WJ Knuckle Swap Spacer Kit

Upgrading your Jeep XJ, TJ, or ZJ to WJ Grand Cherokee steering knuckles and brakes? The IRO WJ Knuckle Swap Spacer Kit includes the spacers and extended mounting hardware needed for compatible unit-bearing and brake caliper configurations.

The kit includes bolt-on unit bearing spacers, brake caliper spacers, and longer high-strength caliper bolts to accommodate the factory-style Akebono calipers used in the WJ brake setup.

Designed to simplify the installation of WJ knuckles and brakes on compatible Jeep platforms, this kit provides the necessary spacing and mounting hardware for the conversion.

Kit Includes

• 2 × 1/4" bolt-on unit bearing spacers

• 4 × 1/4" brake caliper spacers

• 4 × M12-1.25 × 45 mm Class 10.9 extended caliper bolts

• 4 × M12 hardened flat washers

Application: Jeep XJ Cherokee, TJ Wrangler, and ZJ Grand Cherokee WJ knuckle swap conversions. Verify compatibility with your specific knuckles, unit bearings, and brake components before ordering.