POLARIS 250 ATV APPLICATIONS (1985-2006):
POLARIS TRAIL BOSS 250:
• Polaris Trail Boss 250 2x4 (1985-1999)
• Polaris Trail Boss 250 4x4 (1987-1999)
• First American-made production ATV
• 244cc 2-Stroke Air-Cooled Single Cylinder
• Standard Bore: 72mm x 60mm Stroke
• CVT Automatic Transmission
• Chain Drive
POLARIS TRAIL BLAZER 250:
• Polaris Trail Blazer 250 (1990-2006)
• Same 244cc 2-Stroke engine platform
• Electric and Pull Start
POLARIS BIG BOSS 250:
• Polaris Big Boss 250 4X6 (1989-1993)
• Polaris Big Boss 250 6X6 (1991-1993)
• Utility configuration with 6-wheel drive
POLARIS SCRAMBLER / CYCLONE / XPLORER:
• Polaris Scrambler 250 (1985-1986)
• Polaris Cyclone 250 (1987)
• Polaris Xplorer 250 4x4 (2000-2002)
NOTES:
• Bore Size: 72.50mm
• Oversize: .50mm Over
• All Polaris 250 models share same 72mm bore cylinder
• Compression Ratio: 6.1:1
• Verify OEM part number before ordering
FITS / Replacement Part Numbers:
OEM CROSS-REFERENCE PART NUMBERS:
• 3083944 (piston 0.50mm oversize)
• 3083942 (piston standard reference)
• 3083546 (piston alternate reference)
SPECIFICATIONS:
• Bore Size: 72.50mm
• Oversize: .50mm Over
• Standard Bore: 72mm
• Stroke: 60mm
• Displacement: 244cc
• Engine: 2-Stroke Air-Cooled Reed Valve Single Cylinder
• Compression Ratio: 6.1:1
• Carburetor: Mikuni VM30SS 30mm
• Material: Cast Aluminum Alloy
• Kit Contents: Piston, Rings, Wrist Pin, Circlips
COMPATIBILITY:
• 1985-1999 Polaris Trail Boss 250 ATV
• 1990-2006 Polaris Trail Blazer 250 ATV
• 1989-1993 Polaris Big Boss 250 4X6/6X6 ATV
• 1985-1986 Polaris Scrambler 250 ATV
• 1987 Polaris Cyclone 250 ATV
• 2000-2002 Polaris Xplorer 250 ATV
Product Notice:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
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