Hisun 500 ATV/UTV Efi Carb Supermach Massimo MSU500 YS500 Top Head Gasket Set

Top Head Gasket Set:
Complete gasket set for 500cc engine rebuilds, including cylinder head, jug paper, oil pump, and cover gaskets. Cylinder head gasket bore sized 84.5-85mm for precise fit. Compatible with multiple 500cc UTV/SXS models. Includes all necessary OEM specification gaskets for top end rebuild. Direct fit for both carbureted and EFI 500cc models.

Top End Cylinder Gasket Rebuild Kit:
This comprehensive top end gasket rebuild kit is designed specifically for 500cc engines, providing everything needed for a complete cylinder head service. Compatible with Coleman, Massimo, Supermach, Bennche, and QLink 500cc UTV/SXS models, fitting both carbureted and EFI applications. Includes precision engineered cylinder head gasket with 84.5-85mm bore specification, cylinder jug paper gasket, oil pump gasket (15101-F39-0000), and cover gasket. Manufactured to OEM specifications for proper sealing and reliable performance.

Overall Product Description:
Perfect for rebuilds and maintenance on 500cc powersports vehicles, this gasket kit matches multiple OEM part numbers including 12250-F18-0000, 12150-F18-0000, 21241-F39-0000, 15101-F39-0000, 23312-F39-0000, 11323-F39-0000, and 14508-F11-0000. Contains all four essential gaskets needed for a complete top end rebuild, making it an ideal choice for mechanics and DIY enthusiasts.