Nugeon 99P01662B Disc Brake Caliper - Rear Left

Rear Left Disc Brake Caliper for Toyota FJ Cruiser and 4Runner

This Nugeon TechShield 360 disc brake caliper is a remanufactured rear left replacement for select Toyota applications. It is built with a cast iron housing, steel piston, and rust preventative finish for service in demanding brake hydraulic systems.

Fits 2007-2014 Toyota FJ Cruiser, rear left. Fits 2003-2009 Toyota 4Runner, rear left. Part number 99P01662B is a direct-fit option for drivers replacing a worn or sticking rear caliper on these Toyota platforms.

Key Features

• Brand: Nugeon TechShield 360
• Part Number: 99P01662B
• Remanufactured disc brake caliper with bracket included
• Rear left position for Toyota FJ Cruiser and Toyota 4Runner
• Cast iron housing with grey rust preventative finish
• Single steel piston, 45 mm / 2 in. outside diameter
• Bleeder screw included with M10-1.0 thread
• Caliper slides, dust boots, and brake pad installation hardware included
• Banjo bolt inlet fitting with copper crush washers where applicable

TechShield 360 Product Line

Nugeon TechShield 360 is the brand line used for remanufactured brake hydraulics with corrosion-focused finishing and service-ready hardware details. For this caliper, that means a rear left assembly prepared for Toyota brake system replacement work on the FJ Cruiser and 4Runner.

Detailed Description

Part number 99P01662B is a remanufactured rear left disc brake caliper for 2007-2014 Toyota FJ Cruiser and 2003-2009 Toyota 4Runner applications. It includes the mounting bracket, caliper slides, dust boots, bleeder screw, and brake pad installation hardware, along with a banjo bolt inlet connection. The caliper uses a cast iron body, steel piston, and rust preventative finish to support dependable brake hydraulic operation.

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

Common Problems This Part Addresses

• Rear brake drag caused by a sticking caliper piston or slide
• Uneven rear brake pad wear on the left side
• Brake fluid leakage at the caliper body or bleeder area
• Corrosion-related caliper seizure on Toyota FJ Cruiser and 4Runner models
• Reduced braking response from a worn hydraulic caliper assembly

Installation Notes and Tips

Verify rear left fitment before installation and confirm the banjo bolt connection, inlet thread size, and bleeder screw thread match the vehicle brake line setup. Inspect brake hoses, pads, and rotor condition during caliper replacement, and bleed the brake system after installation to remove air from the hydraulic circuit. Transfer only approved components as needed and follow the vehicle service procedure for torque specifications.

Quality Assurance

Nugeon TechShield 360 remanufactured brake hydraulics are prepared for direct replacement use with application-specific hardware details and corrosion-resistant finishing. Part number 99P01662B is built for the listed Toyota fitments and supplied with the components identified in the product data.