Heat Sink Power Steering Cooler Kit – Jeep JK / JKU Custom } This BIG BORE XD

} This BIG BORE XD Cylinder Assist steering gear is built for Ford Super Duty trucks that work hard and carry weight on the front end

0" diameter serpentine pulley is built for CBR‑style power steering pumps using a 5⁄8" press‑fit shaft

It’s a direct bolt‑in

This gear is 100% new

double-acting

Heat Sink Power Steering Cooler Kit – Jeep JK / JKU Custom } This BIG BORE XDThis heat sink power steering cooler kit is built for Jeep JK and JKU owners who want better temperature control without adding unnecessary complexity. Its a directfit solution designed to manage steering fluid heat during trail use, towing, or long days behind the wheel. Each version is built around a vehiclespecific layout, using proper hose lengths, singlepass heat sink coolers, and brackets designed to mount cleanly. The result is a cooler that