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Centric 141.66036 Disc Brake Caliper - Front Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66036
The Centric Premium Semi-Loaded Disc Brake Caliper 141.66036 is engineered for reliable braking performance on select Buick, Chevrolet, GMC, Isuzu, and Saab models. Designed as a floating caliper with two phenolic pistons, this part ensures consistent stopping power and durability for vehicles like the Trailblazer EXT and Envoy.
- Caliper Type: Floating with 2 phenolic pistons
- Caliper Casting Material: Aluminum for lightweight strength
- Includes abutment clips, mounting bracket, and bleeder screw
- Inlet Thread Size: M10x1.0 with banjo fitting
- Compatible with Buick, Chevrolet, GMC, Isuzu, and Saab models including Envoy, SSR, and 9-7x
About Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line offers a balance between fully loaded and bare calipers by including essential components such as the mounting bracket, abutment clips, and bleeder screw. This semi-loaded design simplifies installation while allowing users to reuse existing brake pads if desired. The 141.66036 caliper benefits from this approach, providing a durable aluminum casting and phenolic pistons that reduce heat transfer and corrosion.
Technical Details and Features
This disc brake caliper features a 45mm piston diameter and a gray aluminum casting that contributes to reduced unsprung weight. The floating caliper design allows for self-alignment during braking, improving pad wear and braking efficiency. The inlet fitting uses a banjo type with an M10-1.00 thread size, matching OEM specifications for a secure hydraulic connection. Included mounting hardware consists of the bracket and abutment clips, though mounting bolts and brake pads are not included.
Applications and Problem Solving
- Replacement for worn or damaged calipers on Buick Trailblazer EXT and GMC Envoy models
- Restores proper brake function when piston seals or caliper bodies are compromised
- Addresses uneven pad wear caused by sticking or seized calipers
- Improves braking response and pedal feel on Isuzu Ascender and Saab 9-7x vehicles
- Supports brake system maintenance without requiring full pad replacement
Installation Notes and Tips
- Ensure compatibility with your vehicle’s make and model before installation
- Use the included mounting bracket and abutment clips for proper fitment
- Bleeder screw is included; bleed brake system thoroughly after installation
- Re-use existing brake pads if they meet wear specifications, as pads are not included
- Torque mounting bolts to manufacturer specifications (not included with this kit)
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 casting and phenolic pistons are designed for corrosion resistance and long service life. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.
| Brand | Centric |
|---|---|
| Part Number | 141.66036 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Front Left |
| Abutment Clips Included | Yes |
| Air Gap [orely] | 100.5mm |
| Bare Bracket Weight [cntrc] lbs | 4.09 |
| 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 | 45 |
| Bracket # [cntrc] | 147.66036 |
| 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] | 143.66014 |
| Caliper Casting Material | Aluminum |
| Caliper Color | Gray |
| Caliper Type | Floating |
| Casting Number | K247061C; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.08820 |
| Hardware Kit# [cntrc] | 117.66015 |
| 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 |
| Notes [cntrc] | Same housing as 66034 |
| Pad Wear Sensor Included | No |
| Pads Included | No |
| Pads Included | No |
| Piston Diameter | 1.772 |
| Piston Diameter | 45.000 |
| Piston Material | Phenolic |
| Piston Quantity | 2 |
| Prod Notes [cntrc] | Same housing as 66034 |
| Published Bore Size [cntrc] | 45 |
| Root Core# [cntrc] | 66036 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Isuzu | Ascender | Front Left | 7 Passenger; Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2005 | Buick | Rainier | 5.3L | V8 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2005 | Chevrolet | SSR | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2005 | Chevrolet | Trailblazer EXT | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2005 | GMC | Envoy | 5.3L | V8 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2005 | GMC | Envoy XL | 5.3L | V8 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2005 | GMC | Envoy XL | 4.2L | L6 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2005 | GMC | Envoy XUV | 5.3L | V8 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2005 | GMC | Envoy XUV | 4.2L | L6 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2005 | Isuzu | Ascender | Front Left | 7 Passenger; Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2005 | Saab | 9-7x | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2004 | Buick | Rainier | 5.3L | V8 | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers |
| 2004 | Chevrolet | SSR | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2004 | Chevrolet | Trailblazer EXT | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2004 | GMC | Envoy XL | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2004 | GMC | Envoy XUV | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2004 | Isuzu | Ascender | Front Left | 7 Passenger; Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2003 | Chevrolet | SSR | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2003 | Chevrolet | Trailblazer EXT | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2003 | GMC | Envoy XL | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2003 | Isuzu | Ascender | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2002 | Chevrolet | Trailblazer EXT | Front Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2002 | GMC | Envoy XL | 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.