Features: 1.Fitment: Replacement for JS300 JS400 JS440 JS550, replacement for WAVEJAMMER 500, replacement for SEA?DOO SPI. 2.Applications: Fuel primer can be worked with all carbureted Jet Skis and snowmobiles, and work with carbs and primer kits, suitable for 11305/10161?AD. Primer Body ONLY. 3.Advantage: Fuel plunger pump can directly prime the carbs, eliminates hard, cold starts, with nickel plated brass primed body. 4.Premium Material: The jet ski fuel pump is made of high quality copper and ABS material for higher stability and reliability. 5.Perfect Replacement: Professional manufacturing, high performance, really good replacement to replace the old or damaged one. Specification: Item Type: Fuel Plunger Pump_x000D_ Material: Copper + ABS_x000D_ Fitment:_x000D_ Fit for 11305/10161-AD. Primer Body ONLY_x000D_ Fits all BN 38 / 44 Carbs_x000D_ Fits all Super BN and BNI 38 / 40 / 44 / 46 Carbs_x000D_ The following years models have single Carbs _x000D_ Replacement for JS300 1986-1991_x000D_ Replacement for JS400 1976_x000D_ Replacement for JS440 1977-1990_x000D_ Replacement for JS550 1982-1990_x000D_ Replacement for WAVEJAMMER 500 1987-1991_x000D_ Replacement for WAVERUNNER 500 1987-1993_x000D_ Replacement for SUPERJET 650 1990-1993_x000D_ Replacement for LX650 1990-1993_x000D_ Replacement for VXR 650 1991-1995_x000D_ Replacement for WAVE RUNNER 3 650 1990-1996_x000D_ Replacement for SUPERJET 701 1994-1995_x000D_ Replacement for FX1 701 1994-1995_x000D_ Replacement for WAVE BLASTER 1993-1995_x000D_ Replacement for VXR PRO 701 1993-1994_x000D_ Replacement for WAVE RUNNER 3 GP 701 1994-1995_x000D_ Replacement for WAVE RUNNER 3 701 1997_x000D_ Replacement for WAVE RAIDER 701 1996-1997_x000D_ Replacement for SEA-DOO SP 1988-1997_x000D_ Replacement for SEA-DOO SPI 1991-1996_x000D_ Replacement for SEA-DOO GT 1990-1991_x000D_ Replacement for SEA-DOO GTS 1992-1996