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R1 Concepts 2551-0178-00 Disc Brake Pad Set - Front
R1 Concepts Front Brake Pads for Toyota Corolla and Celica
R1 Concepts R1 Optimum OE Pads, part number 2551-0178-00, are front disc brake pads for select classic Toyota applications. This disc brake pad set is listed for Toyota Corolla, Toyota Celica, and Toyota Corona front positions across the 1971-1979 model years.
Key Features
- Front disc brake pad set for select Toyota passenger cars
- R1 Optimum OE Pads line for OE-style brake service
- Direct fitment listings for Toyota Corolla, Celica, and Corona
- Part number 2551-0178-00 for accurate ordering and lookup
- Application-specific coverage for 1971-1979 Toyota front brake service
Detailed Description
The R1 Concepts R1 Optimum OE Pads line is built for drivers restoring or maintaining original-style braking performance on older Toyota vehicles. This part number 2551-0178-00 covers front brake pad applications for 1971-1975 Toyota Celica, 1971-1973 Toyota Corolla, 1974 Toyota Corolla with the listed production notes, 1971-1974 Toyota Corona with the listed production notes, and 1975-1979 Toyota Corolla. It is a focused fitment for front disc brake service on these classic Toyota models.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Worn front brake pads
- Brake noise from aged pad material
- Reduced stopping performance from brake wear
- Uneven front brake service on older Toyota vehicles
- Need for OE-style replacement pads during brake maintenance
Installation Notes and Tips
- Verify the vehicle year, model, and front brake application before ordering.
- Check the production notes for 1974 Corolla and 1971-1972 Corona listings.
- Inspect rotors, calipers, and hardware condition during pad replacement.
- Follow factory service procedures and bedding recommendations after installation.
Quality Assurance
R1 Concepts R1 Optimum OE Pads are cataloged for specific Toyota front brake applications, with fitment organized by year, model, and production notes for accurate selection. Part number 2551-0178-00 helps confirm the correct pad set for the listed Corolla, Celica, and Corona vehicles.
This part fits 18 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1979 | Toyota | Corolla | 1.6L | L4 | Front | R1 Optimum Oe Pads | ||
| 1978 | Toyota | Corolla | 1.6L | L4 | Front | R1 Optimum Oe Pads | ||
| 1977 | Toyota | Corolla | 1.6L | L4 | Front | R1 Optimum Oe Pads | ||
| 1976 | Toyota | Corolla | 1.6L | L4 | Front | R1 Optimum Oe Pads | ||
| 1975 | Toyota | Celica | Front | R1 Optimum Oe Pads | ||||
| 1975 | Toyota | Corolla | 1.6L | L4 | Front | R1 Optimum Oe Pads | ||
| 1974 | Toyota | Celica | Front | R1 Optimum Oe Pads | ||||
| 1974 | Toyota | Corolla | 1.6L | L4 | Front | To 4/74, From 8/74; R1 Optimum Oe Pads | ||
| 1974 | Toyota | Corona | Manual | Front | RT 104; R1 Optimum Oe Pads | |||
| 1973 | Toyota | Celica | Front | R1 Optimum Oe Pads | ||||
| 1973 | Toyota | Corolla | 1.6L | L4 | Front | R1 Optimum Oe Pads | ||
| 1973 | Toyota | Corona | Base | Front | R1 Optimum Oe Pads | |||
| 1972 | Toyota | Celica | Front | R1 Optimum Oe Pads | ||||
| 1972 | Toyota | Corolla | 1.6L | L4 | Front | R1 Optimum Oe Pads | ||
| 1972 | Toyota | Corona | Base | Front | From 1/72; R1 Optimum Oe Pads | |||
| 1971 | Toyota | Celica | Front | R1 Optimum Oe Pads | ||||
| 1971 | Toyota | Corolla | Front | R1 Optimum Oe Pads | ||||
| 1971 | Toyota | Corona | Base | Front | To 12/71; R1 Optimum Oe Pads |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.