Service Kit fits most Vol-vo Penta Marine 3.0L 4.3L 5.0L 5.7L 8.1L carbureted and fuel injected gas drive engines Maintenance from 2005 and Newer Note: The Impeller Kit Only Fit 2005-UP Engine Cooling with Long Bolts Pump, Not Fit Below-2005 Models with Short Bolts Compatible with 21213664, 21212794, 21700443, 21951354, 3593660, 3595485, 3842786, 21700445, 68-5007, 9-45704 Fits Indmar S685007 320HP, 325HP, 330HP, 335HP, 340HP & 350HP Marine Inboard Engines Fits in all Malibu Boats with Indmar engine 1996 to current production and Johnson F6B raw water pump