{"product_id":"crankshaft-assy-06-13-yfz450-hotrod-4073-yamaha-atv","title":"CRANKSHAFT ASSY 06-13 YFZ450, HOTROD 4073 YAMAHA ATV","description":"\u003cp\u003eFits Yamaha YFZ450 models from 2004 to 2013, excluding fuel-injected R or X models. The crankshaft assembly features a heavy-duty design, with a +1.4mm stroke for 2004-2005 models to achieve a true 450cc displacement. For 2006-2008 models, the standard stroke design is retained. The crankshaft uses a stock piston for straightforward installation. When paired with Cylinder Works #21001-K01, the engine's displacement increases to 478cc.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eFeatures:\u003c\/h3\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eHeavy-duty crankshaft design with precise engineering.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eFactory-assembled and trued to meet or exceed OEM specifications.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eIncludes Hot Rods connecting rod and inner crankshaft webs.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eFully rebuildable for long-term reliability.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eCompatible with stock pistons for quick installation.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eIncreases engine stroke by 1.4mm (04-05 models) to achieve 450cc displacement.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eProvides 478cc displacement when used with Cylinder Works #21001-K01.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eNot compatible with fuel-injected R or X models.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eFinal displacement: 450cc (04-05 models, with +1.4mm stroke).\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eStroke: 63.400mm.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eIncreased engine stroke: 1.400mm.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eEngine type: 4-cycle.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eHeavy-duty: Yes.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eConnecting rod side clearance: 0.2-0.55mm.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eCompletely bolt-in and ready for use.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eCross-reference OEM Part Numbers:\u003c\/h3\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha: 5TG-11400-10-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha: 5TG-11400-30-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha: 5TG-11400-31-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha: 5TG-11412-10-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha: 5TG-11412-30-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha: 5TG-11422-10-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha: 5TG-11422-30-00\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eVehicle Compatibility:\u003c\/h3\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003e2004-2013 Yamaha YFZ450\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e2006 Yamaha YFZ450SP 50th Anniversary Edition\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e2006-2007 Yamaha YFZ450BB Bill Ballance Edition\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e2007 Yamaha YFZ450SE Special Edition\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e2007 Yamaha YFZ450SE2 Special Edition 2\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e2008 Yamaha YFZ450SP Special Edition\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e2008 Yamaha YFZ450SP2 Special Edition 2\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003ePart Number: 56-281\u003c\/p\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57125462376821,"sku":"56-281","price":463.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/stock49396_1.jpg?v=1777857539","url":"https:\/\/www.smxoffroad.com\/es\/products\/crankshaft-assy-06-13-yfz450-hotrod-4073-yamaha-atv","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}