Product Feature: * Application: This 15PCS 34262 seal kit fits for Cat Pump 66DX 6DX Pressure Washer Pump, compatible with Model 66DX30G1I, 66DX35G1I, 66DX40G1I, 6DX35G1I and 6DX40G1I. * Solve Water Leakage Problems: Used to replace broken, damaged and worn seals and o-ring for CAT PUMP. Choose us, the problems of your pump such as water leakage, loss of pressure and performance degradation will be solved simply and effectively. * Function: Used to replace lost pressure, aging, cracked and expired original seals to help reseal leaking CAT PUMP and restore full factory functionality. The seal replacement kit also can effectively pressure mitigation and shockproof. .