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Raybestos 9812R Disc Brake Rotor - Front
| Brand | Raybestos 9812R |
|---|---|
| Position | Front |
| Center Hole Diameter | 3.113 |
| Center Hole Diameter | 79.050 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Discard Thickness | 0.945 |
| Discard Thickness | 24.000 |
| Mounting Bolt Hole Circle Diameter | 4.724 |
| Mounting Bolt Hole Circle Diameter | 120.000 |
| Mounting Bolt Hole Diameter | 4.724 |
| Mounting Bolt Hole Diameter | 120.000 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 0.975 |
| Nominal Thickness | 24.750 |
| Outside Diameter | 11.090 |
| Outside Diameter | 281.700 |
| Overall Height | 3.005 |
| Overall Height | 76.350 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 5 |
| Product line | R-Line |
| Fits | BMW · 10 vehicles |
Vented design. Promotes airflow through the rotor for more consistent braking performance.
Conventional rotor. A straightforward disc brake rotor for standard replacement needs.
R-Line series. Raybestos line focused on dependable everyday braking parts.
Cross-references Anchor 3407, Anchor 9401 and Anchor 9812 for the same application. See all 55.
Raybestos R-Line Front Brake Rotor for BMW
The Raybestos R-Line 9812R is a front disc brake rotor built for select BMW applications, including the 1985-1989 BMW 635CSi, 1985-1988 BMW 535i, and 1988 BMW 535is. It is a conventional vented rotor with OE-style dimensions for direct replacement service on the front axle.
Key Features
- Part number: 9812R
- Raybestos R-Line brake rotor for front axle applications
- Vented, conventional rotor design
- Outside diameter: 11.090 in. / 281.700 mm
- Nominal thickness: 0.975 in. / 24.750 mm
- Discard thickness: 0.945 in. / 24.000 mm
- Overall height: 3.005 in. / 76.350 mm
- 5-lug pattern with 5 mounting bolt holes
- Center hole diameter: 3.113 in. / 79.050 mm
- Bolt circle diameter: 4.724 in. / 120.000 mm
Product Details
Raybestos R-Line focuses on direct-fit brake service parts for everyday repair work, and the 9812R follows that approach with a conventional vented rotor layout and OE-matched dimensions. For BMW 635CSi front brake rotor replacement, BMW 535i front rotor service, or BMW 535is front brake maintenance, this rotor provides the size and mounting specifications needed for proper fitment. This part cross-references Centric Parts 121.34013 and DuraGo BR3407 for the same application.
What This Rotor Helps Address
- Brake pulsation caused by rotor wear or thickness variation
- Reduced braking performance from a worn front rotor
- Rotor scoring or surface damage
- Noise related to uneven rotor condition
- Front brake service on BMW 635CSi, 535i, and 535is models
Installation Notes and Tips
Verify rotor dimensions, hub fit, and bolt pattern before installation. Clean the hub mounting surface to help the rotor seat evenly, and inspect pads, calipers, and hardware condition during brake service. Always confirm front axle placement and match the rotor to the vehicle year and model listed in the fitment data.
Quality Assurance
Raybestos R-Line brake components are built for service replacement applications with OE-style fitment and dimensional accuracy. The 9812R is specified for confirmed front fitment on 1985-1989 BMW 635CSi, 1985-1988 BMW 535i, and 1988 BMW 535is.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1989 | BMW | 635CSi | Front | R-Line |
| 1988 | BMW | 535i | Front | R-Line |
| 1988 | BMW | 535is | Front | R-Line |
| 1988 | BMW | 635CSi | Front | R-Line |
| 1987 | BMW | 535i | Front | R-Line |
| 1987 | BMW | 635CSi | Front | R-Line |
| 1986 | BMW | 535i | Front | R-Line |
| 1986 | BMW | 635CSi | Front | R-Line |
| 1985 | BMW | 535i | Front | R-Line |
| 1985 | BMW | 635CSi | Front | R-Line |
| No rows match your filter. | ||||