1989 Toyota LandCruiser 4 Dr (Engine: 3FE/4.0) - Kyosan & Aisan pumps are interchangable - Both mfgrs are OE to Toyota - * Ck Relay - New fuel pump 'failure' may be due to a faulty fuel pump relay - The sock from the original fuel pump may not fit this fuel pump If the filter/sock from the original, or the pump being replaced, does not fit the pumps we currently have the correct filter may have to be ordered from the Toyota dealer ** As of 10/22/02 filter included w/ Kyosan pump * Bosch Fuel Pump # 61 036 includes a new filter as well - oval shaped