HomeBrake > Brake HydraulicsCentric 142.45536 Disc Brake Caliper - Rear Left
Part #: 142.45536

Centric 142.45536 Disc Brake Caliper - Rear Left

Centric Posi-Quiet Loaded Disc Brake Calipers, Rear Left
16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$173.88Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Centric Posi-Quiet Loaded Disc Brake Calipers, Rear Left
Fitment: Mazda, 3 and 3 Sport
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Centric Posi-Quiet Loaded Disc Brake Caliper 142.45536

The Centric Posi-Quiet Loaded Disc Brake Caliper 142.45536 is designed specifically for rear brake applications on Mazda 3 and Mazda 3 Sport models. This remanufactured floating caliper features a durable aluminum casting and includes brake pads for a complete braking solution.

  • Remanufactured floating disc brake caliper for rear axle
  • Aluminum caliper casting with a single steel piston (1.496 inch diameter)
  • Includes brake pads and mounting bracket for easier installation
  • Compatible with Mazda 3 and Mazda 3 Sport rear brake systems
  • Equipped with a banjo-type inlet fitting and bleeder screw (M10-1.00 thread size)

Product Line Details: Centric Posi-Quiet Loaded Disc Brake Calipers

The Centric Posi-Quiet Loaded Disc Brake Calipers line focuses on delivering remanufactured calipers that meet or exceed OEM specifications. These calipers are engineered to reduce noise and vibration, providing a quieter braking experience. The 142.45536 model is part of this line, offering a fully loaded assembly that includes pads and a mounting bracket to streamline replacement on compatible vehicles.

Technical Specifications and Features

This disc brake caliper features a lightweight aluminum casting that helps reduce unsprung weight while maintaining strength and durability. It uses a single steel piston with a diameter of approximately 1.496 inches (38 mm), designed for precise hydraulic pressure application. The caliper is a floating type, which allows for self-alignment during braking. The inlet fitting is a banjo style with a 10 mm thread size (M10-1.00), and the bleeder screw is included with the same thread size for easy maintenance. The caliper is intended for the rear axle and requires a mounting bracket, which is included with this assembly.

Compatible Vehicles and Applications

  • Replacement rear disc brake caliper for Mazda 3 (all applicable years)
  • Compatible with Mazda 3 Sport rear brake systems
  • Ideal for addressing rear brake noise, uneven pad wear, or hydraulic leaks
  • Suitable for restoring braking performance on remanufactured or worn calipers

Installation Notes and Tips

  • Ensure the mounting bracket included is compatible with your specific Mazda 3 model year
  • Bleed the brake system thoroughly after installation to remove air from the hydraulic lines
  • Verify inlet fitting type and thread size (banjo, M10-1.00) matches your brake line
  • Check piston and caliper boot condition during installation; replacement kits available separately

Quality Assurance and Warranty

The Centric Posi-Quiet Loaded Disc Brake Caliper 142.45536 is remanufactured to meet OEM standards, ensuring reliable performance and safety. The caliper manufacturer is ATE, a recognized name in brake component production. This part includes a bleeder screw and mounting bracket to facilitate proper installation. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use.

BrandCentric
Part Number142.45536
PositionCentric Posi-Quiet Loaded Disc Brake Calipers, Rear Left
Inlet Thread Diameter10.000
Mounting Hardware IncludedNo
Casting Number30742027; 4n512m089a; 949; 951; 953; 983; 987; fomoco;
Pads IncludedYes
Caliper Casting MaterialAluminum
Piston Quantity1
Caliper TypeFloating
Friction Materials Standards Institute Pad Number10x.09730
Bleeder Screw Thread Diameter10.000
Piston Diameter1.496
Piston Diameter38.000
Inlet Fitting TypeBanjo
Mounting Bracket IncludedYes
Piston MaterialSteel
Inlet Thread SizeM10-1.00
Bleeder Screw Thread SizeM10-1.00
Axle Leading/Trailing [cntrc]Leading
Bare Bracket Weight [cntrc] lbs0.8
Bleeder Screw Included [cntrc]Yes
Bracket # [cntrc]Na
Bracket Required [cntrc]Yes
Caliper Boot & Seal Kit# [cntrc]143.38007
Caliper Manufacturer [cntrc]Ate
Car Position [cntrc]Rear
Hardware Kit# [cntrc]117.58003
Mount Thread Size [cntrc] mmM10-1.50
New or Ramanufactured [cntrc]Remanufactured
Published Bore Size [cntrc]38
Root Core# [cntrc]45536

This part fits 16 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2013Mazda3i2.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2013Mazda3 Sport2.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2012Mazda3i2.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2012Mazda3 Sport2.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2011Mazda3i2.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2011Mazda3 Sport2.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2010Mazda3i2.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2010Mazda3 Sport2.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2009Mazda3i2.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2009Mazda32.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2009Mazda3 SportRear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2008Mazda3i2.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2007Mazda32.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2006Mazda32.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2005Mazda32.0LL4Rear LeftCentric Posi-Quiet Loaded Disc Brake Calipers
2004Mazda32.0LL4Rear LeftCentric Posi-Quiet 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:

10162541062545519B295424262234KIN1446RC12651

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.