Item Type: Carburetor Material: Metal alloy Replace: For Sea Doo OE: 270500284, for Mikuni OE Part: BN401-38-26 Application: New market after-sales replacement parts, fully in accordance with the original car carburetor shape function attributes, perfectly match the original, directly replace installation, used to replace renovation or maintenance to upgrade the original car damage aging decrepit carburetor, the carburetor performance back to the new state, which means that it is good at mixing of fuel and air, let your engine running smoothly and to prevent engine oil shortage or overflow. Inside Diameter (Intake Side): Approx. 40mm/1.57in Inside Diameter (Air Filter Side): Approx. 45mm/1.77in Fitment: Aftermarket Part fits the following PWC¡¯s: for GSX 5620 - Carburetor MAG 1996 for GSX 5624 - Carburetor 1997 for GTX 5640 - Carburetor MAG 1996 for GTX 5642 - Carburetor (787) 1997 for SPX 5834-5661 - Carburetor (787) 1997 for XP 5858 - Carburetor MAG 1996 for XP 5859 - Carburetor MAG 1996 Jet Boat: for Challenger, 5896 - Carburetor MAG 1996 for Challenger, 5899 - Carburetor MAGter 700, 1996 for Wave Raider 700, 1996-1997 for Wave Runner III 700, 1994-1995,1997 for SJ 650 Super JetCan 1990-1993 1¡¢Perfect Fitment: 40mm carburetor is replacement for SEA?DOO MAG 787 GTX GSX XP, perfect matching. 2¡¢Replace OE Part Number: The OE part number of carburetor is 270500284 and BN401?38?26. 3¡¢Function: Carb is good at mixing fuel and air, keeping the engine running smoothly, prevent the engine from running out of oil or overflowing. 4¡¢Original Design: Professional manufacturing, according to the original design, perfect fit and direct replace the old or broken one. 5¡¢Simple Installation: Simple to install, no need complicated tools and no modification is required, convenient for using.Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks 1 x Carburetor