1. Liner kit include liner, piston, piston ring, piston pin, pin bush, clip, o-ring. 2. Applicable area: excavator, bulldozer, forklift, engineering machine, automobiles etc. 3. Applicable for these machine: komatsu, caterpillar, isuzu, mitsubishi, cummins, hino, volvo, nissan, daewoo etc. Komatsu As your requirement