{"product_id":"yamaha-33d-25389-00-00-chain-puller-block-assembly","title":"Yamaha 33D-25389-00-00 Chain Puller Block Assembly","description":"\u003ch3 data-section-id=\"nq8ynu\" data-start=\"0\" data-end=\"18\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"19\" data-end=\"392\"\u003eThe Yamaha 33D-25389-00-00 chain puller block is used in motorcycle rear wheel and chain adjustment systems. Commonly installed in Yamaha YZ250F and YZ450F models requiring precise chain tension alignment and rear axle positioning. Maintenance teams, motorcycle technicians, and riders use this part for chain adjustment, rear wheel alignment, and drivetrain maintenance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"plkbhx\" data-start=\"394\" data-end=\"413\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"414\" data-end=\"770\"\u003eThe Yamaha 33D-25389-00-00 is used in motorcycle drivetrain systems to maintain correct chain tension and alignment by adjusting the rear axle position. It is widely applied in motocross and off-road bikes where proper chain tension, wheel tracking, and drivetrain efficiency are critical for performance and safety. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"68ulmp\" data-start=\"772\" data-end=\"803\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"804\" data-end=\"1508\"\u003e• Compatible with Yamaha YZ250F and YZ450F models (approx. 2010–2013) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"911\" data-end=\"914\"\u003e• Product type: Chain puller block \/ chain adjuster component\u003cbr data-start=\"975\" data-end=\"978\"\u003e• OEM part number: 33D-25389-00-00\u003cbr data-start=\"1012\" data-end=\"1015\"\u003e• Function: Adjusts rear axle position for chain tension control\u003cbr data-start=\"1079\" data-end=\"1082\"\u003e• System role: Ensures proper chain alignment and drivetrain efficiency\u003cbr data-start=\"1153\" data-end=\"1156\"\u003e• Mounting: Installed at rear axle adjuster assembly\u003cbr data-start=\"1208\" data-end=\"1211\"\u003e• Material: Hardened metal block for durability\u003cbr data-start=\"1258\" data-end=\"1261\" data-is-only-node=\"\"\u003e• Application: Motorcycle rear wheel and chain drive systems\u003cbr data-start=\"1321\" data-end=\"1324\"\u003e• Condition: Genuine OEM part, often available as NOS or replacement \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"1430\" data-end=\"1433\"\u003e• Alternate name: “Puller, Chain 2” \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ln9bp8\" data-start=\"1510\" data-end=\"1536\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1537\" data-end=\"1617\"\u003e• Yamaha 17D-25388-00-00\u003cbr data-start=\"1561\" data-end=\"1564\"\u003e• Yamaha 1C3-25388-H0-00\u003cbr data-start=\"1588\" data-end=\"1591\"\u003e• Yamaha 5NY-25388-00-00\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"New","offer_id":51733978906926,"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_57207bbf-9201-444f-a183-c927cee1f601.jpg?v=1770604429","url":"https:\/\/plgautomation.com\/products\/yamaha-33d-25389-00-00-chain-puller-block-assembly","provider":"PLG Automation ","version":"1.0","type":"link"}