Top End Gasket Kit for Arctic Cat Bear Cat 440 (1995-1996)

Compatible Engine Configuration 440cc two-stroke twin cylinder powertrain purpose-built for 1995-1996 Arctic Cat Bear Cat 440 snowmobiles Primary Gasket Construction Material Aramid fiber reinforced composite with molded nitrile rubber sealing beads engineered for uniform sealing pressure across mating surfaces OEM Equivalent Part Cross-Reference Direct factory-spec replacement for Arctic Cat OEM top end gasket kit part number 0637-109 Cylinder Head Gasket Compressed Thickness 0.030 inch to preserve factory-stock compression ratio across both cylinders Continuous Operating Temperature Rating Withstands sustained operating temperatures up to 450°F (232°C) without cracking, shrinking, or seal degradation Fluid Resistance Rating Resists swelling and breakdown from contact with 2-stroke premix fuel, synthetic two-stroke oil, and exhaust carbon deposits Total Included Kit Components 11 precision die-cut gaskets and seals matched to exact model-year top end mating surface geometry Included Gasket and Seal Variety Cylinder head gaskets, cylinder base gaskets, exhaust manifold gaskets, intake flange seals, and spark plug well o-rings Installation Sealant Requirement No additional liquid gasket sealant required for properly cleaned, flat factory-spec mating surfaces Torque Specification Compatibility Engineered to perform at the manufacturer-specified 18-22 ft-lb cylinder head torque range and official factory torque sequence Compression Performance Rating Maintains factory-rated 120-135 PSI per cylinder compression when installed per published service manual procedures