CROSS REFERENCE PART NUMBERS:
• Yamaha 2BG-11631-00-00
• Yamaha 1S3-11631-10-00 (Cross Reference)
• Yamaha 1S3-11631-00-00 (Cross Reference)
• Pro-X 01.2714.B
ITEM SPECIFICATIONS:
• Component: Piston Kit (Standard Bore B Grade)
• Piston Size: 101.95mm (B Grade)
• Bore x Stroke: 102.0mm x 84mm (Standard)
• Displacement: 686cc (Single-Cylinder)
• Compression Ratio: 10.0:1
• Kit Contents: Piston, Rings, Wrist Pin, Circlips
• Material: Forged Aluminum Alloy Piston
• Engine: Liquid-Cooled 4-Stroke SOHC (EFI)
• Model Years: 2014-2025 (Yamaha Grizzly/Kodiak/Raptor/Viking 700)
COMPATIBLE MODELS:
Yamaha 686cc ATVs:
• Grizzly 700 (2014-2015, 2019-2025) incl. Hunter/Hunting/SE/XT-R
• Kodiak 700 (2019-2025) incl. Hunter/Hunting/SE
• Raptor 700 (2015-2025) incl. R/SE
Yamaha 686cc UTVs:
• Viking 700 (2014-2025) incl. Hunter/Hunting/Ranch/SE/Utility
• Viking VI 700 (2015-2025) incl. Hunter/Hunting/Ranch
PRODUCT DETAILS:
This standard bore B grade piston kit is designed for the Yamaha 686cc liquid-cooled 4-stroke SOHC single-cylinder EFI engine used across the Grizzly 700, Kodiak 700, Raptor 700, Viking 700, and Viking VI 700 model families. The 101.95mm B grade piston provides precise piston-to-wall clearance for optimal ring seal and compression in factory-spec cylinders. Each kit includes forged aluminum alloy piston, precision-fitted piston rings, hardened wrist pin, and retaining circlips for the Yamaha 686cc engine. Manufactured using premium forged aluminum alloy and precision machined on CNC equipment for consistent dimensions and reliable performance in both ATV and UTV 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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