HomeBrake > Hardware, Fasteners and FittingsCentric 141.66032 Disc Brake Caliper - Front Left
Part #: 141.66032

Centric 141.66032 Disc Brake Caliper - Front Left

Centric Premium Semi-Loaded Disc Brake Calipers, Front Left
16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Centric Premium Semi-Loaded Disc Brake Calipers, Front Left
Fitment: Buick, Pontiac, Chevrolet, and Oldsmobile, Rendezvous, Aztek, Venture, Silhouette, and Montana
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandCentric
Part Number141.66032
PositionCentric Premium Semi-Loaded Disc Brake Calipers, Front 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) millimeters64
Bracket # [cntrc]147.66031
Bracket IncludedYes
Bracket Mounting Bolts IncludeNo
Bracket Required (Y/N)Yes
Bracket Required [cntrc]Yes
Caliper & Pad Hardware IncludeYes
Caliper Boot & Seal Kit# [cntrc]143.62102
Caliper Casting MaterialCast Iron
Caliper ColorGray
Caliper TypeFloating
Casting Number135398;
ColorGray
FinishRust Preventative
Finish [cntrc]Rust Preventative
Friction Materials Standards Institute Pad Number10x.08440
Hardware Kit# [cntrc]117.68001
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 Diameter2.520
Piston Diameter64.000
Piston MaterialPhenolic
Piston Quantity1
Published Bore Size [cntrc]64
Root Core# [cntrc]66032
Rust Preventative CoatingYes
Rust Preventative Coating [cntrc]Yes

This part fits 16 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2006BuickRendezvousAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2005BuickRendezvousAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2005PontiacAztekAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2004BuickRendezvousAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2004OldsmobileSilhouetteAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2004PontiacAztekAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2004PontiacMontanaAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2003BuickRendezvousAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2003OldsmobileSilhouetteAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2003PontiacAztekAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2003PontiacMontanaAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2002BuickRendezvousAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2002OldsmobileSilhouetteAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2002PontiacAztekAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2002PontiacMontanaAWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2001PontiacAztekAWDFront 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.