Engine Parts
Piston Kit Polaris Atv 400
Part # 0903-0372
$269.95
National: 0
- —Complete piston kit includes pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
- —Wiseco pistons can be fitted only with Wiseco rings
- —Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC).
- —Cylinder sleeves must be purchased separately.
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
TypeTop End
UnitsKit
Displacement400 cc
Piston Diameter83.92 mm
Piston Material4032 Aluminum Alloy
Bore - Oversize+1.00 mm
ModelForged Series
Skirt CoatingNon-Coated
Engine Type2-Stroke
Riding StyleATV
Stroke Length70.00 mm
Bore Size84.00 mm
Product NameRebuild Kit
Weight1.9 lbs
Dimensions (L x W x H)8.5" x 7.83" x 5.13"
Fits These Vehicles (6)
Sportsman 4002003
Sportsman 4002002
Sportsman 4002001
Sportsman 400L1997
Sportsman 4001996
Sportsman 4001995
Not sure it fits? Call our Harley techs at 607-654-7431.















































































