{"product_id":"kawasaki-js300-engine-bottom-end-complete-short-block-used","title":"Kawasaki JS300 Engine Bottom End – Complete Short Block (Used)","description":"\u003cp\u003e\u003cstrong\u003eKawasaki JS300 Engine Bottom End \/ Short Block Assembly\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSerial #: KJS300AE01479 | Engine: Kawasaki 300cc Single-Cylinder 2-Stroke\u003c\/p\u003e\u003cp\u003eComplete bottom end pulled from a Kawasaki JS300 standup jet ski. Crankshaft and connecting rod are included and the engine turns over, though it feels a bit rough — likely due to bearing wear or surface corrosion from storage. A solid candidate for a rebuild or as a core exchange. Reed valve cage is present but reeds are not included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSerial Number: KJS300AE01479\u003c\/li\u003e\n\u003cli\u003eCompatible Model: Kawasaki JS300\u003c\/li\u003e\n\u003cli\u003eIncludes: Crankcase, crankshaft, connecting rod, mounting brackets, reed valve cage (no reeds)\u003c\/li\u003e\n\u003cli\u003eTurns over: Yes – slightly rough\u003c\/li\u003e\n\u003cli\u003eCondition: Used – surface rust present, suitable for rebuild or core\u003c\/li\u003e\n\u003cli\u003eApproximate Weight: 20 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003ePlease verify fitment by serial number before purchasing. All sales final on salvage parts.\u003c\/em\u003e\u003c\/p\u003e","brand":"Kawasaki","offers":[{"title":"Default Title","offer_id":49832744157322,"sku":"KAW-JS300-BOTTOMEND-KJS300AE01479","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7745\/1658\/files\/image000000_9_f337101e-fffe-4d10-abe9-3073a057a9af.jpg?v=1785630822","url":"https:\/\/seadogsalvage.com\/products\/kawasaki-js300-engine-bottom-end-complete-short-block-used","provider":"Sea Dog Salvage","version":"1.0","type":"link"}