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Raybestos 9070R Disc Brake Rotor - Rear
Overview of Raybestos R-Line Disc Brake Rotor 9070R
The Raybestos R-Line Disc Brake Rotor 9070R is engineered for Subaru Standard models, providing reliable braking performance. Designed as a vented, conventional rotor, it meets specific thickness and dimension requirements to ensure proper fit and function.
- Compatible with Subaru Standard models
- Vented disc brake rotor for improved heat dissipation
- Overall height: 1.675 inches (42.550 mm)
- Outside diameter: 8.890 inches (225.800 mm)
- Mounting bolt hole quantity: 4 with 3.937 inch (100.000 mm) bolt circle diameter
- Center hole diameter: 3.152 inches (80.050 mm)
- Nominal thickness: 0.394 inches (10.000 mm)
- Discard thickness: 0.335 inches (8.500 mm)
- Stud/lug hole quantity: 4
Detailed Product Description
The Raybestos R-Line 9070R disc brake rotor is a vented, conventional type rotor designed to fit Subaru Standard vehicles. Its vented design helps dissipate heat more effectively during braking, reducing the risk of brake fade under normal driving conditions. The rotor features a nominal thickness of 0.394 inches (10.000 mm) and a discard thickness of 0.335 inches (8.500 mm), ensuring it meets safety and performance standards. With an overall height of 1.675 inches (42.550 mm) and an outside diameter of 8.890 inches (225.800 mm), this rotor is engineered for precise fitment. The mounting bolt hole quantity is 4, with a bolt circle diameter of 3.937 inches (100.000 mm), and the center hole diameter measures 3.152 inches (80.050 mm), all critical dimensions for proper installation and alignment.
Raybestos R-Line Product Line
The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet OEM specifications. This line emphasizes quality materials and precise manufacturing tolerances, making it suitable for drivers seeking reliable replacement parts. The 9070R rotor exemplifies the R-Line’s commitment to consistent performance and fitment for Subaru Standard models.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Subaru Standard vehicles
- Addresses brake noise caused by uneven rotor surfaces
- Helps restore braking efficiency lost due to rotor thickness below discard limits
- Reduces brake fade by improving heat dissipation with vented design
- Corrects rotor runout issues affecting brake pedal feel
Installation Notes and Tips
- Verify rotor dimensions against vehicle specifications before installation
- Ensure mounting surfaces and hub are clean and free of debris
- Torque mounting bolts to manufacturer’s recommended specifications
- Inspect brake pads for wear and replace if necessary during rotor installation
- Perform a test drive to confirm proper brake operation after installation
Quality Assurance and Warranty
Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and durability. While specific warranty details for part number 9070R are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Users should consult product documentation or Raybestos directly for exact warranty terms.
| Brand | Raybestos |
|---|---|
| Part Number | 9070R |
| Position | R-Line, Rear |
| Center Hole Diameter | 3.152 |
| Center Hole Diameter | 80.050 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Discard Thickness | 0.335 |
| Discard Thickness | 8.500 |
| Mounting Bolt Hole Circle Diameter | 3.937 |
| Mounting Bolt Hole Circle Diameter | 100.000 |
| Mounting Bolt Hole Diameter | 3.937 |
| Mounting Bolt Hole Diameter | 100.000 |
| Mounting Bolt Hole Quantity | 4 |
| Nominal Thickness | 0.394 |
| Nominal Thickness | 10.000 |
| Outside Diameter | 8.890 |
| Outside Diameter | 225.800 |
| Overall Height | 1.675 |
| Overall Height | 42.550 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 4 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | # Doors | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1987 | Subaru | Standard | Base | Hatchback | 2 Door | Rear | R-Line |
| 1986 | Subaru | Standard | Rear | R-Line |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.