{"product_id":"v-ribbed-belt-4943125-4946198-for-cummins-engine-qsb5-9-cm850","title":"V Ribbed Belt 4943125 4946198 for Cummins Engine QSB5.9 CM850","description":"\u003cstrong\u003eThis V Ribbed Belt is a high-quality aftermarket replacement part compatible with Cummins Engine QSB5.9 CM850 and matches OEM Part# 4943125, 4946198.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis heavy-duty V Ribbed Belt is engineered to provide reliable power transmission and operational efficiency for your Cummins engine. Built to withstand the rigorous demands of industrial environments, it ensures consistent performance for critical engine components.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-tensile internal cords to prevent stretching and maintain proper tension.\u003c\/li\u003e\n\u003cli\u003eAdvanced rubber compound designed for superior heat and oil resistance.\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered ribs to maximize surface contact and minimize slippage.\u003c\/li\u003e\n\u003cli\u003eBuilt for quiet operation and reduced vibration during high-RPM usage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Cummins Engine QSB5.9 CM850\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 4943125, 4946198\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e V Ribbed Belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Series:\u003c\/strong\u003e QSB5.9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl System:\u003c\/strong\u003e CM850\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is this a direct replacement for my existing belt? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this part is designed to meet the exact specifications and dimensions of the original equipment part numbers listed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if this belt fits my specific engine? \u003cstrong\u003eA:\u003c\/strong\u003e You should verify that your engine model is a QSB5.9 with the CM850 controller and that your current belt matches part number 4943125 or 4946198.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCompatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53488834281745,"sku":"ZZ2T01165","price":33.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_b369e23f-05ab-4db5-8bed-1986a4632cf5.jpg?v=1777695562","url":"https:\/\/www.duraforce.com\/products\/v-ribbed-belt-4943125-4946198-for-cummins-engine-qsb5-9-cm850","provider":"DURAFORCE","version":"1.0","type":"link"}