Jeep Cherokee 3.7 KJ Pistons – Reliable and Affordable Replacement Parts Description Overview: Quality Used Pistons for Jeep Cherokee 3.7 KJ If your Jeep Cherokee 3.7 KJ is experiencing power loss, high oil consumption, or engine knocking, it may be time to replace the pistons. Our used pistons for the 3.7L V6 engine offer a reliable and affordable solution. These …