Feature:1. Fitment: Replacement for JS300 JS400 JS440 JS550, replacement for WAVEJAMMER 500, replacement for SEADOO SPI.2. Applications: Fuel primer can be worked with all carbureted Jet Skis and snowmobiles, and work with carbs and primer kits, suitable for 11305/10161AD. 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 PumpMaterial: Copper + ABSFitment:Fit for 11305/10161-AD. Primer Body ONLYFits all BN 38 / 44 CarbsFits all Super BN and BNI 38 / 40 / 44 / 46 CarbsThe following years models have single Carbs Replacement for JS300 1986-1991Replacement for JS400 1976Replacement for JS440 1977-1990Replacement for JS550 1982-1990Replacement for WAVEJAMMER 500 1987-1991Replacement for WAVERUNNER 500 1987-1993Replacement for SUPERJET 650 1990-1993Replacement for LX650 1990-1993Replacement for VXR 650 1991-1995Replacement for WAVE RUNNER 3 650 1990-1996Replacement for SUPERJET 701 1994-1995Replacement for FX1 701 1994-1995Replacement for WAVE BLASTER 1993-1995Replacement for VXR PRO 701 1993-1994Replacement for WAVE RUNNER 3 GP 701 1994-1995Replacement for WAVE RUNNER 3 701 1997Replacement for WAVE RAIDER 701 1996-1997Replacement for SEA-DOO SP 1988-1997Replacement for SEA-DOO SPI 1991-1996Replacement for SEA-DOO GT 1990-1991Replacement for SEA-DOO GTS 1992-1996.Package List:1 xFuel Plunger Pump