4JJ1 Engine 4JJ1 Cylinder Liner Kit for Dmax Pickup Parts 4JJ1 4JJ1T Cylinder Sleeve Piston Ring Piston Parts This engine component kit is designed for use with 4JJ1 and 4JJ1T engines found in Dmax pickup models.It includes cylinder liners, piston rings, and pistons that are engineered to meet specifications.The parts are built to support proper cylinder sealing and maintain engine performance.Each component is manufactured to precise tolerances to compatibility and during engine assembly or rebuilding.This kit provides all necessary elements for a complete cylinder restoration, making it suitable for repair or replacement applications.