R1 Concepts
R1 Optimum Oe Pads

R1 Concepts 2551-2397-00 Disc Brake Pad Set - Rear

Brand R1 Concepts 2551-2397-00
Position Rear
Friction Material Composition Ceramic
Friction Material Attachment Integrally molded
Pad Quantity 4
Outer Pad Height 50.7
Inner Pad Height 50.7
Outer Pad Width 117.2
Inner Pad Width 117.2
Outer Pad Overall Thickness 16.9
Inner Pad Overall Thickness 17
Product line R1 Optimum Oe Pads
Fits Acura and Honda · 9 vehicles

Ceramic friction. Provides stable braking characteristics for routine brake service.

Integrally molded. Built with a uniform friction material attachment for consistent construction.

OE-style replacement. R1 Optimum OE Pads line focuses on application-specific brake service parts.

$57.27Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $57.27
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

R1 Concepts R1 Optimum OE Pads disc brake pad set is built for rear brake service on select Acura and Honda SUVs. This ceramic pad set uses integrally molded friction material for consistent pad construction and direct replacement fitment.

Fits 2022-2026 Acura MDX, rear. Fits 2026 Honda Passport, rear. Fits 2023-2025 Honda Pilot, rear. Part number 2551-2397-00 is the reference to use when matching this application.

Key Features

  • Ceramic friction material for stable braking characteristics.
  • Integrally molded attachment for a uniform pad build.
  • OE-style pad dimensions for application-specific fitment.
  • R1 Optimum OE Pads product line for replacement brake service.

Detailed Description

The 2551-2397-00 pad set is engineered for rear brake replacement on the Acura MDX, Honda Passport, and Honda Pilot applications listed above. With ceramic friction material and matched pad dimensions, it is suited for drivers replacing worn rear disc pads while maintaining the original brake system layout. R1 Concepts R1 Optimum OE Pads focuses on OE-style replacement parts for everyday service needs, and this part number 2551-2397-00 follows that approach with application-specific sizing and molded friction material construction.

Common Issues It Can Address

  • Squealing or noisy rear brake pads.
  • Reduced braking response from worn friction material.
  • Uneven pad wear on the rear axle.
  • Brake service needs on listed Acura MDX, Honda Passport, and Honda Pilot models.

Installation Notes

Verify rear brake pad dimensions and hardware condition before installation. Confirm the vehicle application by year, make, model, and position before ordering. Professional brake service procedures should be followed during installation and bedding.

Quality Assurance

R1 Concepts R1 Optimum OE Pads is positioned as an OE-style replacement line for brake maintenance, with application-specific fitment data provided for the listed vehicles.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2026AcuraMDXRearR1 Optimum Oe Pads
2026HondaPassportRearR1 Optimum Oe Pads
2025AcuraMDXRearR1 Optimum Oe Pads
2025HondaPilotRearR1 Optimum Oe Pads
2024AcuraMDXRearR1 Optimum Oe Pads
2024HondaPilotRearR1 Optimum Oe Pads
2023AcuraMDXRearR1 Optimum Oe Pads
2023HondaPilotRearR1 Optimum Oe Pads
2022AcuraMDXRearR1 Optimum Oe Pads