CROSS REFERENCE PART NUMBERS:
• KTM/Husqvarna 77730007000II / 77730007100II
• KTM/Husqvarna 79030207000 / 79030207000I
• KTM/Husqvarna 79030507000 / 79030507000II
• KTM/Husqvarna 00050000223
• Pro-X 01.6333.A
ITEM SPECIFICATIONS:
• Component: Piston Kit (Grade A)
• Piston Size: 77.96mm (Grade A Standard)
• Bore x Stroke: 78.0mm x 52.3mm
• Displacement: 249.9cc (Single Cylinder)
• Kit Contents: Piston, Rings, Wrist Pin, Circlips
• Material: Cast Aluminum Alloy Piston
• Engine: Liquid-Cooled 4-Stroke DOHC Single Cylinder
• Model Years: 2013-2023 (KTM/Husqvarna 250cc 4-Stroke)
COMPATIBLE MODELS:
KTM: 250 SX-F (2013-2015), EXC-F 250 (2014-2023), XC-F 250 (2013-2022), Freeride 250 (2018)
Husqvarna: FC 250 (2014-2015), FE 250 (2014-2018)
PRODUCT DETAILS:
Direct replacement Grade A piston kit engineered for the 249.9cc liquid-cooled 4-stroke DOHC single cylinder engine shared across KTM and Husqvarna 250cc motocross and enduro platforms from 2013 through 2023. The 77.96mm piston delivers factory-spec clearance for reliable ring seal and consistent 4-stroke performance in standard bore cylinders for the liquid-cooled 250cc DOHC engine. Kit comes complete with cast aluminum alloy piston, precision-fitted piston rings, hardened wrist pin, and retaining circlips for a complete top-end rebuild of the 250cc 4-stroke engine. Precision machined on CNC equipment using premium cast aluminum alloy for reliable sealing and power delivery in off-road motocross and enduro racing applications. Replaces multiple piston part numbers for the 249.9cc liquid-cooled 4-stroke DOHC engine used in KTM and Husqvarna 250cc off-road motorcycles.
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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