7.3L Powerstroke HEUI Injector (AE Long-Lead) | Alliant Power AP63804AE New, 1996–2003
OE-new AE-code long-lead HEUI injector for the 7.3L Powerstroke. This is the special-length harness injector the late trucks use in cylinder 8 — the one that gets skipped in cut-rate injector jobs and then announces itself as the classic 7.3 cackle.
| Part number | AP63804AE |
| Brand | Alliant Power |
| Condition | New (OE new, not reman) |
| Application | 1996–2003 Ford 7.3L Powerstroke — AE long-lead injector (cylinder 8 on 99.5–03 trucks) |
| Warranty | Factory warranty applies; confirmed with your quote |
| Core charge | Refundable $100 core (returned for full refund on your rebuildable core) |
Fits / Applications
- 1996–2003 Ford 7.3L Powerstroke applications calling for the AE code
- The under-valve-cover long-lead position — most commonly cylinder 8 alongside AD injectors on 1999.5–2003 Super Dutys, addressing the well-known idle “cackle”
Cross Reference: Part Numbers This Covers
AE code · HEUI long-lead
Why Buy From Valley Fuel Injection
We are a diesel fuel-injection and turbocharger shop in Woodland, CA — rebuilding pumps, injectors and turbos on our own benches since 1993 — not a drop-ship storefront. When you call, you talk to the people who test these units. We verify fitment against your engine serial number before anything ships, so the right part arrives the first time.
Pairing with AD injectors? We will quote the correct 7+1 set for your build date.
Ready to order online and ships free ground in the lower 48 states. A refundable $100 core deposit is added at checkout and refunded in full when we receive your rebuildable core. Questions on fitment? Call 530-668-0818.
Pricing covers the unit itself. Any applicable sales tax and the refundable core charge are additional; ground shipping in the lower 48 is free. Buying tax-exempt? Qualifying diesel repair shops, fleets, farms, and agricultural operations can purchase tax-free. Set up tax-exempt purchasing once and every qualifying order is tax-free going forward.
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