{"product_id":"gm-left-side-injection-pump-outlet-to-rail-line-12670474-2011-2016-6-6l-duramax-lml","title":"GM LEFT SIDE INJECTION PUMP OUTLET TO RAIL LINE 12670474 | 2011-2016 6.6L DURAMAX LML","description":"\u003cp\u003eReplace a clogged, damaged, or restricted high-pressure fuel line in your 2011–2016 GM 6.6L Duramax LML with the GM 12670474 High-Pressure Injection Pump to Left-Hand Rail Line. This genuine GM component is designed as a direct-fit replacement for the factory line, helping restore proper high-pressure fuel delivery between the injection pump and left-side fuel rail.\u003c\/p\u003e\n\n\u003cp\u003eManufactured to GM specifications and quality-tested for dependable service, this line provides the proper fit, sealing, and durability required for the LML common-rail fuel system. It is an ideal replacement when servicing a contaminated fuel system, replacing high-pressure fuel system components, or repairing a damaged or restricted factory line.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine GM replacement component\u003c\/li\u003e\n  \u003cli\u003eConnects the high-pressure injection pump to the left-hand fuel rail\u003c\/li\u003e\n  \u003cli\u003eDirect-fit replacement for the factory fuel line\u003c\/li\u003e\n  \u003cli\u003eDesigned for high-pressure common-rail fuel systems\u003c\/li\u003e\n  \u003cli\u003eManufactured to GM specifications for proper fit and sealing\u003c\/li\u003e\n  \u003cli\u003eQuality-tested for dependable, long-term service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2011–2016 GM trucks equipped with the 6.6L Duramax LML diesel\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GM Genuine Parts","offers":[{"title":"Default Title","offer_id":53818526236955,"sku":"12670474","price":55.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-08-25at11.29.22AM.png?v=1787936227","url":"https:\/\/wwmperformance.com\/products\/gm-left-side-injection-pump-outlet-to-rail-line-12670474-2011-2016-6-6l-duramax-lml","provider":"WWM Performance","version":"1.0","type":"link"}