{"product_id":"industrial-injection-new-lb7-injector-line-set-412501-2001-2004-6-6l-duramax-lb7","title":"INDUSTRIAL INJECTION NEW LB7 INJECTOR LINE SET 412501 | 2001-2004 6.6L DURAMAX LB7","description":"\u003cp\u003eHelp protect replacement injectors in your 2001–2004 GM 6.6L Duramax LB7 with the Industrial Injection 412501 New Injector Line Set. Reusing original injector lines during injector replacement can introduce rust, debris, and other contaminants into the high-pressure fuel system, potentially damaging newly installed injectors.\u003c\/p\u003e\n\n\u003cp\u003eIndustrial Injection recommends replacing the injector lines when servicing LB7 injectors rather than attempting to reuse or clean the original lines. Installing a completely new set helps reduce the risk of residual contamination entering the replacement injectors and provides additional protection for your fuel system investment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete LB7 injector line set\u003c\/li\u003e\n  \u003cli\u003e100% new components – not remanufactured\u003c\/li\u003e\n  \u003cli\u003eRecommended when replacing LB7 fuel injectors\u003c\/li\u003e\n  \u003cli\u003eEliminates the need to reuse potentially contaminated factory injector lines\u003c\/li\u003e\n  \u003cli\u003eHelps prevent rust, debris, and residual contaminants from reaching new injectors\u003c\/li\u003e\n  \u003cli\u003eDesigned for the high-pressure LB7 common-rail fuel system\u003c\/li\u003e\n  \u003cli\u003eHelps protect newly installed fuel injectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2001–2004 Chevrolet Silverado equipped with the 6.6L Duramax LB7\u003c\/li\u003e\n  \u003cli\u003e2001–2004 GMC Sierra equipped with the 6.6L Duramax LB7\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Industrial Injection","offers":[{"title":"Default Title","offer_id":53950448566555,"sku":"412501","price":353.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-09-15at11.25.22AM.png?v=1789669397","url":"https:\/\/wwmperformance.com\/products\/industrial-injection-new-lb7-injector-line-set-412501-2001-2004-6-6l-duramax-lb7","provider":"WWM Performance","version":"1.0","type":"link"}