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DuraGo BR31109 Disc Brake Rotor - Front
| Brand | DuraGo BR31109 |
|---|---|
| Position | Front |
| ABS Tone Ring Included | No |
| Center Hole Diameter | 2.72 |
| Center Hole Diameter | 69 |
| Construction | Full Cast |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Discard Thickness | 0.88 |
| Discard Thickness | 22.4 |
| Material | Cast Iron |
| Mounting Bolt Hole Circle Diameter | 4.5 |
| Mounting Bolt Hole Circle Diameter | 114.3 |
| Mounting Bolt Hole Diameter | 0.5 |
| Mounting Bolt Hole Diameter | 12.7 |
| Mounting Bolt Hole Quantity | 4 |
| Nominal Thickness | 0.96 |
| Nominal Thickness | 24.5 |
| Outside Diameter | 10.12 |
| Outside Diameter | 257 |
| Overall Height | 1.8 |
| Overall Height | 45.7 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Vented |
| Fits | Mitsubishi, Hyundai, Eagle, and Plymouth · 32 vehicles |
Cast iron construction. Full-cast design delivers dependable braking performance.
Vented rotor design. Helps air move through the rotor for more consistent cooling.
Conventional rotor. A straightforward brake rotor replacement for everyday service.
Cross-references Dorman - HELP 96517, Gates 31109 and 125345 for the same application. See all 10.
DuraGo BR31109 Front Disc Brake Rotor
The DuraGo BR31109 is a front disc brake rotor built for select Mitsubishi and Hyundai applications. It uses a full cast, vented cast iron construction with a non-directional brake surface to support consistent pad contact and dependable braking performance.
Fits 2005-2007 Mitsubishi Lancer, front; fits 2002-2003 Mitsubishi Lancer, front; fits 2004 Mitsubishi Lancer, front with 114.3 mm bolt circle; fits 1999-2001 Hyundai Tiburon, front; fits 1990-1997 Mitsubishi Galant, front; fits 1992-1995 Mitsubishi Expo, front; fits 1992-1994 Mitsubishi Expo LRV, front; fits 1989-1990 Mitsubishi Sigma, front; fits 1989 Mitsubishi Galant, front from 11/89.
- Part number BR31109 for front brake service
- Cast iron, full cast rotor construction
- Vented rotor design for front axle applications
- Non-directional brake surface for straightforward pad bedding
- 4-bolt mounting pattern with 114.3 mm bolt circle
- Outside diameter: 257 mm (10.12 in)
- Nominal thickness: 24.5 mm (0.96 in)
- Discard thickness: 22.4 mm (0.88 in)
- Center hole diameter: 69 mm (2.72 in)
Detailed Product Information
DuraGo manufactures aftermarket brake components through ISO-certified factories with attention to fit, form, and function. The BR31109 rotor follows that approach with a conventional, vented design for front brake systems on select Mitsubishi Lancer, Mitsubishi Galant, Mitsubishi Expo, Mitsubishi Expo LRV, Mitsubishi Sigma, and Hyundai Tiburon models. This rotor is a direct-fit style replacement for vehicles that use a 4-lug, 114.3 mm bolt circle and the listed dimensions.
This part cross-references Dorman - HELP 96517 and Gates 31109 for the same application.
What This Rotor Helps Address
- Brake pulsation caused by a worn or out-of-spec front rotor
- Reduced pad contact from uneven rotor surface wear
- Front brake service needs on Mitsubishi Lancer, Galant, Expo, Expo LRV, and Sigma models
- Front brake replacement on 1999-2001 Hyundai Tiburon applications
- Rotor replacement where the original 114.3 mm bolt circle and 69 mm center bore are required
Installation Notes and Tips
Verify rotor dimensions, bolt circle, and center hole diameter before installation. Inspect brake pads, caliper condition, and hub surfaces during service, and clean all mating surfaces to help the rotor seat properly. Confirm the vehicle uses a front vented rotor with the listed thickness and mounting pattern before ordering BR31109.
Quality Assurance
DuraGo brake rotors are manufactured in ISO-certified factories and built to meet fit, form, and function requirements for the listed applications. BR31109 is produced to support consistent replacement quality for front brake service.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2007 | Mitsubishi | Lancer | — | Front | — |
| 2006 | Mitsubishi | Lancer | SE | Front | — |
| 2006 | Mitsubishi | Lancer | OZ Rally | Front | — |
| 2005 | Mitsubishi | Lancer | OZ Rally | Front | — |
| 2004 | Mitsubishi | Lancer | LS | Front | 114.3 mm Bolt Circle |
| 2004 | Mitsubishi | Lancer | ES | Front | 114.3 mm Bolt Circle |
| 2004 | Mitsubishi | Lancer | OZ Rally | Front | 114.3 mm Bolt Circle |
| 2003 | Mitsubishi | Lancer | LS | Front | — |
| 2003 | Mitsubishi | Lancer | OZ Rally | Front | — |
| 2002 | Mitsubishi | Lancer | LS | Front | — |
| 2002 | Mitsubishi | Lancer | OZ Rally | Front | — |
| 2001 | Hyundai | Tiburon | — | Front | — |
| 2000 | Hyundai | Tiburon | — | Front | — |
| 1999 | Hyundai | Tiburon | — | Front | — |
| 1997 | Mitsubishi | Galant | — | Front | — |
| 1996 | Mitsubishi | Galant | — | Front | — |
| 1995 | Mitsubishi | Expo | — | Front | — |
| 1995 | Mitsubishi | Galant | — | Front | — |
| 1994 | Mitsubishi | Expo | — | Front | — |
| 1994 | Mitsubishi | Expo LRV | — | Front | — |
| 1994 | Mitsubishi | Galant | — | Front | — |
| 1993 | Mitsubishi | Expo | — | Front | — |
| 1993 | Mitsubishi | Expo LRV | — | Front | — |
| 1993 | Mitsubishi | Galant | — | Front | — |
| 1992 | Mitsubishi | Expo | — | Front | — |
| 1992 | Mitsubishi | Expo LRV | — | Front | — |
| 1992 | Mitsubishi | Galant | — | Front | — |
| 1991 | Mitsubishi | Galant | — | Front | — |
| 1990 | Mitsubishi | Galant | — | Front | — |
| 1990 | Mitsubishi | Sigma | — | Front | — |
| 1989 | Mitsubishi | Galant | — | Front | From 11/89 |
| 1989 | Mitsubishi | Sigma | — | Front | — |
| No rows match your filter. | |||||