Nugeon 97-02785B Disc Brake Caliper - Rear Left

Rear Left Reman Brake Caliper for Mercedes-Benz

Nugeon 97-02785B is a remanufactured rear left disc brake caliper built for select Mercedes-Benz applications with a Girling design. It is a direct-fit brake hydraulic replacement for classic and late-model Mercedes-Benz sedans and coupes that use the specified rear left caliper configuration.

The Nugeon reman caliper line focuses on restoring core brake function with attention to fit, sealing surfaces, and corrosion resistance. This unit features a grey rust preventative finish, cast iron housing, steel pistons, and dust boots to support dependable rear brake operation on compatible Mercedes-Benz 300SE, 300SEL, 300D, 300SD, 420SEL, and related models.

Key Features

• Remanufactured disc brake caliper for the rear left position
• Girling design for select Mercedes-Benz brake systems
• Cast iron housing with grey rust preventative finish
• Steel pistons with dust boots included
• Bleeder screw included
• Inlet port thread size: M10-1.0
• Bleeder thread size: M8-1.25
• Housing cast numbers: 38, Girling, 0326, 320327 / 320327
• Part number 97-02785B for catalog and service reference

Detailed Description

Nugeon 97-02785B is a reman caliper w/ installation hardware line product for Mercedes-Benz rear left brake service where a Girling-style caliper is required. It is engineered as a remanufactured replacement disc brake caliper with a cast iron body, steel pistons, and a rust preventative coating to help maintain serviceability in brake hydraulic applications. The caliper uses an M10-1.0 inlet thread and includes a bleeder screw with M8-1.25 threading.

Compatible With 1975-1985 Mercedes-Benz 300D, rear left; 1978-1985 Mercedes-Benz 300SD, rear left; 1981-1985 Mercedes-Benz 380SL, rear left; 1981-1983 Mercedes-Benz 380SEL, rear left; 1981 Mercedes-Benz 380SLC, rear left; 1982-1983 Mercedes-Benz 380SEC, rear left; 1984-1985 Mercedes-Benz 380SE, rear left; 1984-1985 Mercedes-Benz 500SEL, rear left; 1984-1985 Mercedes-Benz 500SEC, rear left; 1986-1987 Mercedes-Benz 300SDL, rear left; 1986-1991 Mercedes-Benz 420SEL, rear left; 1988-1991 Mercedes-Benz 300SE, rear left; 1988-1991 Mercedes-Benz 300SEL, rear left; 1990-1991 Mercedes-Benz 350SDL, rear left; 1991 Mercedes-Benz 350SD, rear left.

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

Common Repair Uses

• Restoring rear brake hydraulic pressure on a worn caliper
• Replacing a leaking or sticking rear left caliper
• Addressing uneven rear brake wear on Mercedes-Benz vehicles
• Correcting brake fluid seepage at the caliper body or bleeder area
• Replacing a corroded original Girling-style caliper

Installation Notes and Tips

Verify rear left position, inlet thread size, and bleeder thread size before installation. Transfer or connect brake lines carefully to avoid thread damage, and bleed the brake system thoroughly after installation. Because this caliper is remanufactured, inspect the mounting area, brake hose condition, pads, and rotor surface before returning the vehicle to service. Part number 97-02785B should be matched to the vehicle’s original Girling-style rear brake setup.

Quality Assurance

This Nugeon remanufactured caliper is built with a rust preventative finish, dust boots, and a bleeder screw to support brake system service on the listed Mercedes-Benz applications. The remanufactured construction is intended to restore proper caliper function while maintaining OE-style fitment for the specified rear left brake position.