Fits:
Arctic Cat 4 - Stroke Touring EFI 2003, 4 - Stroke Trail EFI 2003, Bear Cat Wide Track EFI 2003-2008, Panther 660 EFI 2006-2008, T660 Touring EFI 2004-2008
Material Composition: High-grade nitrile butadiene rubber (NBR) formulated specifically for extended EFI fuel and air intake system service Operating Temperature Range: -40°F to 257°F (-40°C to 125°C) to withstand harsh subzero riding conditions and peak engine operating temperatures Fuel Compatibility: Safe for use with regular unleaded gasoline, oxygenated winter fuels, and ethanol blends up to E15 without seal degradation or swelling OEM Part Cross-Reference: Direct replacement for Arctic Cat factory part number 725033, manufactured to match original equipment seal dimensions and tolerances exactly Kit Inclusions: Comes with all required O-rings to service fuel injector mounting points, throttle body housing seams, and idle air control passages for listed applications Seal Performance Rating: Resistant to compression set, fuel swelling, ozone cracking, and temperature cycling to maintain leak-free air and fuel pressure seals across service intervals Installation Requirement: No special tools required; lubricate seals with clean silicone grease or engine oil prior to installation to avoid pinching and premature seal failure Fitment Exclusion: Not compatible with carbureted Arctic Cat models, 2-stroke EFI variants, or non-660cc 4-stroke powerplants Pressure Rating: Rated to handle maximum EFI fuel system pressures up to 60 PSI and intake manifold vacuum levels up to 28 in-Hg for consistent seal performance Service Interval Note: Recommended for replacement any time fuel injectors or throttle body are removed for maintenance to prevent unplanned vacuum or fuel leaks



1 years
China