{"product_id":"2x-fuel-injector-return-line-kit-98062291-for-04-10-6-6l-lly-duramax-diesel","title":"Fuel Injector Return Line Kit 98062291 for 04-10 6.6L LLY Duramax Diesel 2pcs","description":"\u003cstrong\u003eThis Fuel Injector Return Line Kit is a diesel fuel system component compatible with 2004-2010 6.6L LLY Duramax Diesel engines and matches OEM Part# 98062291.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis Fuel Injector Return Line Kit provides the necessary components to restore the fuel return system on heavy-duty diesel engines. The Fuel Injector Return Line Kit ensures that excess fuel is safely and efficiently routed back to the fuel tank, preventing leaks and maintaining proper system pressure. Designed for vehicle owners and diesel technicians, this Fuel Injector Return Line Kit serves as a high-quality replacement for brittle or leaking factory lines.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality materials resist the corrosive effects of modern diesel fuel\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered connectors ensure a leak-free seal with the fuel injectors\u003c\/li\u003e\n\u003cli\u003eFlexible tubing allows for proper routing within the tight engine compartment\u003c\/li\u003e\n\u003cli\u003eDurable construction withstands high engine temperatures and vibration\u003c\/li\u003e\n\u003cli\u003eComplete kit includes two lines for a comprehensive service of both engine banks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2004-2010 Chevrolet Silverado 2500 HD \/ 3500 6.6L LLY Duramax\u003c\/li\u003e\n\u003cli\u003e2004-2010 GMC Sierra 2500 HD \/ 3500 6.6L LLY Duramax\u003c\/li\u003e\n\u003cli\u003eOther 6.6L LLY Duramax Diesel applications using part number 98062291\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing cracked or leaking fuel return lines during routine maintenance\u003c\/li\u003e\n\u003cli\u003eRestoring fuel system integrity after an injector replacement or engine overhaul\u003c\/li\u003e\n\u003cli\u003ePreventing engine bay fires caused by diesel fuel leakage from worn return hoses\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 98062291\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 6.6L LLY Duramax Diesel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 Pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Fuel-resistant polymer and metal fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why do fuel injector return lines need to be replaced?\u003cstrong\u003e A:\u003c\/strong\u003e Over time, the rubber components become brittle due to heat and fuel exposure, leading to leaks that can cause performance issues or safety hazards.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this kit compatible with LBZ or LMM Duramax engines?\u003cstrong\u003e A:\u003c\/strong\u003e This specific kit is designed for the 6.6L LLY engine code; always verify your specific engine model and part number before installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":43044278009927,"sku":"ZZ1W00028","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/177355160260-0.jpg?v=1785986569","url":"https:\/\/www.northlineparts.com\/products\/2x-fuel-injector-return-line-kit-98062291-for-04-10-6-6l-lly-duramax-diesel","provider":"Northline Parts","version":"1.0","type":"link"}