We are looking for our client following "KOMATSU LOADER" MODEL NO: WA500-3A(ENGINE MODEL: SA6D140E-3) Parts, Kindly check & quote best possible offer prices with data sheet /weight details and availability as soon as possible:1. INSERT INTAKE VALVE PART NO: 6216-11-13302. INSERT EXHAUST VALVE PART NO: 6217-11-13213. GUIDE VALVE PART NO: 6217-16-1440Looking forward to hear from you soon.