368937; Includes Copper Sealing Washers
1987Mercedes-Benz300EChassis Range: From chassis # A 368937; Includes Copper Sealing Washers
1987Mercedes-Benz420SELIncludes Copper Sealing Washers
1987Mercedes-Benz560SECIncludes Copper Sealing Washers
1987Mercedes-Benz560SELIncludes Copper Sealing Washers
1987Mercedes-Benz560SLIncludes Copper Sealing Washers
1987Porsche911CarreraIncludes Copper Sealing Washers
1987Porsche924Includes Copper Sealing Washers
1987Porsche944Includes Copper Sealing Washers
1986Mercedes-Benz190E2.3Chassis Range: Through chassis # F 132823; Includes Copper Sealing Washers
1986Mercedes-Benz190E2.3-16Chassis Range: From chassis # F 282121; Includes Copper Sealing Washers
1986Mercedes-Benz300EChassis Range: From chassis # A 368937; Includes Copper Sealing Washers
1986Mercedes-Benz420SELIncludes Copper Sealing Washers
1986Mercedes-Benz560SECIncludes Copper Sealing Washers
1986Mercedes-Benz560SELIncludes Copper Sealing Washers
1986Mercedes-Benz560SLIncludes Copper Sealing Washers
1986Porsche911CarreraIncludes Copper Sealing Washers
1986Porsche944Includes Copper Sealing Washers
1985Mercedes-Benz190EChassis Range: Through chassis # F 132823; Includes Copper Sealing Washers
1985Porsche911CarreraIncludes Copper Sealing Washers
1985Porsche944Includes Copper Sealing Washers
1984Mercedes-Benz190EChassis Range: Through chassis # F 132823; Includes Copper Sealing Washers
1984Porsche911CarreraIncludes Copper Sealing Washers
1984Porsche944Includes Copper Sealing Washers
1983Porsche944Includes Copper Sealing Washers
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
URO — 0000900310URO-016887