HomeR1 Concepts 2551-0045-00 Disc Brake Pad Set - Front
Part #: 2551-0045-00

R1 Concepts 2551-0045-00 Disc Brake Pad Set - Front

R1 Optimum Oe Pads, Front
⚙️ 20 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
📦R1 Optimum Oe Pads, Front
🚗Fitment: Mercedes-Benz and Porsche, 300SE, 300SEL, and 911
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OE Front Brake Pads for Classic Porsche and Mercedes-Benz

R1 Concepts R1 Optimum OE Pads, part number 2551-0045-00, are front disc brake pads for select classic Porsche 911 and Mercedes-Benz models. This pad set is listed for specific front caliper applications, including ATE, Bendix, and front cast iron A calipers, making fitment verification important before ordering.

Key Features

  • Front disc brake pad set for select classic European vehicles
  • R1 Optimum OE Pads product line from R1 Concepts
  • Fits 1978-1983 Porsche 911, front, except Turbo Look Package
  • Fits 1975-1977 Porsche 911, front, front cast iron A calipers
  • Fits 1968-1972 Mercedes-Benz 300SEL, front
  • Fits 1965-1967 Mercedes-Benz 300SEL, front, Bendix front calipers
  • Fits 1964-1966 Mercedes-Benz 300SE, front, ATE front calipers
  • Part number 2551-0045-00 for catalog and fitment lookup

Product Details

The R1 Concepts R1 Optimum OE Pads line is positioned as an OE-style brake pad option for classic European vehicles that require exact front axle fitment. This part number, 2551-0045-00, covers multiple Porsche 911 and Mercedes-Benz front brake configurations, including caliper-specific applications. For buyers searching for front brake pads for a 1978-1983 Porsche 911 or front brake pads for a Mercedes-Benz 300SE or 300SEL, this listing provides the vehicle and caliper details needed to confirm the correct match.

Common Brake Issues Addressed

  • Worn front brake pads
  • Reduced braking performance from pad wear
  • Brake noise caused by depleted friction material
  • Uneven stopping feel from aging front pads
  • Service replacement for caliper-specific front brake applications

Installation Notes and Tips

Verify the vehicle year, model, and front caliper type before installation. This part fits 1978-1983 Porsche 911, front, except Turbo Look Package; 1975-1977 Porsche 911, front, front cast iron A calipers; 1968-1972 Mercedes-Benz 300SEL, front; 1965-1967 Mercedes-Benz 300SEL, front, Bendix front calipers; and 1964-1966 Mercedes-Benz 300SE, front, ATE front calipers. Confirm rotor condition and inspect related brake components during service to ensure proper pad replacement.

Quality Assurance

R1 Concepts identifies this as part of the R1 Optimum OE Pads line, built for direct-fit front brake service on the listed applications. Use part number 2551-0045-00 to confirm the correct catalog match for your vehicle.

This part fits 20 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1983Porsche911FrontExcept Turbo Look Package; R1 Optimum Oe Pads
1982Porsche911FrontExcept Turbo Look Package; R1 Optimum Oe Pads
1981Porsche911FrontExcept Turbo Look Package; R1 Optimum Oe Pads
1980Porsche911FrontExcept Turbo Look Package; R1 Optimum Oe Pads
1979Porsche911FrontExcept Turbo Look Package; R1 Optimum Oe Pads
1978Porsche911FrontExcept Turbo Look Package; R1 Optimum Oe Pads
1977Porsche911SFrontFront Cast Iron A Calipers; R1 Optimum Oe Pads
1976Porsche911SFrontFront Cast Iron A Calipers; R1 Optimum Oe Pads
1975Porsche911SFrontFront Cast Iron A Calipers; R1 Optimum Oe Pads
1972Mercedes-Benz300SELFrontR1 Optimum Oe Pads
1971Mercedes-Benz300SELFrontR1 Optimum Oe Pads
1970Mercedes-Benz300SELFrontR1 Optimum Oe Pads
1969Mercedes-Benz300SELFrontR1 Optimum Oe Pads
1968Mercedes-Benz300SELFrontR1 Optimum Oe Pads
1967Mercedes-Benz300SELFrontBendix Front Calipers; R1 Optimum Oe Pads
1966Mercedes-Benz300SEFrontATE Front Calipers; R1 Optimum Oe Pads
1966Mercedes-Benz300SELFrontBendix Front Calipers; R1 Optimum Oe Pads
1965Mercedes-Benz300SEFrontATE Front Calipers; R1 Optimum Oe Pads
1965Mercedes-Benz300SELFrontBendix Front Calipers; R1 Optimum Oe Pads
1964Mercedes-Benz300SEFrontATE Front Calipers; R1 Optimum Oe Pads

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.