{"product_id":"ldfi0507-plunger-barrel-group-ad-ae","title":"LDFI0507 - 06061\/31 Plunger \u0026 Barrel Group – Compatible with Ford® 7.3L Power Stroke \/ Navistar® T444E AD\/AE Injectors","description":"\u003cp\u003eThe \u003cstrong\u003eLDFI0507 Plunger \u0026amp; Barrel Group\u003c\/strong\u003e from \u003cstrong\u003eSRT Automotive (formerly Lucas Diesel Systems)\u003c\/strong\u003e is a new aftermarket replacement component designed for compatible Ford® 7.3L Power Stroke and Navistar® T444E HEUI diesel fuel injectors with \u003cstrong\u003eAD and AE injector body codes\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe precision-matched plunger and barrel are essential components of the HEUI fuel-injection system. During injector operation, the plunger moves within the barrel to generate the high fuel pressure required for injection into the combustion chamber.\u003c\/p\u003e\n\n\u003cp\u003eThe LDFI0507 corresponds to the \u003cstrong\u003e06061\/31 PRIME-type plunger and barrel configuration\u003c\/strong\u003e used in selected AD and AE fuel injectors. It is intended for professional injector rebuilding, repair, remanufacturing, and component replacement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This listing is for one plunger and barrel group, not a complete fuel injector. Verify the original injector identification code, plunger-and-barrel configuration, and engine application before ordering. Different 7.3L HEUI injector configurations may require different internal components.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNew aftermarket HEUI plunger and barrel group\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible Ford® 7.3L Power Stroke and Navistar® T444E injectors\u003c\/li\u003e\n\u003cli\u003eCompatible with selected AD and AE injector configurations\u003c\/li\u003e\n\u003cli\u003e6.0 mm nominal plunger diameter\u003c\/li\u003e\n\u003cli\u003ePRIME-type configuration for compatible pre-injection metering systems\u003c\/li\u003e\n\u003cli\u003eSuitable for professional injector rebuilding, repair, and remanufacturing\u003c\/li\u003e\n\u003cli\u003eSupplied in Lucas \/ SRT Automotive packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalifornia Diesel SKU:\u003c\/strong\u003e LDFI0507\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRT Automotive Reference:\u003c\/strong\u003e SRDI0507\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormer Lucas Reference:\u003c\/strong\u003e LDFI0507\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Reference:\u003c\/strong\u003e 06061\/31\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Diesel Fuel Injector Plunger \u0026amp; Barrel Group\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso Known As:\u003c\/strong\u003e HEUI Plunger and Barrel, Injector Plunger Assembly, Plunger \u0026amp; Barrel Set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Diesel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInjection System:\u003c\/strong\u003e HEUI – Hydraulically Actuated Electronic Unit Injection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e PRIME \/ Pre-Injection Metering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlunger Diameter:\u003c\/strong\u003e 6.0 mm nominal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Injector Codes:\u003c\/strong\u003e AD \/ AE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New \/ Aftermarket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Tier:\u003c\/strong\u003e Aftermarket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 Months \/ 50,000 Miles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Lucas \/ SRT Automotive Packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis product has not been installed or placed into service. Due to bulk handling, storage, inspection, or repackaging, minor cosmetic marks, light scuffs, or small surface imperfections may be present. Components with damage affecting precision mating surfaces, fit, or intended functionality should not be installed.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Engine Families\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFord® 7.3L Power Stroke:\u003c\/strong\u003e Selected 1999–2003 applications equipped with compatible AD or AE HEUI injectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNavistar® \/ International® T444E:\u003c\/strong\u003e Selected applications equipped with AD or AE HEUI injectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eApplications vary according to engine serial number, production date, injector body code, and calibration. Engine displacement or vehicle model alone does not establish compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Injector References\u003c\/h3\u003e\n\n\u003ch4\u003eFord® 