Nugeon 99P17320A Disc Brake Caliper - Rear Left

Rear Left Disc Brake Caliper for GM SUV Applications

This Nugeon TechShield 360 (tm) rear left disc brake caliper is a remanufactured brake hydraulic replacement built for select Chevrolet, GMC, Saab, Isuzu, Buick, and Oldsmobile applications. Part number 99P17320A is specified for rear left fitment and includes a mounting bracket for the listed vehicles.

Key Features

• Remanufactured disc brake caliper with aluminum casting material
• Grey caliper finish with rust preventative coating
• TechShield 360 (tm) product line for added corrosion-focused protection
• Rear left position application
• Includes bracket, caliper slides, dust boots, bleeder screw, and brake pad installation hardware
• Single-piston design with 48 mm piston diameter and steel piston material
• Banjo bolt inlet fitting with M10-1.0 inlet thread size
• Bleeder screw thread: M10-1.0 x 28

Product Details

Nugeon 99P17320A is a remanufactured rear left disc brake caliper engineered for brake hydraulic service on 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2003-2008 Isuzu Ascender, 2004-2007 Buick Rainier, 2003-2006 Chevrolet SSR, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, and 2002-2004 Oldsmobile Bravada. The TechShield 360 (tm) line focuses on corrosion-resistant caliper protection, while the rust preventative finish, dust boots, and included slides support a complete service-style replacement. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Brake Issues This Caliper Can Address

• Rear brake drag caused by a sticking caliper piston or slide hardware
• Uneven rear braking from worn hydraulic components
• Brake fluid seepage at the bleeder or inlet connection
• Corrosion-related caliper seizure on GM SUV and crossover platforms
• Poor pad contact from worn or damaged caliper hardware

Installation Notes and Tips

Verify rear left position, inlet thread size, and banjo bolt connection before installation. Transfer or replace brake fluid as needed during service, and bleed the brake system after installation to remove air from the hydraulic circuit. Confirm pad and rotor condition before returning the vehicle to service. Fits 2002-2009 Chevrolet Trailblazer, rear left; Fits 2002-2009 GMC Envoy, rear left; Fits 2005-2009 Saab 9-7x, rear left; Fits 2003-2008 Isuzu Ascender, rear left; Fits 2004-2007 Buick Rainier, rear left; Fits 2003-2006 Chevrolet SSR, rear left; Fits 2002-2006 Chevrolet Trailblazer EXT, rear left; Fits 2002-2006 GMC Envoy XL, rear left; Fits 2004-2005 GMC Envoy XUV, rear left; Fits 2002-2004 Oldsmobile Bravada, rear left.

Quality Assurance

Built under Nugeon TechShield 360 (tm) specifications, this remanufactured caliper is finished with rust preventative protection and supplied with key service components for the listed applications. Part number 99P17320A is intended for direct-fit brake hydraulic replacement on the confirmed vehicle list above.