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Centric 141.66032 Disc Brake Caliper - Front Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66032
The Centric Premium Semi-Loaded Disc Brake Caliper 141.66032 is engineered for reliable braking performance on select Buick, Oldsmobile, and Pontiac vehicles. Designed as a floating caliper with a single phenolic piston, this part ensures consistent stopping power for models like the Aztek, Montana, Rendezvous, and Silhouette.
- Compatible with Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous
- Part number 141.66032 for precise identification
- Cast iron caliper casting for durability
- Single 64mm phenolic piston for effective heat resistance
- Includes mounting bracket and abutment clips for installation
- Banjo-type inlet fitting with M10x1.5 thread size
- Bleeder screw included with M10x1.0 thread size
- Gray caliper color for corrosion resistance
Details on Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line offers a semi-assembled solution that includes the caliper body, piston, mounting bracket, abutment clips, and bleeder screw, simplifying the installation process. This product line is designed to meet or exceed OEM specifications, providing a balance between quality and ease of replacement. The 141.66032 caliper features a floating design with a single 64mm phenolic piston, which helps reduce heat transfer to the brake fluid, improving overall braking reliability. The cast iron construction ensures strength and longevity under typical driving conditions.
Technical Specifications and Features
This disc brake caliper is built with a cast iron body and a phenolic piston measuring 64mm in diameter. It uses a floating caliper design, which allows for self-alignment during braking. The inlet fitting is a banjo type with an M10x1.5 thread diameter, compatible with standard brake lines. The included mounting bracket and abutment clips facilitate proper installation, although mounting hardware bolts are not included. The bleeder screw, with an M10x1.0 thread size, is included to assist with brake fluid bleeding and maintenance. The caliper is finished in gray to resist corrosion and wear.
Applications and Problem Solving
- Replacement for worn or damaged disc brake calipers on Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous
- Addresses issues with brake fluid leaks due to piston seal failure
- Resolves uneven brake pad wear caused by caliper sticking
- Improves braking performance when original caliper hardware is corroded or broken
- Restores proper brake function after caliper piston damage or corrosion
Installation Notes and Tips
- Ensure compatibility with vehicle make and model before installation
- Use the included mounting bracket and abutment clips for secure fitment
- Brake pads and mounting hardware bolts are not included and must be sourced separately
- Properly bleed the brake system using the included bleeder screw to remove air
- Inspect brake lines and fittings for wear or damage during installation
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet OEM standards for fit, form, and function. The cast iron caliper and phenolic piston materials are selected for durability and heat resistance. While specific warranty details are not provided here, Centric products typically come with a limited warranty covering defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.
| Brand | Centric |
|---|---|
| Part Number | 141.66032 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Front Left |
| Abutment Clips Included | Yes |
| Air Gap [orely] | 100.5mm |
| 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 | 64 |
| Bracket # [cntrc] | 147.66031 |
| 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] | 143.62102 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Type | Floating |
| Casting Number | 135398; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.08440 |
| Hardware Kit# [cntrc] | 117.68001 |
| Inlet Fitting Type | Banjo |
| Inlet Thread Diameter | 10.000 |
| Inlet Thread Diameter | M10x1.5 |
| Inlet Thread Size | M10-1.50 |
| 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 | 2.520 |
| Piston Diameter | 64.000 |
| Piston Material | Phenolic |
| Piston Quantity | 1 |
| Published Bore Size [cntrc] | 64 |
| Root Core# [cntrc] | 66032 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2006 | Buick | Rendezvous | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2005 | Buick | Rendezvous | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2005 | Pontiac | Aztek | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2004 | Buick | Rendezvous | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2004 | Oldsmobile | Silhouette | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2004 | Pontiac | Aztek | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2004 | Pontiac | Montana | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2003 | Buick | Rendezvous | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2003 | Oldsmobile | Silhouette | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2003 | Pontiac | Aztek | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2003 | Pontiac | Montana | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2002 | Buick | Rendezvous | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2002 | Oldsmobile | Silhouette | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2002 | Pontiac | Aztek | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2002 | Pontiac | Montana | AWD | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2001 | Pontiac | Aztek | AWD | Front Left | 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.