HomeBrake > Hardware, Fasteners and FittingsCentric 141.66030 Disc Brake Caliper - Front Left
Part #: 141.66030

Centric 141.66030 Disc Brake Caliper - Front Left

Centric Premium Semi-Loaded Disc Brake Calipers, Front Left
⚙️ 11 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 and Pontiac, Rendezvous and Aztek
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66030

The Centric Premium Semi-Loaded Disc Brake Caliper 141.66030 is designed specifically for Buick Aztek and Pontiac Rendezvous models. This floating caliper offers reliable braking performance with durable cast iron construction and a phenolic piston for heat resistance.

  • Compatible with Buick Aztek and Pontiac Rendezvous
  • Part number 141.66030 for precise identification
  • Cast iron caliper casting material for strength and durability
  • Single phenolic piston with 64mm bore size
  • Includes mounting bracket and abutment clips
  • Banjo type inlet fitting with M10x1.5 thread size
  • Bleeder screw included with M10x1.0 thread size
  • Gray caliper color for corrosion resistance
  • Floating caliper type with 100.5mm air gap

Detailed Product Description

This Centric Premium Semi-Loaded Disc Brake Caliper 141.66030 is engineered to meet the braking needs of Buick Aztek and Pontiac Rendezvous vehicles. The caliper features a cast iron body that provides structural integrity and long service life. It uses a single phenolic piston measuring 64mm in diameter, which helps reduce heat transfer to the brake fluid, improving overall braking consistency. The floating caliper design allows for smooth pad engagement and even wear.

The caliper comes semi-loaded, meaning it includes the mounting bracket and abutment clips but does not include brake pads or mounting hardware. The inlet fitting is a banjo type with an M10x1.5 thread diameter, compatible with standard brake lines. A bleeder screw with M10x1.0 thread size is included to facilitate proper brake system bleeding during installation or maintenance.

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 mounting brackets and abutment clips. This product line is designed to provide reliable braking performance with quality materials like cast iron and phenolic pistons, ensuring durability and heat resistance. The semi-loaded design allows for flexibility in brake pad selection and hardware replacement, making it suitable for professional repairs and maintenance.

Common Applications and Issues Addressed

  • Replacement of worn or damaged disc brake calipers on Buick Aztek and Pontiac Rendezvous
  • Resolving uneven brake pad wear due to caliper malfunction
  • Fixing brake fluid leaks from caliper piston seals
  • Improving brake pedal feel and response
  • Addressing sticking or seized calipers causing brake drag

Installation Notes and Tips

  • Ensure compatibility with Buick Aztek and Pontiac Rendezvous before installation
  • Use the included mounting bracket and abutment clips for proper fitment
  • Bleed the brake system thoroughly using the included bleeder screw to remove air
  • Inspect brake pads and replace if necessary, as pads are not included
  • Verify inlet fitting thread size (M10x1.5) matches brake line connections

Quality Assurance and Warranty

Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM specifications for fit, form, and function. The cast iron construction 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 against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.

BrandCentric
Part Number141.66030
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]147.66029
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]66030
Rust Preventative CoatingYes
Rust Preventative Coating [cntrc]Yes

This part fits 11 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2007BuickRendezvousFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2006BuickRendezvousFWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2005BuickRendezvousFWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2005PontiacAztekFWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2004BuickRendezvousFWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2004PontiacAztekFWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2003BuickRendezvousFWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2003PontiacAztekFWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2002BuickRendezvousFWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2002PontiacAztekFWDFront LeftCentric Premium Semi-Loaded Disc Brake Calipers
2001PontiacAztekFWDFront 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.