OE Quality
60-Day Returns

Centric 141.66045 Disc Brake Caliper - Front Right
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66045
The Centric Premium Semi-Loaded Disc Brake Caliper 141.66045 is engineered for reliable braking performance on select Buick, Chevrolet, GMC, and Isuzu vehicles. Designed as a floating caliper with dual pistons, it offers consistent stopping power for models like the Trailblazer, Envoy, and SSR.
- Compatible with Buick Ascender, Chevrolet Trailblazer, GMC Envoy, Isuzu Rainier, and Chevrolet SSR
- Part number 141.66045 for precise identification
- Cast iron caliper construction for durability
- Dual 48mm phenolic pistons for effective braking force
- Includes mounting bracket, abutment clips, and bleeder screw
- Floating caliper design with banjo-type inlet fitting
- Gray finish with M10x1.5 inlet thread and M10x1.0 bleeder screw thread
Centric Premium Semi-Loaded Disc Brake Calipers Product Line
The Centric Premium Semi-Loaded Disc Brake Calipers line provides semi-assembled calipers that include key components such as brackets and abutment clips, simplifying installation. This product line balances quality and convenience by delivering cast iron calipers with phenolic pistons, designed to meet or exceed OEM specifications for reliable braking on compatible vehicles.
Detailed Product Description
This Centric disc brake caliper features a cast iron body for strength and heat resistance, suitable for demanding braking conditions. The floating caliper design with two 48mm phenolic pistons ensures even pad wear and consistent braking pressure. The caliper includes a banjo-type inlet fitting with an M10-1.50 thread size and a bleeder screw with M10-1.00 thread size for easy maintenance. While pads and mounting hardware are not included, the package comes with the mounting bracket, abutment clips, and bleeder screw to facilitate installation. The gray finish provides corrosion resistance and a clean appearance.
Common Applications and Problem Solving
- Replacement for worn or damaged disc brake calipers on Buick Ascender and GMC Envoy
- Restores braking performance on Chevrolet Trailblazer and Isuzu Rainier with sticking or leaking calipers
- Addresses uneven pad wear and brake noise issues
- Improves brake pedal feel and responsiveness
- Suitable for vehicles experiencing brake fluid leaks or piston corrosion
Installation Notes and Tips
- Ensure compatibility with vehicle make and model before installation
- Use proper torque specifications for mounting bracket bolts (not included)
- Bleed brake system thoroughly after installation using the included bleeder screw
- Inspect brake pads and replace if necessary, as pads are not included
- Check inlet fitting and brake lines for proper connection to the banjo fitting
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Caliper 141.66045 is manufactured to meet OEM standards, using cast iron and phenolic piston materials for durability and performance. The product includes essential components such as the mounting bracket and bleeder screw to ensure proper function. Warranty details should be confirmed with the supplier or manufacturer, as they may vary by region.
| Brand | Centric |
|---|---|
| Part Number | 141.66045 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Front Right |
| Abutment Clips Included | Yes |
| Axle Leading/Trailing [cntrc] | Leading |
| Bleeder Install Thread Count [cntrc] in | 3.5 |
| Bleeder Screw Included | Yes |
| Bleeder Screw Included [cntrc] | Yes |
| Bleeder Screw Thread Diameter | 10.000 |
| Bleeder Screw Thread Diameter | 10x1.0 |
| Bleeder Screw Thread Size | M10-1.00 |
| Bore Size(s) millimeters | 48/48 |
| Bracket # [cntrc] | 743.66045 |
| 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] | 143.58005 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Manufacturer [cntrc] | BOSCH |
| Caliper Type | Floating |
| Car Position [cntrc] | Right Front |
| Casting Material | Cast Iron |
| Casting Number | 2J2416-C; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.11690 |
| Hardware Kit# [cntrc] | 117.66023 |
| Inlet Fitting Type | Banjo |
| Inlet Thread Diameter | 10.000 |
| Inlet Thread Diameter | M10x1.5 |
| Inlet Thread Size | M10-1.50 |
| Mount Thread Size [cntrc] mm | M14-2.00 |
| Mounting Bracket Included | Yes |
| Mounting Hardware Included | No |
| New or Ramanufactured [cntrc] | Remanufactured |
| New or Remanufactured | Remanufactured |
| Notes [cntrc] | Same housing as 141.66047, brackets look similar but have different mount location |
| Pad Wear Sensor Included | No |
| Pads Included | No |
| Pads Included | No |
| Piston Diameter | 1.890 |
| Piston Diameter | 48.000 |
| Piston Material | Phenolic |
| Piston Quantity | 2 |
| Prod Notes [cntrc] | Same housing as 141.66047, brackets look similar but have different mount location |
| Published Bore Size [cntrc] | 48 |
| Root Core# [cntrc] | 66045 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2009 | GMC | Envoy | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2008 | Chevrolet | Trailblazer | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2008 | GMC | Envoy | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2008 | Isuzu | Ascender | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers | |||
| 2007 | Buick | Rainier | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2007 | Chevrolet | Trailblazer | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2007 | GMC | Envoy | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2007 | Isuzu | Ascender | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers | |||
| 2006 | Buick | Rainier | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2006 | Chevrolet | SSR | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers | |||
| 2006 | Chevrolet | Trailblazer | LT | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2006 | Chevrolet | Trailblazer | LS | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2006 | Chevrolet | Trailblazer | Base | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2006 | Chevrolet | Trailblazer | B | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2006 | Chevrolet | Trailblazer | A | 4.2L | L6 | Front Right | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2006 | GMC | Envoy | 4.2L | L6 | Front Right | 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.