R1 Concepts 2551-1808-00 Disc Brake Pad Set - Rear

Rear Brake Pads for Subaru Applications

R1 Concepts R1 Optimum OE Pads part number 2551-1808-00 are rear disc brake pads for select Subaru models. This pad set is built for direct rear brake service on Crosstrek, Forester, Ascent, Impreza, Legacy, Outback, and WRX applications listed below.

Key Features

• Rear disc brake pad set for Subaru rear brake service
• R1 Optimum OE Pads product line for OE-style replacement needs
• Fits multiple Subaru platforms across 2015-2026 model years
• Application-specific coverage for standard calipers and electric parking brake setups where listed
• Part number 2551-1808-00 for accurate ordering and lookup

Fitment Details

• Fits 2019-2026 Subaru Crosstrek, rear
• Fits 2019-2026 Subaru Forester, rear
• Fits 2019-2025 Subaru Ascent, rear
• Fits 2024-2025 Subaru Impreza, rear
• Fits 2015-2025 Subaru Legacy, rear
• Fits 2015-2025 Subaru Outback, rear
• Fits 2021-2025 Subaru WRX, rear, Electric Parking Brake
• Fits 2016-2017 Subaru WRX, rear, Electric Parking Brake
• Fits 2020 Subaru WRX, rear, Dual Piston Front Calipers
• Fits 2018-2019 Subaru WRX, rear, Standard Calipers

What This Part Is Used For

• Replacing worn rear brake pads on a Subaru Crosstrek, Forester, Ascent, Impreza, Legacy, Outback, or WRX
• Restoring rear brake friction material after pad wear, noise, or uneven braking
• Servicing rear brake systems during routine brake maintenance
• Addressing brake pad replacement needs on WRX models with electric parking brake or listed caliper configurations

Installation Notes

Confirm rear axle fitment before ordering and match the vehicle year, model, and brake configuration to the listings above. For WRX applications, verify whether the vehicle uses an electric parking brake, dual piston front calipers, or standard calipers as noted in the fitment table. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

R1 Concepts identifies this as part of the R1 Optimum OE Pads line, an OE-style brake pad offering for listed Subaru rear applications. Part number 2551-1808-00 is provided for precise identification during brake service and catalog matching.