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Centric 141.66530 Disc Brake Caliper - Rear Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66530
The Centric Premium Semi-Loaded Disc Brake Caliper 141.66530 is designed for reliable braking performance on select GM trucks and SUVs. Engineered to meet OE specifications, this floating caliper suits various Cadillac, Chevrolet, and GMC models, providing consistent stopping power and durability.
- Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche, Silverado 1500, Silverado 1500 LD, Suburban 1500, Tahoe, GMC Sierra 1500, Sierra 1500 Limited, Yukon, Yukon XL, Yukon XL 1500
- Caliper type: Floating with a single 2-inch (50.8 mm) phenolic piston
- Constructed from lightweight aluminum casting for corrosion resistance
- Includes abutment clips, mounting bracket, and bleeder screw for easier installation
- Banjo-style inlet fitting with M10x1.0 thread diameter
- Gray finish with casting number K244093c for identification
About Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line offers a balance between fully loaded and basic caliper assemblies. This semi-loaded caliper includes essential components such as the mounting bracket, abutment clips, and bleeder screw, but excludes pads and mounting hardware. This design allows for flexibility in brake system maintenance and replacement, ensuring compatibility with original equipment while reducing installation complexity.
Product Details and Specifications
This floating disc brake caliper features a single phenolic piston with a 50.8 mm diameter, which helps reduce heat transfer to the brake fluid, minimizing the risk of brake fade. The aluminum caliper casting provides a lightweight yet durable structure resistant to corrosion. The inlet fitting uses a banjo style with an M10x1.0 thread size, matching factory brake line connections. The caliper comes with a gray finish and includes a bleeder screw with matching M10x1.0 thread size for proper brake fluid bleeding. Abutment clips and a mounting bracket are included to facilitate secure installation, though mounting hardware bolts and brake pads are not included.
Common Applications and Problem Solving
- Replacement for worn or damaged calipers on Cadillac Escalade and Escalade ESV models
- Restores braking performance on Chevrolet Silverado 1500 and Suburban 1500 with original brake system specifications
- Addresses brake fluid leaks or piston seal failures in GMC Sierra 1500 and Yukon XL vehicles
- Improves brake system reliability by replacing corroded or seized calipers on Tahoe and Avalanche trucks
- Supports maintenance of brake components without the need to replace pads or mounting hardware
Installation Notes and Tips
Ensure compatibility with your vehicle’s brake system by verifying the part number 141.66530 and fitment list before installation. This caliper requires a mounting bracket, which is included, but mounting bolts and brake pads must be sourced separately. Properly bleed the brake system using the included bleeder screw to remove air and maintain optimal brake performance. Use appropriate tools to avoid damaging the phenolic piston or aluminum casting during installation.
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM standards for fit, form, and function. The aluminum construction and phenolic piston material contribute to long service life and corrosion resistance. While specific warranty details are not provided here, Centric products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 141.66530 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left |
| Abutment Clips Included | Yes |
| Air Gap [orely] | 100.5mm |
| Axle Leading/Trailing [cntrc] | Leading |
| Bleeder Screw Included | Yes |
| Bleeder Screw Included [cntrc] | Yes |
| Bleeder Screw Thread Diameter | 10.000 |
| Bleeder Screw Thread Diameter | M10x1.0 |
| Bleeder Screw Thread Size | M10-1.00 |
| Bore Size(s) millimeters | 50.8 |
| Bracket # [cntrc] | 147.66529 |
| Bracket Included | Yes |
| Bracket Mounting Bolts Include | No |
| Bracket Required (Y/N) | Yes |
| Bracket Required [cntrc] | Yes |
| Caliper & Pad Hardware Include | Yes |
| Caliper Boot & Seal Kit# [cntrc] | 143.66023 |
| Caliper Casting Material | Aluminum |
| Caliper Color | Gray |
| Caliper Manufacturer [cntrc] | PBR |
| Caliper Type | Floating |
| Car Position [cntrc] | Rear |
| Casting Number | K244093C; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.11940 |
| Hardware Kit# [cntrc] | 117.66022 |
| Inlet Fitting Type | Banjo |
| Inlet Thread Diameter | 10.000 |
| Inlet Thread Diameter | M10x1.0 |
| Inlet Thread Size | M10-1.00 |
| Mounting Bracket Included | Yes |
| Mounting Hardware Included | No |
| New or Ramanufactured [cntrc] | Remanufactured |
| New or Remanufactured | Remanufactured |
| Pad Wear Sensor Included | No |
| Pads Included | No |
| Pads Included | No |
| Piston Diameter | 2.000 |
| Piston Diameter | 50.800 |
| Piston Material | Phenolic |
| Piston Quantity | 1 |
| Published Bore Size [cntrc] | 50.8 |
| Root Core# [cntrc] | 66530 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 119 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Cadillac | Escalade | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2020 | Cadillac | Escalade ESV | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2020 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2020 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2020 | GMC | Yukon XL | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | Cadillac | Escalade | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | Cadillac | Escalade ESV | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | Chevrolet | Silverado 1500 | Rear Left | Old Body Style; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | Chevrolet | Silverado 1500 LD | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | GMC | Sierra 1500 Limited | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | GMC | Yukon XL | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | Cadillac | Escalade | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | Cadillac | Escalade ESV | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | Chevrolet | Silverado 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | GMC | Sierra 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | GMC | Yukon XL | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | Cadillac | Escalade | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | Cadillac | Escalade ESV | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | Chevrolet | Silverado 