HomeCentric 141.66518 Disc Brake Caliper - Rear Left
Part #: 141.66518

Centric 141.66518 Disc Brake Caliper - Rear Left

Centric Premium Semi-Loaded Disc Brake Calipers, Rear Left
8 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: Chevrolet and GMC, Express 2500 and Savana 2500
Easy Returns — Return within 60 days for a full refund
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Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66518

The Centric Premium Semi-Loaded Disc Brake Caliper 141.66518 is engineered for reliable braking performance on Chevrolet Express 2500 and GMC Savana 2500 models. Designed as a floating caliper with dual pistons, this component ensures consistent brake pad engagement and smooth operation.

  • Compatible with Chevrolet Express 2500 and GMC Savana 2500
  • Part number 141.66518 for precise identification
  • Cast iron caliper construction for durability
  • Two phenolic pistons with 44.5 mm bore size
  • Includes mounting bracket, abutment clips, and bleeder screw
  • Floating caliper design with banjo-type inlet fitting
  • Gray finish for corrosion resistance

Detailed Product Features and Specifications

This Centric Premium Semi-Loaded Disc Brake Caliper features a cast iron body that provides strength and heat resistance necessary for heavy-duty braking applications. The caliper uses two phenolic pistons, each measuring 44.5 mm in diameter, which help reduce heat transfer to the brake fluid and improve overall braking efficiency. The floating caliper design allows for self-alignment during braking, reducing uneven pad wear.

The inlet thread size is M10x1.0 with a banjo fitting type, facilitating secure hydraulic line connections. The caliper comes with a bleeder screw (M10x1.0 thread) included for easy brake fluid bleeding during installation or maintenance. Abutment clips and a mounting bracket are also included, although mounting hardware and brake pads are not part of this assembly.

Centric Premium Semi-Loaded Disc Brake Calipers Product Line

The Centric Premium Semi-Loaded Disc Brake Calipers line offers a balance between fully loaded and basic caliper assemblies. This semi-loaded design includes essential components such as the mounting bracket, abutment clips, and bleeder screw, streamlining installation while allowing users to reuse existing hardware or pads if desired. This product line is tailored for professional repairs and replacements on specific vehicle models, including the Chevrolet Express 2500 and GMC Savana 2500.

Common Applications and Problem Solving

  • Replacement for worn or damaged disc brake calipers on Chevrolet Express 2500 and GMC Savana 2500
  • Addresses uneven brake pad wear caused by faulty caliper pistons
  • Resolves brake fluid leaks from damaged or corroded caliper bodies
  • Improves braking response and pedal feel by restoring proper caliper function
  • Eliminates brake noise and vibration related to caliper misalignment

Installation Notes and Tips

  • Ensure compatibility with Chevrolet Express 2500 and GMC Savana 2500 before installation
  • Use proper torque specifications for mounting bracket bolts (not included)
  • Bleed brake system thoroughly after installation using the included bleeder screw
  • Inspect brake pads and hardware; replace if worn since pads are not included
  • Verify inlet fitting type and thread size (M10x1.0 banjo) matches vehicle brake lines

Quality Assurance and Warranty

Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM standards for fit, form, and function. The cast iron construction and phenolic pistons contribute to long service life and reliable braking performance. While specific warranty details are not provided here, Centric products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.

BrandCentric
Part Number141.66518
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) millimeters44.5
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]143.62035
Caliper Casting MaterialCast Iron
Caliper ColorGray
Caliper TypeFloating
Casting Number4530;
ColorGray
FinishRust Preventative
Finish [cntrc]Rust Preventative
Friction Materials Standards Institute Pad Number10x.09740
Hardware Kit# [cntrc]117.66017
Inlet Fitting TypeBanjo
Inlet Thread Diameter10.000
Inlet Thread DiameterM10x1.0
Inlet Thread SizeM10-1.00
Mounting Bracket IncludedYes
Mounting Hardware IncludedNo
New or Ramanufactured [cntrc]Remanufactured
New or RemanufacturedRemanufactured
Pad Wear Sensor IncludedNo
Pads IncludedNo
Pads IncludedNo
Piston Diameter1.752
Piston Diameter44.500
Piston MaterialPhenolic
Piston Quantity2
Published Bore Size [cntrc]44.5
Root Core# [cntrc]66518
Rust Preventative CoatingYes
Rust Preventative Coating [cntrc]Yes

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2006ChevroletExpress 2500Rear LeftDisc Brake Caliper for 6 Lug configuration; Centric Premium Semi-Loaded Disc Brake Calipers
2006GMCSavana 2500Rear LeftDisc Brake Caliper for 6 Lug configuration; Centric Premium Semi-Loaded Disc Brake Calipers
2005ChevroletExpress 2500Rear LeftDisc Brake Caliper for 6 Lug configuration; Centric Premium Semi-Loaded Disc Brake Calipers
2005GMCSavana 2500Rear LeftDisc Brake Caliper for 6 Lug configuration; Centric Premium Semi-Loaded Disc Brake Calipers
2004ChevroletExpress 2500Rear LeftDisc Brake Caliper for 6 Lug configuration; Centric Premium Semi-Loaded Disc Brake Calipers
2004GMCSavana 2500Rear LeftDisc Brake Caliper for 6 Lug configuration; Centric Premium Semi-Loaded Disc Brake Calipers
2003ChevroletExpress 2500Rear LeftDisc Brake Caliper for 6 Lug configuration; Centric Premium Semi-Loaded Disc Brake Calipers
2003GMCSavana 2500Rear LeftDisc Brake Caliper for 6 Lug configuration; 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.