Dear Sirs, we are sending you this e-mail from Beirut, Crowne Plaza Hotel. We have four generators model R1237k05, Serial Number: 5352001125, 5352001126, 535000997, 5352001074. We kindly ask you if you can help us finding the Model and the Trade Mark the origin and the Manufacturer of the appropriate Fuel Injector Pump for these generators. Thank you in adavance, and Best Regards