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | GMC | Sierra 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2017 | GMC | Yukon XL | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | Cadillac | Escalade | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | Cadillac | Escalade ESV | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | Chevrolet | Silverado 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | GMC | Sierra 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2016 | GMC | Yukon XL | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | Cadillac | Escalade | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | Cadillac | Escalade ESV | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | Chevrolet | Silverado 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | GMC | Sierra 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2015 | GMC | Yukon XL | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | Cadillac | Escalade | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | Cadillac | Escalade ESV | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | Chevrolet | Silverado 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | Chevrolet | Suburban 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | GMC | Sierra 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2014 | GMC | Yukon XL 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | Cadillac | Escalade | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | Cadillac | Escalade ESV | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | Cadillac | Escalade EXT | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | Chevrolet | Avalanche | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | Chevrolet | Silverado 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | Chevrolet | Suburban 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | GMC | Sierra 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2013 | GMC | Yukon XL 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | Cadillac | Escalade | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | Cadillac | Escalade ESV | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | Cadillac | Escalade EXT | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | Chevrolet | Avalanche | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | Chevrolet | Silverado 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | Chevrolet | Suburban 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | GMC | Sierra 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2012 | GMC | Yukon XL 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | Cadillac | Escalade | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | Cadillac | Escalade ESV | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | Cadillac | Escalade EXT | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | Chevrolet | Avalanche | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | Chevrolet | Silverado 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | Chevrolet | Suburban 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | GMC | Sierra 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2011 | GMC | Yukon XL 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | Cadillac | Escalade | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | Cadillac | Escalade ESV | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | Cadillac | Escalade EXT | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | Chevrolet | Avalanche | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | Chevrolet | Silverado 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | Chevrolet | Suburban 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | GMC | Sierra 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2010 | GMC | Yukon XL 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | Cadillac | Escalade | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | Cadillac | Escalade ESV | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | Cadillac | Escalade EXT | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | Chevrolet | Avalanche | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | Chevrolet | Silverado 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | Chevrolet | Suburban 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | GMC | Sierra 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2009 | GMC | Yukon XL 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | Cadillac | Escalade | Rear Left | Front Bracket Cast# 351C/352C; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | Cadillac | Escalade ESV | Rear Left | Front Bracket Cast# 351C/352C; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | Cadillac | Escalade EXT | Rear Left | Front Bracket Cast# 351C/352C; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | Chevrolet | Avalanche | Rear Left | Front Bracket Cast# 351C/352C; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | Chevrolet | Silverado 1500 | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | Chevrolet | Suburban 1500 | Rear Left | Front Bracket Cast# 351C/352C; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | GMC | Sierra 1500 | Rear Left | Front Caliper Bracket Cast #351C/352C; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2008 | GMC | Yukon XL 1500 | Rear Left | Front Bracket Cast# 351C/352C; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2007 | Cadillac | Escalade | Rear Left | Front Bracket Cast# 285C/286C; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2007 | Cadillac | Escalade ESV | Rear Left | Front Bracket Cast# 285C/286C; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2007 | Cadillac | Escalade EXT | Rear Left | Front Bracket Cast# 285C/286C; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2007 | Chevrolet | Avalanche | Rear Left | Front Bracket Cast# 285C/286C; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2007 | Chevrolet | Silverado 1500 | Rear Left | New GMT 900; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2007 | Chevrolet | Suburban 1500 | Rear Left | Front Bracket Cast# 285C/286C; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2007 | Chevrolet | Tahoe | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2007 | GMC | Sierra 1500 | Rear Left | New GMT 900; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2007 | GMC | Yukon | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2007 | GMC | Yukon XL 1500 | Rear Left | Front Bracket Cast# 285C/286C; Centric Premium Semi-Loaded Disc Brake Calipers |
* 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.