{"product_id":"caterpillar-7t-1661-torque-converter-inner-freewheel-race","title":"Caterpillar 7T-1661 Torque Converter Inner Freewheel Race","description":"\u003cdiv\u003e\u003cp\u003eCaterpillar 7T-1661 is the OEM inner freewheel race used in Cat torque converters, a precisely machined component that sits inside the torque conversion train and serves as the inner race for the freewheel mechanism, enabling controlled engagement and disengagement of the converter during startup, acceleration, and load changes. By providing a stable, low-friction surface for the rolling elements, the 7T-1661 helps maintain smooth torque transfer, reduces wear on adjacent gears and seals, and supports reliable operation of the powertrain in heavy equipment such as wheel loaders, excavators, and dozers. The part is listed under Caterpillar torque converter components and is designed to match Cat specifications for fit, finish, and performance. Exact dimensions, material specification, and installation tolerances are published in Caterpillar's official parts catalog, enabling dealers to verify compatibility with your machine's torque converter model and serial number. When replacing, inspect the mating races and ensure proper clearances to prevent binding or misalignment, and refer to Caterpillar service guidelines for torque converter assembly procedures. Using the correct 7T-1661 part helps maintain converter efficiency, lubrication channels, and overall drivetrain reliability in demanding earthmoving and construction applications.\u003c\/p\u003e\u003c\/div\u003e","brand":"CAT","offers":[{"title":"New Surplus No Box","offer_id":51677754491182,"sku":null,"price":203.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_fc961a2b-f05c-4d63-a053-b0fa7efe875c.jpg?v=1769567410","url":"https:\/\/plgautomation.com\/products\/caterpillar-7t-1661-torque-converter-inner-freewheel-race","provider":"PLG Automation ","version":"1.0","type":"link"}