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

Top End Cylinder Gasket Rebuild Kit for HS 500 Engines

Key Features:
1. Complete gasket set for 500cc engine rebuilds including cylinder head, jug paper, oil pump and cover gaskets
2. Cylinder head gasket bore sized 84.5-85mm for precise fit
3. Compatible with multiple 500cc UTV/SXS models including HS 500 engines
4. Includes all necessary OEM specification gaskets for top end rebuild
5. Direct fit for both carbureted and EFI 500cc models

Product Description:
This comprehensive top end gasket rebuild kit is designed specifically for 500cc engines, providing everything needed for a complete cylinder head service. The kit is compatible with Coleman, Massimo, Supermach, Bennche, and QLink 500cc UTV/SXS models, fitting both carbureted and EFI applications.

The set includes a precision engineered cylinder head gasket with 84.5-85mm bore specification, cylinder jug paper gasket, oil pump gasket (15101-F39-0000), and cover gasket. All components are manufactured to OEM specifications, ensuring proper sealing and reliable performance.

Perfect for rebuilds and maintenance, 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. Each kit contains all four essential gaskets needed for a complete top end rebuild, making it an ideal choice for mechanics and DIY enthusiasts working on 500cc powersports vehicles.