Nugeon 99P17498A Disc Brake Caliper - Rear Right

Rear Right Disc Brake Caliper for Bolt EV and Volt

This Nugeon TechShield 360 disc brake caliper is built for rear right applications on select Chevrolet EV and hybrid models. It combines an aluminum caliper body, steel piston, and e-coat finish for a service-ready replacement that matches the listed OE-style fitment.

Part number 99P17498A is specified for the rear right position on the Chevrolet Bolt EV and Chevrolet Volt, with fitment notes indicating supply without the parking brake motor. If you are replacing a worn rear brake caliper on a Chevrolet Bolt EV or Volt, this unit provides the listed hardware and hydraulic connection details needed for the application.

Key Features

• Fits 2017-2019 Chevrolet Bolt EV, rear right
• Fits 2016-2019 Chevrolet Volt, rear right
• Aluminum caliper casting with gray e-coat finish
• Single steel piston, 1.50 in. (38 mm) outside diameter
• Bracket included with caliper slides included
• Bleeder screw and bleeder screw cap included
• Banjo bolt inlet fitting with M10-1.0 inlet and bleeder threads
• Dust boots included for added sealing protection
• Brake pad installation hardware included where applicable
• Caliper and pad hardware included; pads not included

Product Details

Nugeon TechShield 360 99P17498A is a rear right disc brake caliper for Chevrolet Bolt EV and Chevrolet Volt applications. The caliper uses an aluminum housing with a steel piston, gray finish, and integrated bracket design. It is supplied with the bleeder screw, bleeder screw cap, caliper slides, dust boots, and brake pad installation hardware where applicable, along with a banjo bolt inlet connection and copper crush washers where applicable. The bracket cast number is TRW 182146 A and the housing cast number is 4301-A. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Replacement Reasons

• Rear brake caliper leakage
• Sticking or seized caliper piston
• Uneven rear brake pad wear
• Corrosion on the caliper body or slides
• Brake drag or reduced rear braking performance

Installation Notes and Tips

Confirm rear right placement before installation and verify the vehicle is listed for the correct model year. This caliper is supplied without the parking brake motor, so transfer or reuse related components only as specified by the vehicle service procedure. Inspect the banjo bolt sealing surfaces, use new copper crush washers where applicable, and bleed the hydraulic system after installation. Pads are not included, so inspect pad condition and replace as needed during brake service.

Quality Assurance

TechShield 360 is Nugeon’s product line for brake components built around OE-style fitment and service details. Part number 99P17498A is manufactured with the listed casting, thread, and hardware specifications to support accurate replacement on the confirmed Chevrolet Bolt EV and Chevrolet Volt rear right applications.