Nugeon 99P17429A Disc Brake Caliper - Rear Left

Rear Left Disc Brake Caliper for Express 3500 and Savana 3500

Nugeon TechShield 360 (tm) part 99P17429A is a remanufactured rear left disc brake caliper for select Chevrolet Express 3500 and GMC Savana 3500 applications. It is built with a cast iron housing, phenolic pistons, and a rust preventative finish for service replacement on dual rear wheel vans.

Key Features

• Fits 2009-2020 Chevrolet Express 3500, rear left, supplied with mounting bracket; dual rear wheels
• Fits 2009-2020 GMC Savana 3500, rear left, supplied with mounting bracket; dual rear wheels
• Remanufactured disc brake caliper with grey rust preventative finish
• Cast iron housing with 2 in. (54 mm) phenolic pistons
• Bracket included, caliper slides included, dust boots included, and bleeder screw included
• Banjo bolt inlet fitting with M10-1.5 inlet thread size and M10-1.0 bleeder thread
• Brake pad installation hardware, banjo bolt, and copper crush washers included where applicable

Product Details

Nugeon TechShield 360 (tm) focuses on brake hydraulics built for direct service replacement. Part 99P17429A is engineered as a rear left disc brake caliper assembly for the Chevrolet Express 3500 and GMC Savana 3500, with the bracket already included for the listed dual rear wheel applications. The caliper uses two phenolic pistons and comes with the bleeder screw, slides, dust boots, and hardware noted in the product data. Housing and bracket cast numbers are 5418.

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

Common Brake Issues This Caliper Addresses

• Rear brake drag caused by worn or sticking caliper components
• Uneven rear braking on the left side
• Fluid seepage from aged seals or dust boots
• Corrosion-related caliper performance loss
• Service issues tied to damaged bleeder hardware or slide movement

Installation Notes and Tips

Verify rear left fitment by year, make, model, and dual rear wheel configuration before installation. Confirm the banjo-style inlet connection, M10-1.5 inlet thread, and M10-1.0 bleeder thread match the vehicle’s brake plumbing. Inspect pads, rotor condition, and brake hoses during service, and bleed the hydraulic system thoroughly after installation.

Quality Assurance

Built as a remanufactured brake caliper under Nugeon TechShield 360 (tm), this unit is finished with rust preventative coating and supplied with the listed service components for the confirmed applications.