{"product_id":"mercedes-benz-actros-axor-atego-urea-adblue-def-pump-a0001404478-bluetec-scr-supply-module","title":"Mercedes-Benz Actros Axor Atego Urea AdBlue DEF Pump A0001404478 | BlueTec SCR Supply Module","description":"\u003cdiv class=\"oemany-lab-product\"\u003e\n  \u003ch3\u003e\u003cstrong\u003eCentral AdBlue Supply \u0026amp; Dosing Pump for Mercedes-Benz BlueTec SCR Systems\u003c\/strong\u003e\u003c\/h3\u003e\n  \u003cp\u003eThe A0001404478 is the core urea supply module engineered for the BlueTec SCR systems of Mercedes-Benz Actros, Axor, and Atego trucks. This high-reliability DEF (Diesel Exhaust Fluid) pump is responsible for drawing AdBlue from the storage tank and delivering it at precise pressure to the dosing valve. Designed to maintain Euro 4 and Euro 5 emission standards, this unit ensures your SCR system operates with maximum efficiency, preventing engine power reduction and maintaining optimal fuel economy for aging heavy-duty fleets.\u003c\/p\u003e\n  \n  \u003chr\u003e\n  \n  \u003ch4\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMain OE Part Number:\u003c\/strong\u003e A0001404478\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInterchangeable Numbers:\u003c\/strong\u003e A0001401578, A0001400978, A0001400278, A0001400378\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Mercedes-Benz Actros, Axor, Atego Series (Euro 4\/5)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e BlueTec SCR \/ Urea Supply Module\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 24V Professional Architecture\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBuild:\u003c\/strong\u003e High-Strength Chemical-Resistant Polymer Housing with Integrated Filter\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003cdiv class=\"lab-insight\" style=\"background-color: #f0f4f8; padding: 15px; border-left: 5px solid #0056b3;\"\u003e\n    \u003ch4\u003e\u003cstrong\u003e🔬 OEMANY Laboratory Insight:\u003c\/strong\u003e\u003c\/h4\u003e\n    \u003cp\u003eClassic BlueTec urea pumps are particularly vulnerable to \"Internal Seal Crystallization\" and \"Motor Commutator Wear\" due to prolonged exposure to urea salts. Our \u003cstrong\u003eOEMANY Laboratory\u003c\/strong\u003e sourcing ensures the A0001404478 module features \u003cstrong\u003eUltra-Precision Internal Gear Tolerances\u003c\/strong\u003e and \u003cstrong\u003eViton-Hybrid Gaskets\u003c\/strong\u003e that provide 2x the chemical resistance of standard rubber. We have verified the \u003cstrong\u003eInternal Pressure Stability\u003c\/strong\u003e at varying temperatures, ensuring the pump delivers a constant 5.0 bar feed without cavitation—effectively eliminating the \"Low SCR Rail Pressure\" fault codes common with low-tier aftermarket pumps.\u003c\/p\u003e\n    \u003cp\u003e\u003cem\u003eContact \u003ca href=\"https:\/\/wa.me\/8618624038138\"\u003eWhatsApp +86 18624038138\u003c\/a\u003e for technical support and BlueTec system priming guides.\u003c\/em\u003e\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"oemaxive","offers":[{"title":"Default Title","offer_id":46124574769348,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/2438\/5732\/files\/H7e824bb9f2c04fb79ee64455f08b7c2ae.jpg?v=1778159435","url":"https:\/\/oemany.com\/products\/mercedes-benz-actros-axor-atego-urea-adblue-def-pump-a0001404478-bluetec-scr-supply-module","provider":"oemaxive","version":"1.0","type":"link"}