{"product_id":"l5p-duramax-fuel-system-contamination-kit-2020-2023-injectors-dcr-pump-full-system-replacement-alliant-power-ap57026","title":"L5P Duramax Fuel System Contamination Kit (2020–2023) – Injectors, DCR Pump \u0026 Full System Replacement | Alliant Power AP57026","description":"\u003ch2 data-section-id=\"12tu5gi\" data-start=\"476\" data-end=\"532\"\u003eL5P Duramax Fuel System Contamination Kit (2020–2023)\u003c\/h2\u003e\r\\n\u003cp data-start=\"534\" data-end=\"784\"\u003eIf your \u003cstrong data-start=\"542\" data-end=\"562\"\u003e6.6L Duramax L5P\u003c\/strong\u003e has experienced fuel system contamination, this complete Alliant Power AP57026 kit provides everything needed to properly restore the entire high-pressure fuel system, including the DCR injection pump and all 8 injectors.\u003c\/p\u003e\r\\n\u003cp data-start=\"786\" data-end=\"1043\"\u003eContamination from DEF misfueling, water intrusion, or poor fuel quality can quickly destroy injectors, pumps, and fuel rails. This kit is designed to eliminate guesswork and ensure a complete, reliable repair—not a partial fix that leads to repeat failure.\u003c\/p\u003e\r\\n\r\\n\r\\n\u003chr data-start=\"1045\" data-end=\"1048\"\u003e\r\\n\r\\n\u003ch2 data-section-id=\"1e9odmr\" data-start=\"1050\" data-end=\"1100\"\u003eWhy You Need a Complete Fuel System Replacement\u003c\/h2\u003e\r\\n\u003cp data-start=\"1102\" data-end=\"1213\"\u003eWhen contamination occurs, debris spreads throughout the system. Replacing only one component often results in:\u003c\/p\u003e\r\\n\r\\n\u003cul data-start=\"1214\" data-end=\"1295\"\u003e\r\\n \t\u003cli data-section-id=\"jy2q7x\" data-start=\"1214\" data-end=\"1241\"\u003eRepeat injector failure\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"1wsvx23\" data-start=\"1242\" data-end=\"1257\"\u003ePump damage\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"69waeg\" data-start=\"1258\" data-end=\"1295\"\u003eContaminated fuel rails and lines\u003c\/li\u003e\r\\n\u003c\/ul\u003e\r\\n\u003cp data-start=\"1297\" data-end=\"1389\"\u003eThis kit addresses the entire system at once, helping prevent costly comebacks and downtime.\u003c\/p\u003e\r\\n\r\\n\r\\n\u003chr data-start=\"1391\" data-end=\"1394\"\u003e\r\\n\r\\n\u003ch2 data-section-id=\"939trr\" data-start=\"1396\" data-end=\"1422\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\r\\n\u003cul data-start=\"1424\" data-end=\"1855\"\u003e\r\\n \t\u003cli data-section-id=\"f7gc5j\" data-start=\"1424\" data-end=\"1529\"\u003eComplete fuel system solution – Includes injectors, DCR pump, rails, lines, and supporting components\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"u9v63e\" data-start=\"1530\" data-end=\"1599\"\u003e100% end-of-line tested injectors and pump for proven reliability\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"1ns538g\" data-start=\"1600\" data-end=\"1643\"\u003ePlug-and-play DCR fuel pump replacement\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"eko6p2\" data-start=\"1644\" data-end=\"1703\"\u003eOE-equivalent components for proper fit and performance\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"16f5q8s\" data-start=\"1704\" data-end=\"1767\"\u003eAssembled in the USA in an ISO 9001:2015 certified facility\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"12kp8s7\" data-start=\"1768\" data-end=\"1824\"\u003e2-year unlimited mileage warranty from Alliant Power\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"12kvnh9\" data-start=\"1825\" data-end=\"1855\"\u003ePending CARB certification\u003c\/li\u003e\r\\n\u003c\/ul\u003e\r\\n\r\\n\u003chr data-start=\"1857\" data-end=\"1860\"\u003e\r\\n\r\\n\u003ch2 data-section-id=\"xydb7h\" data-start=\"1862\" data-end=\"1880\"\u003eWhat’s Included\u003c\/h2\u003e\r\\n\u003cp data-start=\"1882\" data-end=\"1962\"\u003eThis kit includes all major components required to restore your L5P fuel system:\u003c\/p\u003e\r\\n\r\\n\u003cul data-start=\"1964\" data-end=\"2274\"\u003e\r\\n \t\u003cli data-section-id=\"ml97xj\" data-start=\"1964\" data-end=\"1997\"\u003e(8) New Common Rail Injectors\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"1mooh7i\" data-start=\"1998\" data-end=\"2043\"\u003e(1) DCR