HomeBrake > Hardware, Fasteners and FittingsCentric 141.66528 Disc Brake Caliper - Rear Left
Part #: 141.66528

Centric 141.66528 Disc Brake Caliper - Rear Left

Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left
⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left
🚗Fitment: Mobility Ventures, VPG, Chevrolet, Pontiac, Buick, and Saturn, MV-1, Uplander, Montana, Terraza, and Relay
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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.

BrandCentric
Part Number141.66528
PositionCentric Premium Semi-Loaded Disc Brake Calipers, Rear Left
Abutment Clips IncludedYes
Air Gap [orely]100.5mm
Bleeder Screw IncludedYes
Bleeder Screw Included [cntrc]Yes
Bleeder Screw Thread Diameter10.000
Bleeder Screw Thread DiameterM10x1.0
Bleeder Screw Thread SizeM10-1.00
Bore Size(s) millimeters41
Bracket # [cntrc]147.66527
Bracket IncludedYes
Bracket Mounting Bolts IncludeNo
Bracket Required (Y/N)Yes
Bracket Required [cntrc]Yes
Caliper & Pad Hardware IncludeYes
Caliper Boot & Seal Kit# [cntrc]143.66022
Caliper Casting MaterialCast Iron
Caliper ColorGray
Caliper TypeFloating
Casting Number4103;
ColorGray
FinishRust Preventative
Finish [cntrc]Rust Preventative
Friction Materials Standards Institute Pad Number10x.10930
Hardware Kit# [cntrc]117.62056
Inlet Fitting TypeBanjo
Inlet Thread Diameter10.000
Inlet Thread DiameterM10x1.5
Inlet Thread SizeM10-1.50
Mounting Bracket IncludedYes
Mounting Hardware IncludedNo
New or Ramanufactured [cntrc]Remanufactured
New or RemanufacturedRemanufactured
Pad Wear Sensor IncludedNo
Pads IncludedNo
Pads IncludedNo
Piston Diameter1.614
Piston Diameter41.000
Piston MaterialSteel
Piston Quantity1
Published Bore Size [cntrc]41
Root Core# [cntrc]66528
Rust Preventative CoatingYes
Rust Preventative Coating [cntrc]Yes

This part fits 17 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2009ChevroletUplanderRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2009PontiacMontanaRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2008ChevroletUplanderRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2008PontiacMontanaRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2007BuickTerrazaRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2007ChevroletUplanderRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2007PontiacMontanaRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2007SaturnRelayRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2006BuickTerrazaRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2006ChevroletUplanderRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2006PontiacMontanaRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2006SaturnRelayRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2005BuickTerrazaRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2005ChevroletUplanderRear LeftCentric Premium Semi-Loaded Disc Brake Calipers
2005PontiacMontanaSV6Rear LeftIRS; Centric Premium Semi-Loaded Disc Brake Calipers
2005PontiacMontanaSV6FWDRear LeftBeam Rear Axle; Centric Premium Semi-Loaded Disc Brake Calipers
2005SaturnRelayRear LeftCentric 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.