{"product_id":"chamberlain-k144c0056-chain-idler-pulley","title":"Chamberlain k144c0056 Chain Idler Pulley","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe CHAMBERLAIN k144c0056 is a chain idler pulley designed as a direct replacement component for Chamberlain garage door opener systems. The idler pulley guides and maintains proper tension on the drive chain, reducing slack and keeping the opener operating smoothly through its full range of travel. This is a factory-style replacement part installed by garage door technicians or qualified service professionals performing drivetrain maintenance or component-level repairs on compatible Chamberlain units.\u003c\/p\u003e\u003cp\u003eThis idler pulley is suited for residential garage door opener applications where the original chain drive pulley has worn, cracked, or failed. It fits into the chain drive assembly and works in conjunction with the drive sprocket and trolley carriage. Typical installation occurs during routine drivetrain servicing or as part of a repair following chain derailment or excessive noise during door operation.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect OEM-style replacement for Chamberlain chain drive opener systems\u003c\/li\u003e\n\u003cli\u003eMaintains proper chain tension and alignment throughout door travel\u003c\/li\u003e\n\u003cli\u003eDesigned for straightforward component-level swap during service calls\u003c\/li\u003e\n\u003cli\u003eCompact pulley profile fits within the existing chain rail assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement chain idler pulley for Chamberlain chain drive garage door opener systems. Verify fitment against the original equipment part number before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified garage door technician or experienced service professional. Disconnect power to the garage door opener unit before beginning any drivetrain disassembly. Ensure the door is in the closed position and the carriage is disengaged from the trolley before removing the chain assembly. Follow the manufacturer service documentation for correct pulley seating and chain re-tensioning procedures.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eComponent Type\u003c\/strong\u003e: Chain Idler Pulley\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CHAMBERLAIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: k144c0056\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":51161755287858,"sku":"K144C0056","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/306256530.png?v=1778880781","url":"https:\/\/voomisupply.com\/products\/chamberlain-k144c0056-chain-idler-pulley","provider":"Voomi Supply","version":"1.0","type":"link"}