Parts Unlimited 09-752 Piston Kit Standard Bore 67.50mm Rotax

The Parts Unlimited 09-752 is a standard bore piston kit designed for Rotax engines with a 67.50mm bore size and 61.00mm stroke length. This high-performance cast aluminum piston assembly is engineered to closely match original equipment specifications while delivering reliable performance in snowmobile applications.

Key Features:

• Standard bore size: 67.50mm with 61.00mm stroke for 436.6cc displacement
• Cast aluminum construction for optimal strength-to-weight ratio
• Engineered for maximum heat transfer from combustion chamber to cylinder walls
• All components fully interchangeable with OEM parts
• Complete kit includes piston, piston rings, wrist pin, and circlips

This direct-replacement piston kit provides a cost-effective solution for engine rebuilds while maintaining the quality and performance standards expected from Parts Unlimited. The cast aluminum design ensures durability and proper thermal management during operation.