Carlson 15223 Disc Brake Caliper Repair Kit - Rear

Carlson Rear Caliper Repair Kit for BMW

Carlson 15223 is a disc brake caliper repair kit for rear brake service on select BMW models. It includes the boot and square cut seals needed to restore caliper sealing and support proper apply-and-release operation.

Key Features

• Disc brake caliper repair kit for rear brake service
• Includes boot and square cut seals
• Helps restore caliper sealing during brake apply and release cycles
• Built for select BMW rear caliper applications
• Part number: 15223

Detailed Description

This Carlson caliper repair kit is made for rear disc brake service on BMW Z3, 323is, 318i, 318is, 318ti, 328i, 328is, 325i, and 325is applications listed below. The kit addresses the sealing components inside the caliper so the brake system can operate as intended during piston movement and pressure release. If you are servicing a BMW rear brake caliper and need a replacement seal kit, Carlson 15223 is the correct service part for the listed vehicles.

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

What It Helps Address

• Brake fluid seepage at the caliper seals
• Sticking or slow-return caliper piston movement
• Uneven rear brake response
• Loss of sealing integrity during caliper service
• Wear-related issues in rear BMW caliper rebuilds

Fitment

• Fits 1999-2002 BMW Z3, rear; D692, D396
• Fits 1998-1999 BMW 323is, rear; fits model D692 Disc Brake Caliper Pin Boot Kit with wear sensor
• Fits 1994-1998 BMW 318i, rear; fits model D692 Disc Brake Caliper Pin Boot Kit with wear sensor
• Fits 1994-1998 BMW 318is, rear; fits model D692 Disc Brake Caliper Pin Boot Kit with wear sensor
• Fits 1995-1998 BMW 318ti, rear; fits model D692 Disc Brake Caliper Pin Boot Kit with wear sensor
• Fits 1996-1998 BMW 328i, rear; fits model D692 Disc Brake Caliper Pin Boot Kit with wear sensor
• Fits 1996-1998 BMW 328is, rear; fits model D692 Disc Brake Caliper Pin Boot Kit with wear sensor
• Fits 1996-1998 BMW Z3, rear; fits model D692 Disc Brake Caliper Pin Boot Kit with wear sensor
• Fits 1993-1997 BMW 325i, rear; fits model D692 Disc Brake Caliper Pin Boot Kit with wear sensor
• Fits 1993-1995 BMW 325is, rear; fits model D692 Disc Brake Caliper Pin Boot Kit with wear sensor
• Fits 1993 BMW 318i, rear; Disc Brake Pad Wear Sensor compatible with D396 model
• Fits 1993 BMW 318is, rear; Disc Brake Pad Wear Sensor compatible with D396 model
• Fits 1992 BMW 325i, rear; Disc Brake Pad Wear Sensor compatible with D396 model
• Fits 1992 BMW 325is, rear; Disc Brake Pad Wear Sensor compatible with D396 model

Installation Notes and Tips

Clean the caliper thoroughly before assembly and inspect the piston, bore, and slide surfaces for wear or corrosion. Replace damaged sealing surfaces before installing the new boot and square cut seals, and verify the caliper moves smoothly after reassembly.

Quality Assurance

Carlson designs brake service components to support proper system operation during caliper rebuilds. This repair kit is intended for the rear BMW applications listed above and follows the original sealing function required for caliper service.