supply of lt-226 engine selflt-226 engine self,fuel filter cummins part no 3978040 or fleet guard part no. ff5612 for cummi ns engine model qsb6.1 of mdu machine ; make - cummins [ warranty period: 12 months after the date of delivery ] ] , (lt-224) lube oil filter/cartridge, lub oil filter cummins part no. 3937736. [ w arranty period: 12 months after the date of delivery ] ] , (lt-122) primary cartridge part no 3814312 make cummins. [ warranty period: 12 mont hs after the date of delivery ] ] , (lt-226) engine self starter/motor starting 24v cummins part no. 4996709 ma ke:cummins, [ warranty period: 12 months after the date of delivery ] ]