1 years
China
Applications:
Arctic Cat Snowmobile M 8000 EFI All Models 2018 800
Arctic Cat Snowmobile XF 8000 EFI 2018 800
Arctic Cat Snowmobile ZR 8000 EFI 2018 800
Set Components: Full top-end sealing kit including cylinder head gasket, cylinder base gasket, exhaust manifold gaskets, intake sealing gaskets, valve cover gasket, matched crankshaft oil seals, coolant passage O-rings, and oil passage seals for complete top-end rebuild Material Composition: Multi-layer steel (MLS) cylinder head gaskets, nitrile rubber composite gaskets, and fluoroelastomer (FKM) oil seals rated for high-RPM two-stroke snowmobile operation Compatible Engine Displacement: 794cc (800 class) liquid-cooled two-stroke twin-cylinder EFI engine Operating Temperature Rating: -65°F to 475°F (-54°C to 246°C) operating range, compatible with extreme subzero riding conditions and peak combustion temperatures Oil Seal Design: Dual-lip spring-loaded construction with integrated dust exclusion lip to prevent crankcase oil leaks and block trail debris from contacting sealing surfaces Compressed Head Gasket Thickness: 0.030 in (0.76mm) installed compressed thickness, calibrated to match factory specs to retain stock engine compression ratio Sealant Requirement: All composite gaskets include a factory-applied heat-cured sealant coating; no additional liquid sealant is required for proper installation OEM Part Cross-Reference: Direct fit replacement for Arctic Cat OEM top end gasket set components matching part numbers 0903-013, 0903-014, 0903-112 Torque Compatibility: Gasket crush characteristics align with OEM requirements, supporting factory multi-step head bolt torque sequence with no mandatory post-install re-torque Recommended Sealing Surface Finish: 30-80 RA (microinch) surface finish on cylinder head and cylinder mating surfaces for optimal long-term sealing performance Warranty Coverage: 1-year limited warranty against material defects and sealing failure when installed per official Arctic Cat 2018 800 series service manual procedures