Nugeon
Reman Caliper w/ Installation Hardware

Nugeon 99-02004B Disc Brake Caliper - Rear Left

Brand Nugeon 99-02004B
Position Rear Left
Anti-Squeal Shims Included No
Bleeder Screw Cap Included No
Bleeder Screw Included Yes
Bleeder Screw Thread (mm) M10-1.0 x 33
Bleeder Thread Size M10-1.0
Bracket Cast Numbers 3830
Bracket Included Yes
Bracket Mounting Bolts Included No
Caliper And Pad Hardware Included Yes
Caliper Color Grey
Caliper Finish Rust preventative
Caliper Slides Included Yes
Casting Material Aluminum
Dust Boots Included Yes
Hardware Included Yes
Housing Cast Numbers 3830
Inlet Fitting Type Banjo
Inlet Port Thread Size (mm) M10-1.0 x 23.4
Inlet Thread Size M10-1.0
New or Remanufactured Remanufactured
Package Contents Includes brake pad installation hardware w/ banjo bolt & copper c
Pads Included No
Piston 1 Outside Diameter (in) 1.496
Piston 1 Outside Diameter (mm) 38
Piston Material Steel
Piston Quantity 1
Wear Sensors Included No
Product line Reman Caliper w/ Installation Hardware
Fits Mazda · 6 vehicles

Remanufactured caliper. Restored to deliver dependable braking performance with a fresh service-ready build.

Installation hardware included. Comes with brake pad hardware, banjo bolt, and copper crush washers where applicable.

Rust-preventative finish. Helps protect the caliper housing from corrosion for longer-lasting appearance.

$127.82Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $127.82
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Left Reman Brake Caliper for Mazda 3

Nugeon 99-02004B is a remanufactured rear left disc brake caliper for select 2014-2016 Mazda 3 and Mazda 3 Sport models. It includes the mounting bracket and installation-related brake hardware specified in the product data, making it a direct-fit service part for rear brake repair.

Key Features

  • Fits 2014-2016 Mazda 3, rear left
  • Fits 2014-2016 Mazda 3 Sport, rear left
  • Remanufactured aluminum caliper with rust preventative finish
  • Includes bracket, caliper slides, dust boots, and bleeder screw
  • Banjo inlet fitting with M10-1.0 thread size
  • Single-piston design with 38 mm piston diameter
  • Grey caliper finish for a clean service replacement appearance
  • Part number 99-02004B

Product Details

This Nugeon reman caliper w/ installation hardware is built for rear left brake service on the Mazda 3 platform. The aluminum housing, steel piston, and rust preventative coating support dependable brake system restoration, while the included bracket and slides help match the original rear caliper configuration. Part number 99-02004B is a practical replacement when servicing a worn, sticking, or leaking rear brake caliper on a 2014-2016 Mazda 3 or Mazda 3 Sport.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

  • Rear left caliper leakage at the piston or bleeder area
  • Uneven rear brake pad wear on Mazda 3 and Mazda 3 Sport
  • Brake drag caused by seized caliper slides or piston movement issues
  • Corrosion-related caliper replacement during rear brake service
  • Restoring proper rear brake pedal response after caliper failure

Installation Notes

Verify rear left fitment before installation on 2014-2016 Mazda 3 and Mazda 3 Sport models. The caliper uses a banjo inlet fitting with M10-1.0 thread size and includes a bleeder screw. Confirm brake hose, banjo bolt, and copper crush washer requirements for the vehicle before assembly. Brake pads are not included, so inspect pad condition and replace as needed during service.

Quality Assurance

Nugeon remanufactured brake components are serviced to restore proper caliper function for brake system repair. This 99-02004B rear left caliper is supplied as a remanufactured replacement for the listed Mazda applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2016Mazda32.0LL4Rear LeftSupplied w/ Mounting Bracket; Mfd in Mexico; Reman Caliper w/ Installation Hardware
2016Mazda3 Sport2.0LL4Rear LeftSupplied w/ Mounting Bracket; Mfd in Mexico; Reman Caliper w/ Installation Hardware
2015Mazda32.0LL4Rear LeftSupplied w/ Mounting Bracket; Mfd in Mexico; Reman Caliper w/ Installation Hardware
2015Mazda3 Sport2.0LL4Rear LeftSupplied w/ Mounting Bracket; Mfd in Mexico; Reman Caliper w/ Installation Hardware
2014Mazda32.0LL4Rear LeftSupplied w/ Mounting Bracket; Mfd in Mexico; Reman Caliper w/ Installation Hardware
2014Mazda3 Sport2.0LL4Rear LeftSupplied w/ Mounting Bracket; Mfd in Mexico; Reman Caliper w/ Installation Hardware