HomeBrake > Disc Pads and Brake ShoesR1 Concepts 2553-1001-00 Disc Brake Pad Set - Front
Part #: 2553-1001-00

R1 Concepts 2553-1001-00 Disc Brake Pad Set - Front

R1 Optimum Oe Pads, Front
⚙️ 32 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: Buick, Cadillac, and Chevrolet, ATS, Corvette, CT6, CTS, Regal, and Regal Sportback
🔄Easy Returns — Return within 60 days for a full refund
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R1 Optimum OE Front Brake Pads

R1 Concepts R1 Optimum OE Pads are a front disc brake pad set for select Buick, Cadillac, and Chevrolet applications. Part number 2553-1001-00 is built for drivers replacing worn front pads on vehicles such as the Buick Regal, Cadillac ATS, and Chevrolet Corvette.

Key Features

  • Front disc brake pad set
  • R1 Optimum OE pad line for OE-style replacement needs
  • Compatible with select front brake applications on Buick, Cadillac, and Chevrolet models
  • Part number 2553-1001-00 for accurate ordering and fitment verification
  • Fits vehicles with listed caliper and brake package notes, including 4-piston front calipers and slotted disc applications

Fitment Details

  • Fits 2018-2020 Buick Regal Sportback, front.
  • Fits 2012-2017 Buick Regal, front.
  • Fits 2020 Cadillac CT6, front.
  • Fits 2016-2018 Cadillac CT6, front, except heavy duty brakes and performance linings.
  • Fits 2013-2019 Cadillac ATS, front, 4 piston front calipers.
  • Fits 2015-2019 Cadillac CTS, front, slotted disc.
  • Fits 2014 Cadillac CTS, front.
  • Fits 2014-2019 Chevrolet Corvette, front, except Z51 package.

What This Part Helps Address

  • Front brake pad wear
  • Squealing or noisy braking from worn pads
  • Reduced braking response from depleted friction material
  • Uneven pad contact on supported front brake setups
  • Service replacement for OE-style front brake maintenance

Installation Notes

Confirm the vehicle year, make, model, and front brake configuration before ordering. This part number 2553-1001-00 is listed for specific front applications only, including certain caliper and brake package requirements. Verify rotor and caliper compatibility on Cadillac ATS, Cadillac CTS, and Chevrolet Corvette applications before installation.

Quality Assurance

R1 Concepts positions the R1 Optimum OE Pads line as an OE-style brake pad option for direct replacement use on listed applications. Use the fitment notes to confirm the correct front brake pad set for your vehicle before service.

This part fits 32 vehicles. Search below:

YearMakeModelSubmodelBody TypeDrive TypeLitersCylindersPositionNotes
2020BuickRegal SportbackGSAWDFrontR1 Optimum Oe Pads
2020CadillacCT63.6LV6FrontR1 Optimum Oe Pads
2019BuickRegal SportbackGSAWDFrontR1 Optimum Oe Pads
2019CadillacATSPremium Luxury3.6LV6Front4 Piston Front Calipers; R1 Optimum Oe Pads
2019CadillacCTSPremiumFrontSlotted Disc; R1 Optimum Oe Pads
2019ChevroletCorvetteStingrayFrontExcept Z51 Package; R1 Optimum Oe Pads
2018BuickRegal SportbackGSAWDFrontR1 Optimum Oe Pads
2018CadillacATSPremium Luxury3.6LV6Front4 Piston Front Calipers; R1 Optimum Oe Pads
2018CadillacCT63.0LV6FrontExcept Heavy Duty Brakes and Performance Linings; R1 Optimum Oe Pads
2018CadillacCTSPremiumFrontSlotted Disc; R1 Optimum Oe Pads
2018ChevroletCorvetteStingrayFrontExcept Z51 Package; R1 Optimum Oe Pads
2017BuickRegalGSFrontR1 Optimum Oe Pads
2017CadillacATSPremium Luxury3.6LV6Front4 Piston Front Calipers; R1 Optimum Oe Pads
2017CadillacCT63.0LV6FrontExcept Heavy Duty Brakes and Performance Linings; R1 Optimum Oe Pads
2017CadillacCTSPremiumFrontSlotted Disc; R1 Optimum Oe Pads
2017ChevroletCorvetteStingrayFrontExcept Z51 Package; R1 Optimum Oe Pads
2016BuickRegalGSFrontR1 Optimum Oe Pads
2016CadillacATSPremium3.6LV6Front4 Piston Front Calipers; R1 Optimum Oe Pads
2016CadillacCT6FrontExcept Heavy Duty Brakes and Performance Linings; R1 Optimum Oe Pads
2016CadillacCTSPremiumFrontSlotted Disc; R1 Optimum Oe Pads
2016ChevroletCorvetteStingrayFrontExcept Z51 Package; R1 Optimum Oe Pads
2015BuickRegalGSFrontR1 Optimum Oe Pads
2015CadillacATS2.0LL4Front4 Piston Front Calipers; R1 Optimum Oe Pads
2015CadillacCTSPremiumFrontSlotted Disc; R1 Optimum Oe Pads
2015ChevroletCorvetteStingrayFrontExcept Z51 Package; R1 Optimum Oe Pads
2014BuickRegalGSFrontR1 Optimum Oe Pads
2014CadillacATS2.0LL4Front4 Piston Front Calipers; R1 Optimum Oe Pads
2014CadillacCTSLuxurySedan3.6LV6FrontR1 Optimum Oe Pads
2014ChevroletCorvetteFrontExcept Z51 Package; R1 Optimum Oe Pads
2013BuickRegalGSFrontR1 Optimum Oe Pads
2013CadillacATS2.0LL4Front4 Piston Front Calipers; R1 Optimum Oe Pads
2012BuickRegalGS2.0LL4FrontR1 Optimum Oe Pads

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