Nugeon 99P17958B Disc Brake Caliper - Rear Left

Rear Left Disc Brake Caliper for Ford Super Duty

Nugeon TechShield 360 (tm) 99P17958B is a remanufactured rear left disc brake caliper for select Ford Super Duty trucks. It is built for 2008-2012 Ford F-250 Super Duty and 2008-2012 Ford F-350 Super Duty single rear wheel applications, with the bracket supplied for the listed fitments.

Key Features

• Fits 2008-2012 Ford F-250 Super Duty, rear left
• Fits 2008-2012 Ford F-350 Super Duty, rear left, single rear wheels
• TechShield 360 (tm) product line for corrosion-focused brake hydraulics coverage
• Remanufactured cast iron caliper with rust preventative finish
• Grey caliper housing with dust boots included
• Phenolic pistons, 48 mm / 2 in. diameter, dual-piston design
• Bleeder screw included; banjo bolt inlet fitting
• Bracket included with caliper slides and general hardware

Detailed Description

This Nugeon disc brake caliper is engineered for the rear left position on Ford F-250 Super Duty and Ford F-350 Super Duty trucks in the 2008-2012 range. Part number 99P17958B uses a cast iron housing, phenolic pistons, and a rust preventative finish to support brake system service on heavy-duty rear axle applications. The TechShield 360 (tm) line focuses on corrosion-resistant brake hydraulics components for demanding truck use.

The caliper includes the bracket, caliper slides, dust boots, and a bleeder screw with 3/8-24 thread. It uses a banjo bolt inlet connection and is identified with housing cast number 166111 and bracket cast number 144132. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Restores rear brake clamping force on a worn or sticking caliper
• Addresses uneven rear brake wear on Ford F-250 Super Duty and Ford F-350 Super Duty trucks
• Replaces a caliper with damaged bleeder threads or inlet connection wear
• Helps correct brake drag caused by seized slides or piston issues
• Supports repair of corrosion-related caliper failure in rear brake hydraulics

Installation Notes and Tips

Verify rear left position, bracket style, and single rear wheel application before installation. Confirm the banjo bolt connection, 3/8-24 inlet thread, and bleeder screw thread match the vehicle brake line and service parts. Transfer or replace brake pads as needed, and bleed the hydraulic system after installation to remove air from the circuit.

Quality Assurance

Nugeon TechShield 360 (tm) brake hydraulics parts are remanufactured for direct replacement service and are identified by application-specific cast numbers and fitment data for the listed Ford Super Duty trucks.