{"product_id":"fuel-injector-3939696-for-cummins-engine-6b5-9-isb6-7-qsb3-9-qsb5-9","title":"Fuel Injector 3939696 for Cummins Engine 6B5.9 ISB6.7 QSB3.9 QSB5.9","description":"\u003cstrong\u003eThis Fuel Injector is a high-quality aftermarket replacement part compatible with Cummins Engine 6B5.9, ISB6.7, QSB3.9, QSB5.9 and matches OEM Part# 3939696.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eMaintain optimal engine performance and fuel efficiency with this precision-engineered fuel injector. This component is built to meet rigorous industry standards, ensuring consistent fuel delivery and reliable combustion across various operating conditions.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Delivery:\u003c\/strong\u003e Engineered for accurate fuel atomization to maximize engine power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Build:\u003c\/strong\u003e Constructed from premium materials to resist wear and high-temperature stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Compatibility:\u003c\/strong\u003e Designed as a drop-in replacement for a simplified installation process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Performance:\u003c\/strong\u003e Helps restore factory-level fuel economy and smooth engine operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Models:\u003c\/strong\u003e Cummins 6B5.9, ISB6.7, QSB3.9, QSB5.9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 3939696\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Fuel Injector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 3939696\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Diesel Engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Mechanical Fuel Injection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this fuel injector match the original equipment specifications?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, this part is manufactured to provide the same fit and function as the original 3939696 component.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are any modifications required for installation?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, this injector is a direct replacement designed to fit the specified Cummins engines without adjustments.\u003c\/p\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":53489771643153,"sku":"ZZ2T01167","price":63.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_9468e9c3-27c4-4377-8ac3-ada8366debde.jpg?v=1777727561","url":"https:\/\/www.duraforce.com\/products\/fuel-injector-3939696-for-cummins-engine-6b5-9-isb6-7-qsb3-9-qsb5-9","provider":"DURAFORCE","version":"1.0","type":"link"}