DF40/DF50 Maintenance Kit | Suzuki 17400-87822 Suzuki DF40/DF50 Maintenance Kit | Suzuki 17400-87822 All-inclusive maintenance kit for Suzuki outboard models DF40 & DF50 Maintenance kit For use on Suzuki outboard models DF40 & DF50 (2005 thru 2010) Includes oil filter, spark plugs, water pump repair kit, fuel filter, anodes & o-rings, propeller cotter pin, engine oil drain gasket & lower unit drain plug gaskets