{"product_id":"new-alliant-power-ap63803-ad-injectors","title":"7.3L Powerstroke New AD Injectors Alliant AP63803","description":"\u003cp\u003eThis is a set of 8 \u003cstrong\u003enew Alliant Power\u003c\/strong\u003e fuel injectors for \u003cstrong\u003e1999–2003 Ford 7.3L Powerstroke\u003c\/strong\u003e applications: seven AD injectors (Alliant AP63803AD) and one AE injector (Alliant AP63804AE), per Full Force Diesel’s set configuration. Alliant’s fuel injector delivers the precise fuel quantity and spray pattern required for efficient combustion and proper engine operation.\u003c\/p\u003e \u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eNew Alliant Power Set of 8 New Fuel Injectors (7 AD + 1 AE) (Alliant P\/N AP63803AD)\u003c\/li\u003e\n\u003cli\u003eFit, form, and function tested to meet or exceed original-equipment standards (per Alliant Power)\u003c\/li\u003e\n\u003cli\u003eDirect replacement for 5C3Z-9VE527-BRM \/ F81Z-9E527-CRM \/ 5C3Z9VE527\u003c\/li\u003e\n\u003cli\u003eBacked by Alliant Power’s 36-month, unlimited-mileage warranty\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIncluded in the Box\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e7x New AD Fuel Injectors (Alliant AP63803AD)\u003c\/li\u003e\n\u003cli\u003e1x New AE Fuel Injector (Alliant AP63804AE)\u003c\/li\u003e\n\u003cli\u003eEach injector supplied with O-rings installed (per Alliant)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplication\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eFord F-250 Super Duty (1999–2003)\u003c\/li\u003e\n\u003cli\u003eFord Excursion (2000–2003)\u003c\/li\u003e\n\u003cli\u003eFord E-350 Super Duty (2001–2003)\u003c\/li\u003e\n\u003cli\u003eFord E-350 Econoline Club Wagon (2001–2002)\u003c\/li\u003e\n\u003cli\u003eFord E-350 Club Wagon (2003)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAlways verify fitment against your VIN, engine, and OE part number before ordering.\u003c\/p\u003e \u003ch3\u003eCross-Reference \/ Replaces\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eFord: 5C3Z9VE527, 5C3Z-9VE527-BRM, 74HM2U1656343, F81Z9E527, F81Z-9E527-CRM, 5C3Z9E527BRM, SC3Z9V527ARM, F81Z9E527CRMR\u003c\/li\u003e\n\u003cli\u003eMotorcraft: CMR8RM\u003c\/li\u003e\n\u003cli\u003eNavistar: 1823751, 1823751C91, 1823751RX91, 1831487, 1831487C92, 1831487C93, 1831488, 1831488C1, 1831489, 1831489C1\u003c\/li\u003e\n\u003cli\u003eDelphi: EX63803, EX63803AD\u003c\/li\u003e\n\u003cli\u003eAlliant Power: AP63803AD\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e Alliant Power’s published warranty policy (rev. Aug 2025) covers new fuel injectors for 36 months with unlimited miles, parts \u0026amp; labor.\u003c\/p\u003e \u003cp\u003eA refundable core charge is added at checkout and refunded when your old injectors are returned per our core terms.\u003c\/p\u003e","brand":"Full Force","offers":[{"title":"8 AD Set","offer_id":67929718128872,"sku":"appAP63803AD-8","price":3007.81,"currency_code":"USD","in_stock":true},{"title":"7 AD-1 LL AE","offer_id":67929718161640,"sku":"appAP63803AD-8","price":3007.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/1588\/0424\/files\/FFD_73_Injector_Aray_V4.jpg?v=1792244929","url":"https:\/\/warrendiesel.com\/products\/new-alliant-power-ap63803-ad-injectors","provider":"Warren Diesel Injection","version":"1.0","type":"link"}