Nugeon
Reman Caliper w/ Installation Hardware

Nugeon 99-01037B Disc Brake Caliper - Rear Left

Brand Nugeon 99-01037B
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 4325
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 Cast iron
Dust Boots Included Yes
Hardware Included Yes
Housing Cast Numbers 4325
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) 1.693
Piston 1 Outside Diameter (mm) 43
Piston Material Phenolic
Piston Quantity 1
Wear Sensors Included Yes
Product line Reman Caliper w/ Installation Hardware
Fits Acura and Honda · 21 vehicles

Remanufactured caliper. Includes installation hardware for a ready-to-install replacement.

Cast iron housing. Durable construction with a rust-preventative finish.

Complete brake hardware. Includes bracket, slides, dust boots, and wear sensor.

$143.35Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $143.35
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Left Brake Caliper for Honda and Acura

Nugeon 99-01037B is a remanufactured rear left disc brake caliper with installation hardware for select Honda and Acura applications. It is built with a cast iron housing, phenolic piston, and rust preventative finish for a service-ready replacement on the rear brake system.

Compatible with 2014-2016 Acura MDX, 2016-2021 Honda Pilot, 2017-2022 Honda Ridgeline, and 2020-2025 Honda Passport, this caliper is supplied with a mounting bracket where applicable and includes the brake pad installation hardware, banjo bolt, and copper crush washers where applicable. Part number 99-01037B is a direct-fit rear left brake hydraulics replacement for these applications.

Key Features

  • Remanufactured rear left disc brake caliper
  • Cast iron housing with rust preventative finish
  • Phenolic piston for rear brake service applications
  • Bleeder screw included
  • Bracket included where applicable
  • Caliper slides, dust boots, and wear sensors included
  • Banjo inlet fitting with M10-1.0 thread size
  • Brake pad installation hardware included where applicable

Product Details

Nugeon Reman Caliper w/ Installation Hardware is built for rear left brake service on the Honda Passport, Honda Ridgeline, Honda Pilot, and Acura MDX listed above. The caliper uses a 43 mm phenolic piston and includes the bracket, slides, dust boots, and hardware needed for the caliper assembly. The grey caliper body has a rust preventative finish to support long-term corrosion resistance in brake system service.

The Nugeon 99-01037B product line focuses on remanufactured brake hydraulics with application-specific fitment and service parts. For buyers searching for a rear left brake caliper for 2020-2025 Honda Passport or a reman caliper for 2016-2021 Honda Pilot, this part matches the listed OE-style configuration and mounting details.

Common Repair Uses

  • Replacing a sticking or seized rear left caliper
  • Restoring rear brake clamping force
  • Addressing uneven pad wear on the rear axle
  • Fixing brake fluid seepage at the caliper assembly
  • Correcting noise or drag from a worn caliper slide or piston assembly

Installation Notes

Verify rear left position, bracket style, and inlet thread size before installation. This caliper uses a banjo inlet fitting with M10-1.0 thread size and includes a bleeder screw. Where applicable, use the supplied brake pad installation hardware and copper crush washers during assembly. Always bleed the brake system after installation and confirm proper parking brake or electronic parking brake operation on the vehicle.

Quality Assurance

This is a remanufactured Nugeon brake caliper assembled for application-specific fitment and inspected as part of the remanufacturing process. Part number 99-01037B is intended for direct replacement use on the listed Honda and Acura rear left brake applications.

This part fits 21 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2025HondaPassportRear LeftSupplied w/ Parking Brake Motor; Reman Caliper w/ Installation Hardware
2024HondaPassportRear LeftSupplied w/ Parking Brake Motor; Reman Caliper w/ Installation Hardware
2023HondaPassportRear LeftSupplied w/ Parking Brake Motor; Reman Caliper w/ Installation Hardware
2022HondaPassportRear LeftSupplied w/ Parking Brake Motor; Reman Caliper w/ Installation Hardware
2022HondaRidgelineRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2021HondaPassportRear LeftSupplied w/ Parking Brake Motor; Reman Caliper w/ Installation Hardware
2021HondaPilotRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2021HondaRidgelineRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2020HondaPassportRear LeftSupplied w/ Parking Brake Motor; Reman Caliper w/ Installation Hardware
2020HondaPilotRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2020HondaRidgelineRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2019HondaPilotRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2019HondaRidgelineRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2018HondaPilotRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2018HondaRidgelineRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2017HondaPilotRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2017HondaRidgelineRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2016AcuraMDXRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2016HondaPilotRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2015AcuraMDXRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware
2014AcuraMDXRear LeftSupplied w/ Mounting Bracket; Reman Caliper w/ Installation Hardware