HomeBrake > Hardware, Fasteners and FittingsCentric 141.66540 Disc Brake Caliper - Rear Left
Part #: 141.66540

Centric 141.66540 Disc Brake Caliper - Rear Left

Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left
🚗Fitment: Chevrolet and GMC, Silverado 3500 HD, Sierra 3500 HD, and Silverado 3500
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Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66540

The Centric Premium Semi-Loaded Disc Brake Caliper 141.66540 is engineered for reliable braking performance on heavy-duty trucks. Designed specifically for Chevrolet and GMC models, this floating caliper offers durable construction and precise fitment for the Silverado 3500, Silverado 3500 HD, and Sierra 3500 HD.

  • Compatible with Chevrolet Silverado 3500, Silverado 3500 HD, and GMC Sierra 3500 HD
  • Part number 141.66540 for exact replacement
  • Cast iron caliper casting for strength and durability
  • Two phenolic pistons with 57mm bore size for consistent braking force
  • Includes mounting bracket and abutment clips for easier installation
  • Banjo-type inlet fitting with M10x1.5 thread size
  • Bleeder screw included with M10x1.0 thread size for proper brake bleeding
  • Gray finish with floating caliper design

Product Line Details: Centric Premium Semi-Loaded Disc Brake Calipers

The Centric Premium Semi-Loaded Disc Brake Calipers line provides semi-assembled calipers that include essential components such as mounting brackets and abutment clips, streamlining the installation process. This product line focuses on delivering reliable, durable brake calipers with quality materials like cast iron and phenolic pistons, tailored for heavy-duty applications like the Chevrolet Silverado 3500 and GMC Sierra 3500 HD series.

Technical Specifications and Features

This disc brake caliper features a floating design with two phenolic pistons measuring 57mm in diameter, ensuring effective braking pressure and heat resistance. The caliper casting is made from cast iron, providing structural integrity under demanding conditions. The inlet fitting uses a banjo type with an M10x1.5 thread size, while the bleeder screw has an M10x1.0 thread size, both included for maintenance convenience. Mounting hardware is not included, but the caliper comes with a mounting bracket and abutment clips to facilitate installation. The gray finish offers corrosion resistance and a professional appearance.

Applications and Problem Solving

  • Replacement for worn or damaged disc brake calipers on Chevrolet Silverado 3500 and GMC Sierra 3500 HD
  • Restores proper braking function and pedal feel
  • Addresses issues with uneven pad wear due to caliper malfunction
  • Solves brake fluid leakage problems by providing a reliable seal and bleeder screw
  • Improves braking safety and performance on heavy-duty trucks

Installation Notes and Tips

Ensure compatibility with Chevrolet Silverado 3500, Silverado 3500 HD, and GMC Sierra 3500 HD before installation. The caliper comes semi-loaded with mounting bracket and abutment clips included, but mounting hardware and brake pads are not included and must be sourced separately. Properly torque mounting bolts to manufacturer specifications and bleed the brake system using the included bleeder screw to remove air and ensure optimal brake performance.

Quality Assurance and Warranty

Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM standards, using durable cast iron and phenolic piston materials. This caliper is designed for long service life under heavy-duty conditions. Warranty information is provided by Centric and should be confirmed at the time of purchase.

BrandCentric
Part Number141.66540
PositionCentric Premium Semi-Loaded Disc Brake Calipers, Rear Left
Abutment Clips IncludedYes
Air Gap [orely]100.5mm
Axle Leading/Trailing [cntrc]Trailing
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) millimeters57
Bracket # [cntrc]na
Bracket IncludedYes
Bracket Mounting Bolts IncludeNo
Bracket Required (Y/N)Yes
Bracket Required [cntrc]Yes
Caliper & Pad Hardware IncludeYes
Caliper Boot & Seal Kit# [cntrc]143.66027
Caliper Casting MaterialCast Iron
Caliper ColorGray
Caliper Manufacturer [cntrc]Akebono
Caliper TypeFloating
Car Position [cntrc]Rear
Casting Number5710;
ColorGray
FinishRust Preventative
Finish [cntrc]Rust Preventative
Friction Materials Standards Institute Pad Number10x.14110
Hardware Kit# [cntrc]117.66026
Inlet Fitting TypeBanjo
Inlet Thread Diameter10.000
Inlet Thread DiameterM10x1.5
Inlet Thread SizeM10-1.50
Mounting Bracket IncludedYes
Mounting Hardware IncludedNo
Mounting Hole Diameter0.630
Mounting Hole Diameter16.00
New or Ramanufactured [cntrc]Remanufactured
New or RemanufacturedRemanufactured
Pad Wear Sensor IncludedNo
Pads IncludedNo
Pads IncludedNo
Piston Diameter2.244
Piston Diameter57.000
Piston MaterialPhenolic
Piston Quantity2
Published Bore Size [cntrc]57
Root Core# [cntrc]66540
Rust Preventative CoatingYes
Rust Preventative Coating [cntrc]Yes

This part fits 22 vehicles. Search below:

YearMakeModelPositionNotes
2019ChevroletSilverado 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2019GMCSierra 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2018ChevroletSilverado 3500Rear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2018ChevroletSilverado 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2018GMCSierra 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2017ChevroletSilverado 3500Rear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2017ChevroletSilverado 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2017GMCSierra 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2016ChevroletSilverado 3500Rear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2016ChevroletSilverado 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2016GMCSierra 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2015ChevroletSilverado 3500Rear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2015ChevroletSilverado 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2015GMCSierra 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2014ChevroletSilverado 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2014GMCSierra 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2013ChevroletSilverado 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2013GMCSierra 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2012ChevroletSilverado 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2012GMCSierra 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2011ChevroletSilverado 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; Centric Premium Semi-Loaded Disc Brake Calipers
2011GMCSierra 3500 HDRear LeftFitment: Heavy Duty Dual Rear Wheels.; 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.