model number or serial number?
I don't think a serial number is on the dipstick, just the model number. The serial number should be on the outside of the engine.http://www.catalina30.com/TechLib/FAQs/faq.htmHow do I know which Kubota engine I have?Universal diesels are Kubota tractor engines. You just need to know the Kubota model number that is stamped on the dipstick. The following are Universal Marine/ Kubota tractor diesel designations:M15/5411 Z-500M18 Z-600M25 D-850M25XP D-950 the engine number off my dipstick is 5377-36412M3-20 D640M30 D-1101Kubota parts online: http://www.tractorsmart.com the 25XP is a "B" series tractor engine.Gary Coppola, C-30 #5527, Wilson Harbor, NYcheck this link re location of serial number. http://www.enginepowersource.com/html/serial_number_info3.htmHope this helps some