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Centric 141.66528 Disc Brake Caliper - Rear Left
Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66528
The Centric Premium Semi-Loaded Disc Brake Caliper 141.66528 is engineered for reliable braking performance on select GM vehicles. Designed specifically for Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander models, this floating caliper offers durable construction and essential components for effective brake system operation.
- Caliper Type: Floating with 1 steel piston
- Caliper Material: Cast iron for strength and heat resistance
- Includes mounting bracket and abutment clips for secure installation
- Banjo-style inlet fitting with M10x1.5 thread size
- Bleeder screw included with M10x1.0 thread size for easy brake bleeding
- Gray finish for corrosion resistance
- Compatible with friction material standard pad number 10x.10930
Details on Centric Premium Semi-Loaded Disc Brake Calipers
The Centric Premium Semi-Loaded Disc Brake Calipers line provides semi-assembled calipers that include the mounting bracket and abutment clips, simplifying installation while ensuring proper fitment. This product line is designed to meet or exceed OEM specifications, offering a balance between quality and value. The 141.66528 caliper features a single 41mm steel piston housed in a cast iron body, providing consistent braking force and durability. The floating caliper design allows for self-alignment with the rotor, reducing uneven pad wear and improving braking efficiency.
Product Application and Problem Solving
This disc brake caliper is compatible with the following vehicles: Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander. It is ideal for addressing common brake system issues such as:
- Uneven or premature brake pad wear due to caliper malfunction
- Brake fluid leaks from worn or damaged caliper seals
- Reduced braking performance caused by seized or sticking caliper pistons
- Corrosion or physical damage to the caliper body affecting brake operation
- Difficulty in brake bleeding due to missing or faulty bleeder screws
Installation Notes and Tips
Installation of the Centric Premium Semi-Loaded Disc Brake Caliper 141.66528 requires the use of the included mounting bracket and abutment clips for proper alignment and secure fitment. Note that mounting hardware and brake pads are not included and must be sourced separately. The caliper features a banjo-style inlet fitting with an M10x1.5 thread size, compatible with standard brake lines for the specified GM models. Ensure the bleeder screw (included) is properly tightened and free of debris to facilitate effective brake bleeding. Always follow manufacturer torque specifications and safety procedures during installation.
Quality Assurance and Warranty
Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet strict quality standards, using cast iron caliper bodies and steel pistons for durability and performance. This part undergoes rigorous testing to ensure compatibility and reliability with Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander vehicles. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Centric |
| Part Number | 141.66528 |
| Position | Centric Premium Semi-Loaded Disc Brake Calipers, Rear 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 | 41 |
| Bracket # [cntrc] | 147.66527 |
| 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] | 143.66022 |
| Caliper Casting Material | Cast Iron |
| Caliper Color | Gray |
| Caliper Type | Floating |
| Casting Number | 4103; |
| Color | Gray |
| Finish | Rust Preventative |
| Finish [cntrc] | Rust Preventative |
| Friction Materials Standards Institute Pad Number | 10x.10930 |
| Hardware Kit# [cntrc] | 117.62056 |
| 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 | 1.614 |
| Piston Diameter | 41.000 |
| Piston Material | Steel |
| Piston Quantity | 1 |
| Published Bore Size [cntrc] | 41 |
| Root Core# [cntrc] | 66528 |
| Rust Preventative Coating | Yes |
| Rust Preventative Coating [cntrc] | Yes |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Uplander | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2009 | Pontiac | Montana | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2008 | Chevrolet | Uplander | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2008 | Pontiac | Montana | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2007 | Buick | Terraza | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2007 | Chevrolet | Uplander | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2007 | Pontiac | Montana | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2007 | Saturn | Relay | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2006 | Buick | Terraza | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2006 | Chevrolet | Uplander | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2006 | Pontiac | Montana | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2006 | Saturn | Relay | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2005 | Buick | Terraza | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2005 | Chevrolet | Uplander | Rear Left | Centric Premium Semi-Loaded Disc Brake Calipers | ||
| 2005 | Pontiac | Montana | SV6 | Rear Left | IRS; Centric Premium Semi-Loaded Disc Brake Calipers | |
| 2005 | Pontiac | Montana | SV6 | FWD | Rear Left | Beam Rear Axle; Centric Premium Semi-Loaded Disc Brake Calipers |
| 2005 | Saturn | Relay | Rear 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.