Nugeon 99P00640A Disc Brake Caliper - Rear Left

Rear Left Disc Brake Caliper for Nissan and INFINITI

This Nugeon TechShield 360 disc brake caliper is a remanufactured rear left replacement for select Nissan and INFINITI applications. Part number 99P00640A is built with a cast iron housing, grey rust-preventative finish, and a single steel piston for consistent rear brake operation.

The TechShield 360 line focuses on corrosion resistance and service-ready fitment details. For vehicles such as the Nissan Murano, Pathfinder, Quest, and 370Z, as well as INFINITI Q50, Q60, Q70, QX60, G37, M37, and related models, this caliper is specified for rear left use with application-specific bracket coverage where noted.

Key Features

• Remanufactured disc brake caliper for rear left placement
• Cast iron housing with rust-preventative grey finish
• Single 43 mm steel piston for hydraulic braking force
• Bleeder screw included with M7-1.0 thread
• Bracket included on listed applications
• Caliper slides, dust boots, and hardware included
• Banjo bolt inlet with M10-1.0 thread size
• TechShield 360 corrosion-focused product line

Detailed Description

Nugeon 99P00640A is a rear left disc brake caliper engineered for a wide range of Nissan and INFINITI rear brake applications. It uses a cast iron body, a steel piston, and a rust-preventative finish to support dependable braking performance and long-term service life. The included bleeder screw, dust boots, caliper slides, and hardware help streamline brake service on the specified vehicles.

Compatible vehicle coverage includes the Nissan Murano, Pathfinder, Quest, and 370Z, plus INFINITI Q50, Q60, Q70, QX60, Q40, G37, JX35, M35h, M37, M56, G25, M35, and M45 rear left applications. Part number 99P00640A is also identified by housing cast numbers 4320 or 4319.

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

What It Helps Address

• Rear brake drag caused by a sticking caliper piston
• Uneven braking from worn or corroded caliper components
• Brake fluid leakage at the caliper or bleeder area
• Noisy or inconsistent rear brake operation from worn slides or boots
• Brake service issues on rear left Nissan and INFINITI brake systems

Installation Notes and Tips

Verify rear left fitment by year, make, model, and brake configuration before installation. This caliper uses a banjo bolt inlet and M10-1.0 inlet thread size, with bleeder screw thread listed as M7-1.0. Some applications include a mounting bracket, while bracket mounting bolts are not included.

Brake pad installation hardware is included where applicable, but pads are not included. Bleed the brake system after installation and inspect all connections for leaks before returning the vehicle to service.

Quality Assurance

Nugeon TechShield 360 parts are remanufactured brake components built around corrosion-resistant service details and application-specific fitment. Part number 99P00640A is prepared for direct replacement use on confirmed rear left Nissan and INFINITI applications.