OTTO Ex2001 6Wg1 Fuel Injection Pump Parts Repair Kit Pump Core P171 1156320540 115632-0540 1-15632054-0 For Isuzu This set of components is specifically tailored for the maintenance and repair of the fuel injection pump installed in the OTTO Exz2001 6Wg1 model. It consists of two primary parts: a specialized repair kit designed for fuel injection pump components, and a pump core marked with the model number P171.