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Dynamic Friction 631-13001L Disc Brake Rotor - Rear Left
| Brand | Dynamic Friction 631-13001L |
|---|---|
| Position | Rear Left |
| Discard Thickness | 8.5 |
| Nominal Thickness | 10 |
| Bolt Hole Diameter | 10x1.25 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 4 |
| Overall Height | 42.5 |
| Outside Diameter | 226 |
| Height | 42.5 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Solid |
| Center Hole Diameter | 80 |
| Stud/Lug Hole Quantity | 4 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 100 |
| Stud/Lug Hole Circle Diameter | 100 |
| Product line | DFC Brake Rotor - Drilled and Slotted - Silver |
| Fits | Subaru · 28 vehicles |
Slotted and drilled. Directional braking surface for consistent pad contact and heat management.
Corrosion resistant. Zinc silver hat finish with a rust-resistant coating for added protection.
Direct fit rotor. Built for the listed Subaru brake rotor application with 4-lug, 100 mm pattern.
Brake Rotor for Subaru Rear Left Fitment
This Dynamic Friction disc brake rotor is built for specific Subaru applications and uses a slotted, drilled surface with a zinc silver hat finish. It is a direct fit for rear left placement on listed Subaru XT, Loyale, GL, GL-10, and RX models.
Key Features
- Slotted and drilled braking surface for consistent pad contact.
- Zinc silver hat finish with rust-resistant coating.
- Solid rotor construction with a directional brake surface.
- 4-lug pattern with 100 mm bolt circle and 80 mm center hole.
- Dynamic Friction part number 631-13001L.
Detailed Description
The Dynamic Friction 631-13001L is a disc brake rotor engineered for rear left fitment on select Subaru vehicles. Its slotted X-drilled surface and directional braking face are paired with a plain disc finish and zinc silver hat coating to support stable braking performance and corrosion resistance. This rotor fits 1985-1991 Subaru XT, 1990 Subaru Loyale, 1985-1989 Subaru GL, 1985-1989 Subaru GL-10, and 1985-1989 Subaru RX. If you are replacing a worn Subaru XT brake rotor or sourcing a rear left rotor for a Subaru GL or RX, this part number 631-13001L matches the listed application details.
Common Issues This Part May Address
- Brake pulsation from a worn or uneven rotor surface.
- Reduced braking consistency caused by heat buildup.
- Surface corrosion on an aging rotor.
- Noise or vibration related to rotor wear.
- Fitment replacement for the specified rear left Subaru brake rotor application.
Installation Notes and Tips
Verify rotor dimensions, bolt pattern, and hub measurements before installation. Confirm rear left placement and match the rotor to the listed Subaru XT, Loyale, GL, GL-10, or RX application. Inspect pads and related brake components during service to ensure proper braking system operation. Part number 631-13001L should be matched to the vehicle application exactly as listed.
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 1991 | Subaru | XT | GL | FWD | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1991 | Subaru | XT | GL | 4WD | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1990 | Subaru | Loyale | Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1990 | Subaru | Loyale | RS Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1990 | Subaru | XT | GL | FWD | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1990 | Subaru | XT | GL | 4WD | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1989 | Subaru | GL | Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1989 | Subaru | GL-10 | Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1989 | Subaru | RX | — | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1989 | Subaru | XT | GL | FWD | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1989 | Subaru | XT | GL | 4WD | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1988 | Subaru | GL | Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1988 | Subaru | GL-10 | Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1988 | Subaru | RX | — | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1988 | Subaru | XT | GL | FWD | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1987 | Subaru | GL | Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1987 | Subaru | GL-10 | Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1987 | Subaru | RX | — | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1987 | Subaru | XT | GL-10 | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1987 | Subaru | XT | GL-10 Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1986 | Subaru | GL | Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1986 | Subaru | GL-10 | Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1986 | Subaru | RX | — | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1986 | Subaru | XT | GL-10 Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1985 | Subaru | GL | Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1985 | Subaru | GL-10 | Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1985 | Subaru | RX | — | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1985 | Subaru | XT | GL-10 Turbo | — | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
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