{"product_id":"yamaha-2x5-11637-00-00-2x5-11637-00-piston","title":"Yamaha 2X5-11637-00-00, 2X5-11637-00 Piston","description":"\u003ch3 data-section-id=\"nq8ynu\" data-start=\"0\" data-end=\"18\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"19\" data-end=\"375\"\u003eThe Yamaha 2X5-11637-00-00 piston is used in two-stroke motorcycle engine systems. Commonly installed in Yamaha YZ400 engines and similar vintage motocross machines requiring oversize piston replacement. Maintenance teams, engine rebuilders, and motorcycle technicians use this part for engine repair, compression restoration, and performance rebuilding.\u003c\/p\u003e\n\u003ch3 data-section-id=\"plkbhx\" data-start=\"377\" data-end=\"396\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"397\" data-end=\"737\"\u003eThe Yamaha 2X5-11637-00-00 is used in motorcycle engine systems to replace worn or damaged pistons, restoring proper combustion, compression, and engine efficiency. It is widely applied in vintage motocross bikes, restoration projects, and high-performance two-stroke engines where reliable engine operation and power output are critical.\u003c\/p\u003e\n\u003ch3 data-section-id=\"68ulmp\" data-start=\"739\" data-end=\"770\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"771\" data-end=\"1465\"\u003e• Compatible with Yamaha YZ400 (1979 models and similar configurations) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"880\" data-end=\"883\"\u003e• Product type: Piston (3rd oversize) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"958\" data-end=\"961\"\u003e• Oversize: +0.75 mm (3rd oversize configuration) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1048\" data-end=\"1051\"\u003e• Function: Converts combustion energy into mechanical motion\u003cbr data-start=\"1112\" data-end=\"1115\"\u003e• Engine type: Two-stroke gasoline engine\u003cbr data-start=\"1156\" data-end=\"1159\"\u003e• Material: Aluminum alloy piston construction\u003cbr data-start=\"1205\" data-end=\"1208\"\u003e• Application: Engine rebuild and repair\u003cbr data-start=\"1248\" data-end=\"1251\"\u003e• Fitment: Requires matched cylinder bore for oversize piston\u003cbr data-start=\"1312\" data-end=\"1315\"\u003e• Condition: OEM part, often discontinued or limited availability \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1418\" data-end=\"1421\"\u003e• Origin: Genuine Yamaha component (Japan)\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ln9bp8\" data-start=\"1467\" data-end=\"1493\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1494\" data-end=\"1574\"\u003e• Yamaha 2X5-11635-00-00\u003cbr data-start=\"1518\" data-end=\"1521\"\u003e• Yamaha 2X5-11636-00-00\u003cbr data-start=\"1545\" data-end=\"1548\"\u003e• Yamaha 2X5-11638-00-00\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"New","offer_id":51733982183726,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_e37c02a3-68f8-40d1-bde6-92717f390047.jpg?v=1770604441","url":"https:\/\/plgautomation.com\/products\/yamaha-2x5-11637-00-00-2x5-11637-00-piston","provider":"PLG Automation ","version":"1.0","type":"link"}