Nugeon 99P17305A Disc Brake Caliper - Rear Left

Rear Left Disc Brake Caliper for Select GM and Cadillac Models

Nugeon TechShield 360 (tm) part 99P17305A is a remanufactured rear left disc brake caliper built for select Chevrolet, GMC, and Cadillac applications. It features an aluminum housing, a 54 mm phenolic piston, and a rust-preventative grey finish for service-ready brake hydraulics replacement.

Key Features

• Remanufactured rear left disc brake caliper
• TechShield 360 (tm) product line for brake hydraulic replacement
• Aluminum casting with rust-preventative grey finish
• 54 mm phenolic piston with one-piston design
• Bracket included for listed applications
• Bleeder screw included
• Caliper slides, dust boots, and brake pad installation hardware included
• Banjo bolt inlet fitting with M10-1.0 inlet thread size
• Bleeder screw thread: M10-1.0 x 32

Detailed Description

This Nugeon brake caliper is built for rear left fitments on 1999-2005 Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Tahoe, Chevrolet Suburban 1500, GMC Yukon, GMC Yukon XL 1500, Chevrolet Astro, GMC Safari, and 2000-2002 Cadillac DeVille applications listed below. Part number 99P17305A is supplied with the mounting bracket where applicable and uses a single 54 mm phenolic piston for rear disc brake service. The TechShield 360 (tm) line focuses on brake hydraulic replacement parts with corrosion-resistant finishing and application-specific hardware details.

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

What This Caliper Helps Address

• Rear brake drag caused by a sticking caliper piston
• Uneven rear braking from worn hydraulic components
• Brake fluid seepage at the caliper body or bleeder area
• Corrosion-related caliper seizure on older GM trucks and SUVs
• Poor pad movement from worn slides or damaged dust boots

Installation Notes and Fitment

• Fits 2003-2005 Chevrolet Astro, rear left, supplied with mounting bracket; TechShield 360 (tm)
• Fits 2003-2005 GMC Safari, rear left, supplied with mounting bracket; TechShield 360 (tm)
• Fits 2000-2002 Cadillac DeVille, rear left, supplied with mounting bracket; HD Brakes (J55), 8.4mm housing bolt hole; TechShield 360 (tm)
• Fits 2001-2002 Chevrolet Silverado 1500, rear left, supplied with mounting bracket; w/ 1-piston caliper; TechShield 360 (tm)
• Fits 2001-2002 GMC Sierra 1500, rear left, supplied with mounting bracket; w/ 1-piston caliper; TechShield 360 (tm)
• Fits 2000-2001 Chevrolet Suburban 1500, rear left, supplied with mounting bracket; 1-piston caliper; TechShield 360 (tm)
• Fits 2000-2001 Chevrolet Tahoe, rear left, supplied with mounting bracket; w/ 1-piston caliper; TechShield 360 (tm)
• Fits 2000-2001 GMC Yukon, rear left, supplied with mounting bracket; w/ 1-piston caliper; TechShield 360 (tm)
• Fits 2000-2001 GMC Yukon XL 1500, rear left, supplied with mounting bracket; 1-piston caliper; TechShield 360 (tm)
• Fits 1999-2000 Chevrolet Silverado 1500, rear left, supplied with mounting bracket; TechShield 360 (tm)
• Fits 1999-2000 GMC Sierra 1500, rear left, supplied with mounting bracket; TechShield 360 (tm)

Verify inlet thread size, bleeder screw thread, and bracket configuration against the original caliper before installation. Confirm pad and rotor condition, then bleed the brake system after replacement to restore proper hydraulic operation. Search terms: rear left brake caliper for Chevrolet Silverado 1500, GMC Sierra 1500 rear caliper, and Cadillac DeVille rear brake caliper part 99P17305A.

Quality Assurance

Nugeon TechShield 360 (tm) calipers are remanufactured brake hydraulic components with application-specific fitment details and corrosion-resistant finishing. Part number 99P17305A is built for the listed GM and Cadillac rear left applications and is identified by housing cast number K244-079C.