Part Number: 9101-8573-132 Used on: Snow mobile Cylinders Cylinder Design: Single Bore: 85.0 Stroke: 73.0 Rod: 132.0 Displacement: 1242.718785 Number of Cylinders: 3 Piston Number: 813M08500 Head Volume: Wrist Pin Size 20.0 Base Gasket Thickness 0.02