OE Quality
60-Day Returns

Centric 908.66503 Disc Brake Kit - Rear
Reliable Disc Brake Kit for Buick, Oldsmobile, and Pontiac
The Centric OE Grade - 2 Wheel Disc Brake Kit 908.66503 offers a solid front disc brake rotor and premium friction materials designed for specific Buick Montana, Oldsmobile Silhouette, and Pontiac Rendezvous models. This kit provides essential components for maintaining effective braking performance.
- Includes front solid disc brake rotors made from durable iron
- Rear rotor outside diameter measures 11.417 inches for precise fitment
- Brake pads are positively molded with shims to reduce noise and vibration
- Centric premium friction material ensures consistent braking response
- Natural rotor finish for corrosion resistance without coatings
- Sold as a complete 2 wheel disc brake kit for front axle service
- No electronic wear sensor included, compatible with vehicles without sensor systems
About the Centric OE Grade - 2 Wheel Disc Brake Kits
The Centric OE Grade - 2 Wheel Disc Brake Kits line is engineered to meet original equipment specifications for select vehicle models. This product line focuses on providing reliable, direct-fit brake components that maintain factory performance standards. The 908.66503 kit is part of this line, ensuring compatibility and quality for front brake service on Buick Montana, Oldsmobile Silhouette, and Pontiac Rendezvous vehicles.
Product Details and Specifications
This disc brake kit features solid front rotors constructed from iron, offering durability and consistent heat dissipation. The rear rotor outside diameter is precisely 11.417 inches, matching factory dimensions for proper installation. Brake pads included in the kit are positively molded and equipped with shims to minimize noise and improve pad retention. The friction material is Centric premium grade, designed to provide stable braking performance under various driving conditions. The rotors have a natural finish, which helps resist corrosion without the use of additional coatings. Note that this kit does not include electronic wear sensors, making it suitable for vehicles without sensor-equipped brake pads.
Common Applications and Problem Solving
- Replacement of worn or warped front disc brake rotors on Buick Montana, Oldsmobile Silhouette, and Pontiac Rendezvous
- Addressing brake noise and vibration issues with positively molded pads and shims
- Restoring braking performance due to pad material wear or rotor surface damage
- Upgrading to OE grade components for consistent stopping power
- Maintaining factory rotor dimensions for proper brake system function
Installation Notes and Tips
Ensure the vehicle is securely lifted and supported before beginning brake service. Remove the existing front rotors and pads, inspecting calipers and hardware for wear or damage. Clean the hub surface thoroughly to prevent rotor runout. Install the new solid iron rotors and positively molded brake pads with shims included in the kit. Since this kit does not include electronic wear sensors, verify compatibility with your vehicle’s brake system. Torque all fasteners to manufacturer specifications and perform a brake system test before driving.
Quality Assurance and Warranty
Centric OE Grade - 2 Wheel Disc Brake Kits are manufactured to meet or exceed original equipment standards. The 908.66503 kit undergoes rigorous quality control to ensure fit, form, and function. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Centric directly for warranty terms related to this disc brake kit.
| Brand | Centric |
|---|---|
| Part Number | 908.66503 |
| Position | Centric OE Grade - 2 Wheel Disc Brake Kits, Rear |
| Brake Pad Construction | Positively Molded With Shims |
| Electronic Wear Sensor | No |
| Friction Material Type | Centric Premium |
| Front Disc Brake Rotor Construction | Solid |
| Rear Rotor Outside Diameter | 11.417 |
| Rotor Finish | Natural |
| Rotor Material | Iron |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2007 | Buick | Rendezvous | Rear | 1 x 301.06980 Rear Pads - 2 x 121.66048 Rear Discs; OE Grade Pack; Centric OE Grade - 2 Wheel Disc Brake Kits | |
| 2006 | Buick | Rendezvous | FWD | Rear | 1 x 301.06980 Rear Pads - 2 x 121.66048 Rear Discs; OE Grade Pack; Centric OE Grade - 2 Wheel Disc Brake Kits |
| 2005 | Buick | Rendezvous | FWD | Rear | 1 x 301.06980 Rear Pads - 2 x 121.66048 Rear Discs; OE Grade Pack; Centric OE Grade - 2 Wheel Disc Brake Kits |
| 2004 | Buick | Rendezvous | FWD | Rear | 1 x 301.06980 Rear Pads - 2 x 121.66048 Rear Discs; OE Grade Pack; Centric OE Grade - 2 Wheel Disc Brake Kits |
| 2004 | Oldsmobile | Silhouette | AWD | Rear | 1 x 301.06980 Rear Pads - 2 x 121.66048 Rear Discs; OE Grade Pack; Centric OE Grade - 2 Wheel Disc Brake Kits |
| 2004 | Pontiac | Montana | AWD | Rear | 1 x 301.06980 Rear Pads - 2 x 121.66048 Rear Discs; OE Grade Pack; Centric OE Grade - 2 Wheel Disc Brake Kits |
| 2003 | Buick | Rendezvous | FWD | Rear | 1 x 301.06980 Rear Pads - 2 x 121.66048 Rear Discs; OE Grade Pack; Centric OE Grade - 2 Wheel Disc Brake Kits |
| 2003 | Oldsmobile | Silhouette | AWD | Rear | 1 x 301.06980 Rear Pads - 2 x 121.66048 Rear Discs; OE Grade Pack; Centric OE Grade - 2 Wheel Disc Brake Kits |
| 2003 | Pontiac | Montana | AWD | Rear | 1 x 301.06980 Rear Pads - 2 x 121.66048 Rear Discs; OE Grade Pack; Centric OE Grade - 2 Wheel Disc Brake Kits |
| 2002 | Buick | Rendezvous | FWD | Rear | 1 x 301.06980 Rear Pads - 2 x 121.66048 Rear Discs; OE Grade Pack; Centric OE Grade - 2 Wheel Disc Brake Kits |
| 2002 | Oldsmobile | Silhouette | AWD | Rear | 1 x 301.06980 Rear Pads - 2 x 121.66048 Rear Discs; OE Grade Pack; Centric OE Grade - 2 Wheel Disc Brake Kits |
| 2002 | Pontiac | Montana | AWD | Rear | 1 x 301.06980 Rear Pads - 2 x 121.66048 Rear Discs; OE Grade Pack; Centric OE Grade - 2 Wheel Disc Brake Kits |
* 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.