{"product_id":"replacement-square-drive-belt-for-courier-725-sbl-14-3","title":"Replacement Square Drive Belt for Courier 725 – SBL 14.3","description":"\u003csection class=\"dl-confirm-panel\"\u003e\u003ch2\u003eConfirm before ordering\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOne SBL 14.3 large square replacement belt for Courier 725.\u003c\/strong\u003e Match the complete equipment model, belt profile and operating position. This listing supplies one belt, not a complete multi-belt kit.\u003c\/p\u003e\u003c\/section\u003e\u003cdetails class=\"dl-product-panel\" open\u003e\u003csummary\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"dl-product-panel__content\"\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement size: SBL 14.3\u003c\/li\u003e\n\u003cli\u003eProfile: large square rubber drive belt\u003c\/li\u003e\n\u003cli\u003eNominal inside circumference: 14.3 inches (363.2 mm)\u003c\/li\u003e\n\u003cli\u003eNominal square cross-section: approximately 2 mm\u003c\/li\u003e\n\u003cli\u003ePackage contents: one belt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDimensions are nominal size references, not measurements of every belt. A flat belt or a different square-belt thickness is not interchangeable just because the length is similar.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"dl-product-panel\" open\u003e\u003csummary\u003e\u003cstrong\u003eEquipment compatibility\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"dl-product-panel__content\"\u003e\n\u003cp\u003eThe published specialist application reference lists \u003cstrong\u003eCourier 725\u003c\/strong\u003e for SBL 14.3. The reference does not establish the operating position, so this offer is not described as a capstan, counter or main-drive belt. Other positions in the same machine may require different sizes.\u003c\/p\u003e\n\u003cp\u003eThis is an aftermarket replacement cross-reference, not an original-manufacturer endorsement or a claim that all revisions use the same belt.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails class=\"dl-product-panel\"\u003e\u003csummary\u003e\u003cstrong\u003eInstallation and contents\u003c\/strong\u003e\u003c\/summary\u003e\u003cdiv class=\"dl-product-panel__content\"\u003e\u003cp\u003eDisconnect power and follow the equipment service instructions. Remove old belt residue, inspect pulleys and confirm free movement before operation. One belt is supplied; the representative illustration is not a measured photograph of the stocked belt. Contact Dynamic Lamps before ordering if the model, size or belt position is uncertain.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e","brand":"Dynamic Lamps","offers":[{"title":"Default Title","offer_id":68076304269348,"sku":"GEN-SBL-14-3-COURIER-725","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0189\/1890\/files\/sbl143-large-square-belt-representative-2026-11-10.png?v=1794334097","url":"https:\/\/www.dynamiclamps.com\/products\/replacement-square-drive-belt-for-courier-725-sbl-14-3","provider":"Dynamic Lamps","version":"1.0","type":"link"}