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Centric 120.66041 Disc Brake Rotor - Rear
Overview of Centric Premium Disc Brake Rotor 120.66041
The Centric Premium Disc Brake Rotor 120.66041 is engineered for reliable braking performance on select Chevrolet and GMC trucks and SUVs. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking for vehicles like the Chevrolet Silverado 1500 and GMC Sierra 1500.
- Compatible with Chevrolet Astro, Avalanche 1500, Safari, Silverado 1500 (Classic and HD), Suburban 1500, Tahoe, Yukon, Yukon XL 1500, and GMC Sierra 1500 (Classic and HD)
- Vented disc brake rotor with a smooth surface for optimal pad contact
- Coated hat finish to resist corrosion and extend rotor life
- 6 bolt holes with a 139.7 mm bolt circle diameter for secure mounting
- Nominal thickness of 20.0 mm and discard thickness of 18.5 mm for safe service limits
- Overall diameter of 325 mm (12.795 inches) and height of 85.3 mm
Centric Premium Disc Brake Rotors Product Line
The Centric Premium Disc Brake Rotors line focuses on delivering rotors that meet or exceed OEM standards for fit, form, and function. This product line emphasizes precision manufacturing and quality materials, providing vented rotors like the 120.66041 that help maintain proper braking performance and heat management for heavy-duty applications on Chevrolet and GMC vehicles.
Detailed Product Description
This Centric rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under heavy use. The smooth surface ensures even pad wear and consistent stopping power. The coated hat finish protects the rotor hub from rust and corrosion, which is critical for maintaining proper fitment and longevity. With six bolt holes and a 139.7 mm bolt circle diameter, this rotor mounts securely to the hub. The nominal thickness of 20 mm and discard thickness of 18.5 mm provide clear service limits to help maintain safe braking performance.
Common Applications and Problem Solving
- Replacement for worn or warped rotors causing vibration or noise
- Upgrading from solid to vented rotors for improved heat management
- Restoring braking performance on Chevrolet Silverado 1500 and GMC Sierra 1500 models
- Addressing rotor corrosion or surface damage affecting pad contact
- Ensuring proper rotor thickness for safe braking operation
Installation Notes and Tips
- Verify compatibility with your specific Chevrolet or GMC model before installation
- Inspect brake pads and replace if worn to ensure optimal rotor performance
- Clean mounting surfaces to prevent uneven rotor seating
- Torque lug nuts to manufacturer specifications to avoid rotor warping
- Check rotor thickness regularly and replace when below discard thickness of 18.5 mm
Quality Assurance and Warranty
Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 120.66041 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 120.66041 |
| Position | Centric Premium Disc Brake Rotors, Rear |
| 139.7 | |
| ABS Tone Ring Included | No |
| Bearings Included | No |
| Bolt Hole Quantity | 6 |
| Center Hole Diameter | 3.098 |
| Center Hole Diameter | 78.700 |
| Disc Mounting [cntrc] | Floating / DIH |
| Discard Thickness | 0.728 |
| Discard Thickness | 18.5 |
| Discard Thickness | 18.500 |
| Hat Finish | Coated |
| Height | 85.3 |
| Hub Hole/Whl Reg mm | 78.7 |
| Misc Holes [cntrc] | 0 |
| Mounting Bolt Hole Circle Diameter | 5.500 |
| Mounting Bolt Hole Circle Diameter | 139.700 |
| Mounting Type | Floating / DIH |
| Nominal Drum Diameter | 8.276 |
| Nominal Drum Diameter | 210.200 |
| Nominal Thickness | 0.787 |
| Nominal Thickness | 20 |
| Nominal Thickness | 20.000 |
| Outside Diameter | 12.795 |
| Outside Diameter | 325 |
| Outside Diameter | 325.000 |
| Overall Height | 3.358 |
| Overall Height | 85.300 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Diameter | 0.646 |
| Stud/Lug Hole Diameter | 16.400 |
| Stud/Lug Hole Quantity | 6 |
| Surface Type | Smooth |
| Vane Style | Straight |
| Vane Style [cntrc] | Straight |
| Weight [cntrc] kgs | 8.750 |
| Weight [cntrc] lbs | 19.250 |
This part fits 48 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid | RWD | Rear | Fitment for GMT 800 Disc Brake Caliper.; Centric Premium Disc Brake Rotors | |
| 2007 | Chevrolet | Silverado 1500 Classic | 4WD | Rear | Fitment for GMT 800 Disc Brake Caliper.; Centric Premium Disc Brake Rotors | ||
| 2007 | GMC | Sierra 1500 Classic | Rear | Fitment for GMT 800 Disc Brake Caliper.; Centric Premium Disc Brake Rotors | |||