High-Pressure Fuel Injection Pump\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"rl6ctm\" data-start=\"2044\" data-end=\"2080\"\u003eFuel Rails \u0026amp; High-Pressure Lines\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"120i82u\" data-start=\"2081\" data-end=\"2107\"\u003eReturn Lines (LH \u0026amp; RH)\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"aaytfu\" data-start=\"2108\" data-end=\"2123\"\u003eFuel Cooler\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"15ofhai\" data-start=\"2124\" data-end=\"2151\"\u003eAftertreatment Injector\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"bo9sg0\" data-start=\"2152\" data-end=\"2174\"\u003eDiesel Fuel Filter\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"1j0d0g9\" data-start=\"2175\" data-end=\"2239\"\u003eFull gasket and seal kit (EGR, intake, coolant, turbo, etc.)\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"r7jknb\" data-start=\"2240\" data-end=\"2274\"\u003eMounting hardware and pump nut\u003c\/li\u003e\r\\n\u003c\/ul\u003e\r\\n\u003cp data-start=\"2276\" data-end=\"2364\"\u003e(All components are OE-equivalent replacements for proper installation and performance.)\u003c\/p\u003e\r\\n\r\\n\r\\n\u003chr data-start=\"2366\" data-end=\"2369\"\u003e\r\\n\r\\n\u003ch2 data-section-id=\"16q3upg\" data-start=\"2371\" data-end=\"2389\"\u003eVehicle Fitment\u003c\/h2\u003e\r\\n\u003cp data-start=\"2391\" data-end=\"2442\"\u003eFits 2020–2023 6.6L Duramax L5P pickup trucks only:\u003c\/p\u003e\r\\n\r\\n\u003cul data-start=\"2444\" data-end=\"2514\"\u003e\r\\n \t\u003cli data-section-id=\"12vzudf\" data-start=\"2444\" data-end=\"2483\"\u003eChevrolet Silverado 2500HD \/ 3500HD\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"w3b5e9\" data-start=\"2484\" data-end=\"2514\"\u003eGMC Sierra 2500HD \/ 3500HD\u003c\/li\u003e\r\\n\u003c\/ul\u003e\r\\n\u003cp data-start=\"2516\" data-end=\"2552\"\u003eDoes not fit cab and chassis models.\u003c\/p\u003e\r\\n\r\\n\r\\n\u003chr data-start=\"2554\" data-end=\"2557\"\u003e\r\\n\r\\n\u003ch2 data-section-id=\"1a75lby\" data-start=\"2559\" data-end=\"2603\"\u003eCommon Signs of Fuel System Contamination\u003c\/h2\u003e\r\\n\u003cul data-start=\"2605\" data-end=\"2744\"\u003e\r\\n \t\u003cli data-section-id=\"1knjj9n\" data-start=\"2605\" data-end=\"2631\"\u003eHard start or no start\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"157sdqi\" data-start=\"2632\" data-end=\"2658\"\u003eRough idle or misfires\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"81a88b\" data-start=\"2659\" data-end=\"2691\"\u003eLow fuel rail pressure codes\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"1kgzedm\" data-start=\"2692\" data-end=\"2712\"\u003eInjector failure\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"1ucknd6\" data-start=\"2713\" data-end=\"2744\"\u003eMetal debris in fuel system\u003c\/li\u003e\r\\n\u003c\/ul\u003e\r\\n\u003cp data-start=\"2746\" data-end=\"2834\"\u003eIf you are seeing these symptoms, a complete system replacement is strongly recommended.\u003c\/p\u003e\r\\n\r\\n\r\\n\u003chr data-start=\"2836\" data-end=\"2839\"\u003e\r\\n\r\\n\u003ch2 data-section-id=\"16dprsq\" data-start=\"2841\" data-end=\"2862\"\u003eInstallation Notes\u003c\/h2\u003e\r\\n\u003cul data-start=\"2864\" data-end=\"3032\"\u003e\r\\n \t\u003cli data-section-id=\"1g9b5ii\" data-start=\"2864\" data-end=\"2905\"\u003eProfessional installation recommended\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"wj2qrp\" data-start=\"2906\" data-end=\"2963\"\u003eFuel system must be fully flushed before installation\u003c\/li\u003e\r\\n \t\u003cli data-section-id=\"7atcai\" data-start=\"2964\" data-end=\"3032\"\u003eAlways replace filters and clean tank to prevent recontamination\u003c\/li\u003e\r\\n\u003c\/ul\u003e","brand":"Sidepiece Motorsports","offers":[{"title":"Default Title","offer_id":45356826951766,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/sidepiecemotorsports.com\/products\/l5p-duramax-fuel-system-contamination-kit-2020-2023-injectors-dcr-pump-full-system-replacement-alliant-power-ap57026","provider":"Sidepiece Motorsports","version":"1.0","type":"link"}