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Centric 141.66064 Disc Brake Caliper - Front Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66064
The Centric Premium Semi-Loaded Disc Brake Caliper 141.66064 is engineered for reliable braking performance on select Buick and Cadillac models. Designed as a floating caliper with dual pistons, it offers consistent stopping power and durability for vehicles like the Buick Enclave and Cadillac XT5 and XT6.
- Compatible with Buick Enclave, Cadillac XT5, and XT6
- Part number: 141.66064
- Floating caliper design with two 47.5 mm phenolic pistons
- Constructed from cast iron for strength and heat resistance
- Includes mounting bracket, abutment clips, and bleeder screw
- Gray caliper color with banjo-type inlet fitting (M10x1.0 thread)
- Pad wear sensor and brake pads not included
Product Line Details: Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line provides semi-assembled calipers that include essential components such as mounting brackets, abutment clips, and bleeder screws. This reduces installation time and ensures compatibility with original equipment specifications. The 141.66064 caliper maintains the quality and fitment standards expected from this product line, making it suitable for specific Buick and Cadillac applications.
Technical Specifications and Features
This disc brake caliper features a floating design with two phenolic pistons, each measuring 47.5 mm in diameter, which helps reduce heat transfer to the brake fluid and improves overall braking efficiency. The caliper body and casting are made from durable cast iron, providing structural integrity and resistance to wear. The inlet fitting uses a banjo type with an M10x1.0 thread diameter, matching OEM brake hydraulic connections. Included hardware consists of a mounting bracket, abutment clips, and a bleeder screw with M10-1.00 thread size, facilitating proper installation and maintenance.
Applications and Problem Solving
- Replacement for worn or damaged disc brake calipers on Buick Enclave, Cadillac XT5, and XT6
- Addresses issues with uneven brake pad wear due to piston malfunction
- Resolves brake fluid leaks caused by caliper seal failure
- Improves braking response when original caliper components are corroded or seized
- Restores proper brake function after caliper mounting bracket damage
Installation Notes and Tips
- Ensure compatibility with vehicle make and model before installation
- Use proper torque specifications for mounting bracket and caliper bolts
- Bleed brake system thoroughly after installation to remove air
- Replace brake pads separately as this caliper does not include pads
- 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 or exceed OEM standards for fit, form, and function. The 141.66064 caliper undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Centric |
|---|---|
| Part Number | 141.66064 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Front Left |
| Abutment Clips Included | Yes |
| Axle Leading/Trailing [cntrc] | Leading |
| Bare Bracket Weight [cntrc] lbs | 5.05 |
| Bare Caliper Body Weight [cntrc] lbs | 9.10 |
| Bleeder Install Thread Count [cntrc] in | 5.5 |
| 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 |
| Body Air Gap [cntrc] | 66.0mm |
| Bore Size(s) millimeters | 47.5/47.5 |
| Bracket # [cntrc] | 743.66063 |
| Bracket Air Gap [cntrc] | 36.0mm |
| Bracket Mounting Bolts Include | No |
| Bracket Required [cntrc] | Yes |
| Caliper & Pad Hardware Include | Yes |
| Caliper Boot & Seal Kit# [cntrc] | 143.65030 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Manufacturer [cntrc] | Akebono |
| Caliper Type | Floating |
| Car Position [cntrc] | Left Front |
| Casting Material | Cast Iron |
| Casting Number | 4830; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.13781 |
| Hardware Kit# [cntrc] | 117.66031 |
| Inlet Fitting Type | Banjo |
| Inlet Thread Diameter | 10.000 |
| Inlet Thread Diameter | M10x1.0 |
| Inlet Thread Size | M10-1.00 |
| Mount Spread - Ctr2Ctr [cntrc] | 140.0mm |
| 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] | similar to 141.66062, taller bracket |
| Pad Wear Sensor Included | No |
| Pads Included | No |
| Pads Included | No |
| Piston Diameter | 1.870 |
| Piston Diameter | 47.500 |
| Piston Material | Phenolic |
| Piston Quantity | 2 |
| Published Bore Size [cntrc] | 47.5 |
| Root Core# [cntrc] | 66064 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Buick | Enclave | AWD | Front Left | 345mm Front Disc; JL9; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2020 | Cadillac | XT5 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2020 | Cadillac | XT6 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2019 | Buick | Enclave | AWD | Front Left | 345mm Front Disc; JL9; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2019 | Cadillac | XT5 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2018 | Buick | Enclave | AWD | Front Left | 345mm Front Disc; JL9; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2018 | Cadillac | XT5 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2017 | Cadillac | XT5 | 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.