HomeBrake > Hardware, Fasteners and FittingsCentric 141.44306 Disc Brake Caliper - Front Left
Part #: 141.44306

Centric 141.44306 Disc Brake Caliper - Front Left

Centric Premium Semi-Loaded Disc Brake Calipers, Front Left
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Centric Premium Semi-Loaded Disc Brake Calipers, Front Left
🚗Fitment: Lexus and Toyota, GX460 and 4Runner
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.44306

The Centric Premium Semi-Loaded Disc Brake Caliper 141.44306 is engineered for reliable braking performance on Lexus and Toyota vehicles, specifically designed for models like the 4Runner and GX460. This fixed caliper features a durable cast iron construction and a four-piston design to ensure consistent stopping power.

  • Compatible with Lexus 4Runner and Toyota GX460
  • Fixed type disc brake caliper with four steel pistons
  • Constructed from cast iron for strength and durability
  • Includes bleeder screw and abutment clips for installation
  • Banjo-type inlet fitting with M10x1.0 thread size
  • Gray caliper color with 11.65 lbs bare caliper body weight

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

The Centric Premium Semi-Loaded Disc Brake Calipers line offers a balance between fully loaded and bare caliper options. This semi-loaded caliper includes essential components such as the bleeder screw and abutment clips, but excludes pads and mounting hardware, allowing for customization during installation. The line is designed to meet or exceed OEM specifications, providing a reliable replacement option for brake hydraulics on compatible Lexus and Toyota models.

Technical Specifications and Features

This Centric caliper features a fixed design with four steel pistons, each measuring approximately 1.89 inches (48 mm) in diameter, providing even pressure distribution across the brake pads. The caliper body is made from cast iron, offering durability and resistance to heat and wear. The inlet fitting is a banjo type with an M10x1.0 thread diameter, compatible with standard brake lines. The included bleeder screw has a thread size of M7x1.0, facilitating proper brake fluid bleeding during maintenance. Abutment clips are included to secure the pads, although pads and mounting hardware are not part of this semi-loaded assembly.

Applications and Problem Solving

  • Replacement for worn or damaged disc brake calipers on Lexus 4Runner and Toyota GX460
  • Restores braking efficiency and pedal feel compromised by caliper failure
  • Addresses issues with uneven pad wear due to piston malfunction
  • Solves brake fluid leakage problems related to caliper seals
  • Improves vehicle safety by ensuring proper brake hydraulics function

Installation Notes and Tips

Installation of the Centric Premium Semi-Loaded Disc Brake Caliper 141.44306 requires removal of the old caliper and proper cleaning of the mounting surface. Since mounting hardware and brake pads are not included, ensure compatible pads and hardware are sourced separately. The included bleeder screw should be used to properly bleed the brake system after installation to remove air and maintain hydraulic pressure. Verify the inlet fitting matches the vehicle’s brake line specifications before installation. Torque mounting bolts to manufacturer specifications and inspect for leaks after assembly.

Quality Assurance and Warranty

Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The cast iron construction and steel pistons provide long service life under normal operating conditions. This part is backed by Centric’s quality control processes; however, specific warranty details should be confirmed with the point of purchase or manufacturer documentation.

BrandCentric
Part Number141.44306
PositionCentric Premium Semi-Loaded Disc Brake Calipers, Front Left
Abutment Clips IncludedYes
Axle Leading/Trailing [cntrc]Trailing
Bare Caliper Body Weight [cntrc] lbs11.65
Bleeder Install Thread Count [cntrc] in6
Bleeder Screw IncludedYes
Bleeder Screw Included [cntrc]Yes
Bleeder Screw Thread Diameter7.000
Bleeder Screw Thread Diameter7x1.0
Bleeder Screw Thread SizeM7-1.00
Body Air Gap [cntrc]70.5mm
Bore Size(s) millimeters48
Bracket # [cntrc]na
Bracket Air Gap [cntrc]37.0mm
Bracket IncludedNo
Bracket Mounting Bolts IncludeNo
Bracket Required [cntrc]No
Caliper & Pad Hardware IncludeYes
Caliper Boot & Seal Kit# [cntrc]143.44085
Caliper Casting MaterialCast Iron
Caliper ColorGray
Caliper Manufacturer [cntrc]Sumitomo
Caliper TypeFixed
Car Position [cntrc]Left Front
Casting MaterialCast Iron
Casting Number14WB;
ColorGray
FinishRust Preventative
Finish [cntrc]Rust Preventative
Friction Materials Standards Institute Pad Number10x.09761
Hardware Kit# [cntrc]117.44101
Inlet Fitting TypeBanjo
Inlet Fitting TypeOpen
Inlet Thread Diameter10.000
Inlet Thread DiameterM10x1.0
Inlet Thread SizeM10-1.00
Mount Spread - Ctr2Ctr [cntrc]128.0mm
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Diameter0.472
Mounting Hole Diameter12.00
New or Ramanufactured [cntrc]Remanufactured
New or RemanufacturedRemanufactured
Notes [cntrc]similar to 141.44287, larger mounting holes - 14mm
Pad Wear Sensor IncludedNo
Pads IncludedNo
Pads IncludedNo
Piston Diameter1.890
Piston Diameter48.000
Piston MaterialSteel
Piston Quantity4
Published Bore Size [cntrc]48
Root Core# [cntrc]44306
Rust Preventative CoatingYes
Rust Preventative Coating [cntrc]Yes

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2023LexusGX460Front Left14mm Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers
2023Toyota4RunnerFront Left14mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers
2022LexusGX460Front Left14mm Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers
2022Toyota4RunnerFront Left14mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers
2021LexusGX460Front Left14mm Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers
2021Toyota4RunnerFront Left14mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers
2020LexusGX460Front Left14mm Mount Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers
2020Toyota4RunnerFront Left14mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers
2019LexusGX460Front Left14mm Mount Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers
2019Toyota4RunnerFront Left14mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers
2018LexusGX460Front Left14mm Mount Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers
2018Toyota4RunnerFront Left14mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers
2017LexusGX460Front Left14mm Mount Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers
2017Toyota4RunnerFront Left14mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers
2016LexusGX460Front Left14mm Mount Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers
2016Toyota4RunnerFront Left14mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers
2015LexusGX460Front Left14mm Mount Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers
2015Toyota4RunnerFront Left14mm Mount; Centric Premium Semi-Loaded Disc Brake Calipers
2014LexusGX460Front Left14mm Mount Mounting Hole; Centric Premium Semi-Loaded Disc Brake Calipers
2014Toyota4RunnerFront Left14mm Mount; 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.