PowerStop L15103 Disc Brake Caliper - Front Left or Front Right

OE-Style Front Brake Caliper

PowerStop L15103 is a standard replacement disc brake caliper built for direct bolt-on installation in place of the original stock unit. It is a front caliper application for Jeep Wrangler models and uses a floating design with an aluminum casting and phenolic piston construction.

This PowerStop caliper includes a bracket, bleeder screw, and caliper slides, along with new seals, guide pins, dust boots, and stainless-steel abutment hardware clips as described by the manufacturer. The silver, uncoated finish keeps the part focused on function, while the 48 mm piston and banjo inlet support the original brake system layout.

Key Features

• Standard replacement disc brake caliper for direct stock-style service
• Floating caliper design with aluminum casting
• Phenolic piston with 48 mm diameter
• Includes bracket, bleeder screw, and caliper slides
• Banjo inlet with M10 x 1.0 thread size
• Silver, uncoated finish

Detailed Description

PowerStop L15103 is engineered as an OE stock replacement caliper for Jeep Wrangler brake service. It is built for front left and front right applications listed in the fitment data, including Fits 2022-2025 Jeep Wrangler, front left and Fits 2018-2021 Jeep Wrangler, front right. The floating caliper design, phenolic piston, and aluminum body are selected to support consistent brake operation in everyday driving conditions.

PowerStop states that this caliper is assembled with new seals, guide pins, dust boots, bleeder screws, and stainless-steel abutment hardware clips. The unit is pressure tested and inspected before release. Part number L15103 is a practical replacement choice for Jeep Wrangler owners looking for a direct-fit brake caliper service part.

What It Helps Solve

• Leaking or sticking brake caliper operation
• Uneven brake pad contact caused by worn caliper components
• Corrosion-related caliper service issues
• Brake drag from damaged slides, seals, or boots
• Loss of braking consistency from an aging stock caliper

Installation Notes

Fits 2022-2025 Jeep Wrangler, front left and Fits 2018-2021 Jeep Wrangler, front right. Verify the caliper position, inlet fitting type, and thread sizes before installation. This part number is L15103, and the fitment notes should be matched to the vehicle’s brake configuration before service begins.

Quality Assurance

PowerStop states that this caliper is manufactured and engineered to meet high quality standards and is 100% pressure tested and inspected for reliable brake performance. Part number L15103 is part of PowerStop’s Autospecialty line, focused on direct replacement brake service components.