Yamaha YXR 660 Rhino 4 WD [2005-2007] - cast piston

PROX cast piston for Yamaha YXR 660 Rhino 4 WD

The PROX cast piston is designed for the Yamaha YXR 660 Rhino 4 WD from the 2005-2007 model year range. With its defined design, it supports the targeted selection of a suitable piston for the engine of this vehicle.

Design and technical data

• Material: aluminum
• Piston Type: Cast
• Piston compression: standard
• Diameter Ø: 100.50 mm
• Letter oversize: 050
• Oversize: +0.05
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown / 1 valve pocket

Vehicle assignment

The piston is assigned to the Yamaha YXR 660 Rhino 4 WD in the full 2005-2007 model year range. This vehicle assignment makes it easier to compare the existing engine and the key technical data of the piston to be replaced.

Selection note

The diameter of 100.50 mm, the oversize +0.05 and the letter 050 are particularly important for the selection of parts. In addition, the standard piston compression, the flat crown and the design with 1 valve pocket provide important reference points when comparing with the existing component.