CROSS REFERENCE PART NUMBERS:
• Yamaha 60T-11631-01-B0
• Yamaha 60T-11631-03-B0
• Yamaha 60T-11631-10-B0
• Pro-X 01.2520.B
ITEM SPECIFICATIONS:
• Component: Piston Kit (Standard Bore B Grade)
• Piston Size: 83.91mm (Standard Bore B Grade)
• Bore x Stroke: 84.0mm x 78mm (Standard)
• Displacement: 1296cc (3-Cylinder)
• Compression Ratio: 5.9:1
• Kit Contents: Piston, Ring, Wrist Pin, Circlips
• Material: Cast Aluminum Alloy Piston
• Engine: Liquid-Cooled 2-Stroke EFI Watercraft
• Model Years: 2003-2008 (Yamaha GP-R 1300 / GP1300R)
COMPATIBLE MODELS:
Yamaha 1300cc Personal Watercraft:
• GP-R 1300 / GP1300R WaveRunner (2003-2008)
• Engine: 1296cc Liquid-Cooled 2-Stroke EFI Inline 3-Cylinder
• 84.0mm x 78mm Bore x Stroke
PRODUCT DETAILS:
Direct replacement standard bore piston kit engineered for the Yamaha 1296cc liquid-cooled 2-stroke electronically fuel-injected engine powering the GP-R 1300 personal watercraft from 2003 to 2008. The 83.91mm B grade piston delivers proper clearance for reliable ring seal and consistent 2-stroke performance in the GP1300R standard bore cylinders. Kit comes complete with cast aluminum alloy piston, precision-fitted piston ring, hardened wrist pin, and retaining circlips for a comprehensive top-end rebuild. Precision machined on CNC equipment using premium cast aluminum alloy for reliable sealing and consistent power delivery in demanding watercraft applications.
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.
WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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