{"product_id":"hitachi-fup3309-fuel-pump","title":"Hitachi FUP3309 Fuel Pump","description":"\u003ch2\u003eHitachi FUP3309 Fuel Pump for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Hitachi FUP3309 fuel pump is built to deliver the fuel pressure and volume required by modern Mercedes-Benz engines. Precision-machined internal components help reduce friction inside the pump, supporting efficient operation and long service life.\u003c\/p\u003e\u003cp\u003eCompatible With Mercedes-Benz G550, G500, G55 AMG, SLK230, SLK32 AMG, SLK320, CLK430, E320, CLK55 AMG, E430, E55 AMG, SL500, SL600, C230, C43 AMG, CL500, CL55 AMG, CL600, S430, S500, S55 AMG, S600, E420, and SL320 applications across the listed model years.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFuel pump for Mercedes-Benz air and fuel delivery service\u003c\/li\u003e\n\u003cli\u003ePrecision-machined internal components for efficient pump operation\u003c\/li\u003e\n\u003cli\u003eReduced internal friction for improved durability\u003c\/li\u003e\n\u003cli\u003eSupports the fuel pressure and volume demanded by gasoline engines\u003c\/li\u003e\n\u003cli\u003eHitachi part number FUP3309 for direct catalog lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Information\u003c\/h2\u003e\u003cp\u003eHitachi FUP3309 is a fuel pump designed for a wide range of Mercedes-Benz passenger cars and SUVs from 1995 through 2012. It serves applications including Mercedes-Benz E320, S500, SL500, and G550, along with performance models such as the E55 AMG, CLK55 AMG, and SLK32 AMG. This part number, FUP3309, is also referenced as a supersession for FUP3309-D in multiple applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Bosch 69420 and Airtex E11007 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Symptoms Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHard starting caused by low fuel pressure\u003c\/li\u003e\n\u003cli\u003eEngine hesitation under load from inconsistent fuel delivery\u003c\/li\u003e\n\u003cli\u003eStalling related to weak pump output\u003c\/li\u003e\n\u003cli\u003eLoss of power during acceleration\u003c\/li\u003e\n\u003cli\u003eFuel starvation on Mercedes-Benz E320, S500, or SL500 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle year, model, and VIN break before ordering, since several Mercedes-Benz applications use VIN-specific coverage. Confirm the pump location and electrical connector style against the original unit before installation. FUP3309 should be installed following factory service procedures and system pressure checks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eHitachi fuel pumps are engineered with precision internal components to support efficient operation and reduced friction. That design focus helps the pump meet the fuel delivery demands of Mercedes-Benz applications while supporting durability in daily service.\u003c\/p\u003e","brand":"Hitachi","offers":[{"title":"Default Title","offer_id":52415092981941,"sku":"BJDJ-FUP3309","price":180.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HI_FUP3309_Fro.jpg?v=1777798617","url":"https:\/\/www.partcatalog.com\/products\/hitachi-fup3309-fuel-pump","provider":"PartCatalog","version":"1.0","type":"link"}