| 2006 | Chevrolet | Silverado 1500 | Rear | Centric Premium Disc Brake Rotors | |||
| 2006 | GMC | Sierra 1500 | Hybrid | Rear | Centric Premium Disc Brake Rotors | ||
| 2005 | Chevrolet | Astro | Rear | Centric Premium Disc Brake Rotors | |||
| 2005 | Chevrolet | Silverado 1500 | Hybrid | Extended Cab Pickup | RWD | Rear | Centric Premium Disc Brake Rotors |
| 2005 | Chevrolet | Silverado 1500 | Hybrid | Extended Cab Pickup | 4WD | Rear | Centric Premium Disc Brake Rotors |
| 2005 | GMC | Safari | Rear | Centric Premium Disc Brake Rotors | |||
| 2005 | GMC | Sierra 1500 | Hybrid | Rear | Centric Premium Disc Brake Rotors | ||
| 2004 | Chevrolet | Astro | Rear | Centric Premium Disc Brake Rotors | |||
| 2004 | Chevrolet | Silverado 1500 | Rear | 6 Lug Wheels; 2 Wheel Steering; 325mm Rear Disc; Centric Premium Disc Brake Rotors | |||
| 2004 | GMC | Safari | Rear | Centric Premium Disc Brake Rotors | |||
| 2004 | GMC | Sierra 1500 | Rear | 6 Lug Wheels; 2 Wheel Steering; 325mm Rear Disc; Centric Premium Disc Brake Rotors | |||
| 2003 | Chevrolet | Astro | Rear | Centric Premium Disc Brake Rotors | |||
| 2003 | Chevrolet | Silverado 1500 | Rear | 2 Wheel Steering; 325mm Rear Disc; Centric Premium Disc Brake Rotors | |||
| 2003 | GMC | Safari | Rear | Centric Premium Disc Brake Rotors | |||
| 2003 | GMC | Sierra 1500 | Rear | 2 Wheel Steering; 325mm Rear Disc; Centric Premium Disc Brake Rotors | |||
| 2002 | Chevrolet | Avalanche 1500 | Rear | Single Piston Rear Caliper; Centric Premium Disc Brake Rotors | |||
| 2002 | Chevrolet | Silverado 1500 | Rear | 2 Wheel Steering; 325mm Rear Disc; Centric Premium Disc Brake Rotors | |||
| 2002 | Chevrolet | Suburban 1500 | Rear | exc Limited Slip Axle; Centric Premium Disc Brake Rotors | |||
| 2002 | Chevrolet | Tahoe | 4WD | Rear | exc Limited Slip Axle; Centric Premium Disc Brake Rotors | ||
| 2002 | GMC | Sierra 1500 | Rear | 2 Wheel Steering; 325mm Rear Disc; Centric Premium Disc Brake Rotors | |||
| 2002 | GMC | Yukon | AWD | Rear | exc Limited Slip Axle; Centric Premium Disc Brake Rotors | ||
| 2002 | GMC | Yukon | 4WD | Rear | exc Limited Slip Axle; Centric Premium Disc Brake Rotors | ||
| 2002 | GMC | Yukon XL 1500 | Rear | Except Limited Slip Axle; Centric Premium Disc Brake Rotors | |||
| 2001 | Chevrolet | Silverado 1500 | RWD | Rear | Centric Premium Disc Brake Rotors | ||
| 2001 | Chevrolet | Silverado 1500 | Standard Cab Pickup | 4WD | Rear | exc Limited Slip Rear End; Centric Premium Disc Brake Rotors | |
| 2001 | Chevrolet | Silverado 1500 | Extended Cab Pickup | 4WD | Rear | exc Limited Slip Rear End; Centric Premium Disc Brake Rotors | |
| 2001 | Chevrolet | Silverado 1500 HD | RWD | Rear | Centric Premium Disc Brake Rotors | ||
| 2001 | Chevrolet | Suburban 1500 | Rear | exc Limited Slip Axle; Centric Premium Disc Brake Rotors | |||
| 2001 | Chevrolet | Tahoe | 4WD | Rear | exc Limited Slip Axle; Centric Premium Disc Brake Rotors | ||
| 2001 | GMC | Sierra 1500 | RWD | Rear | Centric Premium Disc Brake Rotors | ||
| 2001 | GMC | Sierra 1500 | Extended Cab Pickup | AWD | Rear | exc LSD; Centric Premium Disc Brake Rotors | |
| 2001 | GMC | Sierra 1500 | Standard Cab Pickup | 4WD | Rear | Centric Premium Disc Brake Rotors | |
| 2001 | GMC | Sierra 1500 | Extended Cab Pickup | 4WD | Rear | exc LSD; Centric Premium Disc Brake Rotors | |
| 2001 | GMC | Sierra 1500 HD | RWD | Rear | Centric Premium Disc Brake Rotors | ||
| 2001 | GMC | Yukon | AWD | Rear | exc Limited Slip Axle; Centric Premium Disc Brake Rotors | ||
| 2001 | GMC | Yukon | 4WD | Rear | exc Limited Slip Axle; Centric Premium Disc Brake Rotors | ||
| 2001 | GMC | Yukon XL 1500 | Rear | exc Limited Slip Axle; Centric Premium Disc Brake Rotors | |||
| 2000 | Chevrolet | Silverado 1500 | Rear | Centric Premium Disc Brake Rotors | |||
| 2000 | Chevrolet | Suburban 1500 | Rear | Except Limited Slip Axle; Centric Premium Disc Brake Rotors | |||
| 2000 | Chevrolet | Tahoe | 4WD | Rear | Except Limited Slip Axle; Centric Premium Disc Brake Rotors | ||
| 2000 | GMC | Sierra 1500 | Rear | Centric Premium Disc Brake Rotors | |||
| 2000 | GMC | Yukon | 4WD | Rear | Except Limited Slip Rear Axle; Centric Premium Disc Brake Rotors | ||
| 2000 | GMC | Yukon XL 1500 | Rear | exc Limited Slip Axle; Centric Premium Disc Brake Rotors | |||
| 1999 | Chevrolet | Silverado 1500 | Rear | Centric Premium Disc Brake Rotors | |||
| 1999 | GMC | Sierra 1500 | Rear | Centric Premium Disc Brake Rotors |
* 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.