Top End Gasket Kit for Arctic Cat Z 440 ES 2001-2002

Arctic Cat Z 440 ES 2001-2002

Arctic Cat <span style="color:#2D2D2D;font-family:Roboto, "font-size:16px;background-color:#FFFFFF;">Z 440 Sno-Pro 1993-2003

Material Construction High-temp aramid fiber composite with integrated nitrile rubber sealing beads for consistent, leak-free performance OEM Part Cross-Reference Direct replacement for Arctic Cat OEM top end gasket kit part numbers 0636-129 and 0636-207 Operating Temperature Range Rated for continuous service from -40°F to 450°F (-40°C to 232°C) to withstand extreme snowmobile operating conditions Kit Contents Includes 2 cylinder head gaskets, 2 cylinder base gaskets, exhaust manifold gaskets, intake flange gaskets, and all required top end o-rings Compressed Gasket Thickness 0.8mm nominal cylinder base gasket thickness to preserve factory-spec squish clearance and stock compression ratio Torque Specification Alignment Engineered to perform with OEM recommended cylinder head torque values of 18-22 ft-lbs when following factory torque sequence Fluid Compatibility Resistant to 2-stroke injection oil, premix fuel, ethylene glycol coolant, and fuel blends containing up to 10% ethanol Sealing Surface Compatibility Seals reliably on cylinder and head deck surfaces with 60-80 RA surface roughness per published Arctic Cat service standards Engine Displacement Fit Designed exclusively for 431cc (26.3 cu in) 2-stroke twin-cylinder fan-cooled Arctic Cat engines across listed model years Intended Service Application Formulated for full top end rebuilds including piston, ring, and cylinder replacement or routine upper engine resealing Compression Retention Rating Maintains factory 125-135 psi per cylinder compression values when installed per service manual guidelines Gasket Reusability Designed for single-use installation to ensure optimal sealing force after initial torque sequence is completed