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OE Quality
60-Day Returns
R1 ConceptsPart #: 2551-2231-00
R1 Concepts 2551-2231-00 Disc Brake Pad Set - Rear
15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$69.91Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
R1 Optimum Oe Pads, Rear
Fitment: Ford and Lincoln, Aviator, Explorer, and Mustang
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Disc Brake Pad Set options
R1 Concepts 2551-2231-00 Disc Brake Pad Set - Rear
This part fits 15 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2026 | Ford | Explorer | ST-Line | Rear | Performance Brakes, 363mm Front Disc; R1 Optimum Oe Pads |
| 2025 | Ford | Explorer | ST-Line | Rear | Performance Brakes, 363mm Front Disc; R1 Optimum Oe Pads |
| 2025 | Ford | Mustang | GT Premium | Rear | 352mm Front, 350mm Rear Disc; R1 Optimum Oe Pads |
| 2025 | Lincoln | Aviator | Rear | R1 Optimum Oe Pads | |
| 2024 | Ford | Explorer | ST | Rear | Track Pack High-Performance Brakes, 363mm Front Disc; R1 Optimum Oe Pads |
| 2024 | Ford | Mustang | GT Premium | Rear | 352mm Front, 350mm Rear Disc; R1 Optimum Oe Pads |
| 2024 | Lincoln | Aviator | Rear | R1 Optimum Oe Pads | |
| 2023 | Ford | Explorer | Limited Hybrid | Rear | R1 Optimum Oe Pads |
| 2023 | Lincoln | Aviator | Rear | R1 Optimum Oe Pads | |
| 2022 | Ford | Explorer | Limited Hybrid | Rear | R1 Optimum Oe Pads |
| 2022 | Lincoln | Aviator | Rear | R1 Optimum Oe Pads | |
| 2021 | Ford | Explorer | Limited Hybrid | Rear | R1 Optimum Oe Pads |
| 2021 | Lincoln | Aviator | Rear | R1 Optimum Oe Pads | |
| 2020 | Ford | Explorer | Limited Hybrid | Rear | R1 Optimum Oe Pads |
| 2020 | Lincoln | Aviator | Rear | R1 Optimum Oe Pads |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.