OE Quality
60-Day Returns

Beck Arnley 083-3766 Disc Brake Rotor - Rear
Overview of Beck Arnley Disc Brake Rotor 083-3766
The Beck Arnley 083-3766 disc brake rotor is engineered for Subaru Crosstrek, Forester, and Impreza models. This vented rotor is designed to provide reliable braking performance and heat dissipation for these vehicles.
- Vented design for improved heat dissipation
- 5 lug quantity with 114.3 mm bolt pattern
- Rotor outer diameter of 285 mm and thickness of 17 mm
- Rotor center hole diameter of 58 mm for precise fitment
- Minimum rotor thickness of 15 mm to ensure safety and durability
Technical Specifications and Features
This disc brake rotor features a vented construction, which helps reduce heat buildup during braking, maintaining consistent performance and reducing the risk of brake fade. The rotor has a 5-lug configuration with a bolt pattern of 114.3 mm, matching the wheel hub specifications of Subaru Crosstrek, Forester, and Impreza models. The rotor's outer diameter measures 285 mm, with a surface thickness of 17 mm and a minimum thickness specification of 15 mm, ensuring it meets safety standards for wear limits.
The rotor hub outer diameter is 160 mm, and the rotor ID is 148 mm, providing a secure and accurate fit. The lug stud hole inner diameter is 13 mm, compatible with the vehicle's lug nuts. The rotor height is 46.4 mm, designed to align with the brake caliper and suspension components for optimal braking efficiency.
Compatible Vehicles and Applications
- Subaru Crosstrek disc brake replacement
- Subaru Forester brake rotor upgrade
- Subaru Impreza vented rotor installation
- Replacement for worn or warped rotors on compatible Subaru models
- Addressing brake noise, vibration, or reduced stopping power
Installation Notes and Tips
When installing the Beck Arnley 083-3766 disc brake rotor, ensure the rotor surface is clean and free of any protective coatings before mounting. Verify the rotor thickness meets or exceeds the minimum thickness of 15 mm to maintain braking safety. Properly torque lug nuts to manufacturer specifications to avoid rotor warping. It is recommended to inspect brake pads and hardware during rotor replacement to ensure overall brake system performance.
Quality Assurance and Warranty
Beck Arnley disc brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 083-3766 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details are not provided here, Beck Arnley products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Beck Arnley |
|---|---|
| Part Number | 083-3766 |
| Vented | Y |
| Lug Quantity | 5 |
| Are You Using The Long Form Warning | Y |
| BOLT PATTERN MM | 114.3 |
| LUG STUD HOLE I.D. MM | 13 |
| ROTOR CENTER HOLE I.D. MM | 58 |
| ROTOR HEIGHT MM | 46.4 |
| ROTOR HUB O.D. MM | 160 |
| ROTOR ID MM | 148 |
| ROTOR MINIMUM THICKNESS MM | 15 |
| ROTOR O.D. MM | 285 |
| ROTOR SURFACE THICKNES MM | 17 |
| SOLID | N |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Subaru | Crosstrek | 2.0L | H4 | Rear | Premium Vented; 285mm Rotor Diameter |
| 2025 | Subaru | Impreza | Rear | Premium Vented; 285mm Rotor Diameter | ||
| 2024 | Subaru | Crosstrek | 2.0L | H4 | Rear | Premium Vented; 285mm Rotor Diameter |
| 2024 | Subaru | Forester | 2.5L | H4 | Rear | Premium Vented; 285mm Rotor Diameter |
| 2024 | Subaru | Impreza | Rear | Premium Vented; 285mm Rotor Diameter | ||
| 2023 | Subaru | Forester | 2.5L | H4 | Rear | Premium Vented; 285mm Rotor Diameter |
| 2022 | Subaru | Forester | 2.5L | H4 | Rear | Premium Vented; 285mm Rotor Diameter |
| 2021 | Subaru | Forester | 2.5L | H4 | Rear | Vented disc brake rotor suitable for premium applications. |
| 2020 | Subaru | Forester | 2.5L | H4 | Rear | Vented disc brake rotor suitable for premium applications. |
| 2019 | Subaru | Forester | 2.5L | H4 | Rear | Vented disc brake rotor suitable for premium applications. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.