7.3L Power Stroke — AD Injector Family\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eF81Z-9E527-CRM\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFord® 7.3L Power Stroke — AE Injector Family\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eF81Z-9E527-EARM\u003c\/li\u003e\n\u003cli\u003eXC3Z-9E527-AARM\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eNavistar® T444E — AD Injector Family\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1831551C1\u003c\/li\u003e\n\u003cli\u003e1831550C1\u003c\/li\u003e\n\u003cli\u003e1831487C92\u003c\/li\u003e\n\u003cli\u003e1831487C93\u003c\/li\u003e\n\u003cli\u003e1831489C1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eNavistar® T444E — AE Injector Family\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1833639C1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment Verification:\u003c\/strong\u003e These injector numbers identify the corresponding AD and AE injector families documented in the DIPACO HEUI application guide. Confirm the original injector identification code and 06061\/31 plunger-and-barrel configuration before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eCross Reference Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLDFI0507:\u003c\/strong\u003e Lucas Diesel Systems reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRDI0507:\u003c\/strong\u003e SRT Automotive reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e06061\/31:\u003c\/strong\u003e Component reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDPE06061\/31:\u003c\/strong\u003e DIPACO aftermarket application reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Reference numbers identify corresponding replacement applications and do not necessarily establish identical manufacturing specifications.\u003c\/p\u003e\n\n\u003cp\u003eOther plunger-and-barrel configurations, including 06000\/31 and 06060\/31, are intended for different injector families and should not be substituted without technical verification.\u003c\/p\u003e\n\n\u003ch3\u003eProfessional Installation\u003c\/h3\u003e\n\n\u003cp\u003eHEUI plunger and barrel components require correct component matching, precision assembly, and appropriate cleanliness procedures.\u003c\/p\u003e\n\n\u003cp\u003eInstallation should be completed by a qualified diesel fuel-injection technician using suitable tooling and the applicable manufacturer's service procedures.\u003c\/p\u003e\n\n\u003cp\u003eProfessional injector calibration and test-bench verification are recommended following installation to confirm fuel delivery, leakage, and correct injector operation.\u003c\/p\u003e\n\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\n\u003cp\u003eThis aftermarket product is backed by a \u003cstrong\u003e12-month \/ 50,000-mile limited warranty\u003c\/strong\u003e, subject to California Diesel warranty terms and proper professional installation.\u003c\/p\u003e\n\n\u003ch3\u003ePackaging\u003c\/h3\u003e\n\n\u003cp\u003eSupplied in Lucas \/ SRT Automotive packaging. Packaging appearance may vary between previous Lucas Diesel Systems branding and current SRT Automotive branding.\u003c\/p\u003e\n\n\u003ch3\u003eCalifornia Diesel Note\u003c\/h3\u003e\n\n\u003cp\u003eCalifornia Diesel supplies replacement diesel, automotive and heavy-equipment components for repair facilities, fleets and professional service applications.\u003c\/p\u003e\n\n\u003cp\u003eFor compatibility assistance, contact \u003ca href=\"mailto:sales@california-diesel.com\"\u003esales@california-diesel.com\u003c\/a\u003e or call \u003ca href=\"tel:+19512341022\"\u003e+1 (951) 234-1022\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eLegal Compliance\u003c\/h3\u003e\n\n\u003cp\u003eFord®, Power Stroke®, Navistar®, International®, DIPACO, and other third-party brand names, part numbers, and trademarks are used solely for product identification and compatibility information. They remain the property of their respective owners.\u003c\/p\u003e\n\n\u003cp\u003eSuch references do not imply that this aftermarket component is manufactured, authorized, or endorsed by those vehicle, engine, or component manufacturers.\u003c\/p\u003e\n\n\u003ch3\u003eCalifornia Proposition 65\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e Cancer and Reproductive Harm — \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"LUCAS","offers":[{"title":"Default Title","offer_id":43784184955137,"sku":"LDFI0507","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0332\/4608\/5164\/files\/ldfi0507-plunger-and-barrel-group-adae-california-diesel-shop-1.jpg?v=1708052762","url":"https:\/\/www.california-diesel.com\/products\/ldfi0507-plunger-barrel-group-ad-ae","provider":"California Diesel Shop","version":"1.0","type":"link"}