This is the Alliant Power AP63402, a new injection pressure regulator (IPR) valve without the edge filter. It replaces Ford F81Z9C968AA and F81Z9C968AB and International 1829856C91, 1836412C91, 1841086C91 and 1841217C91.
Alliant lists it by engine serial number: the Ford 7.3L Power Stroke from serial 187,100, the International T444E from serial 216,544, and the International DT466E, I530E, DT466, DT530 and HT530 from serial 998,706 through 1,999,999.
Earlier engines take the valve with the edge filter, AP63401. Alliant lists its AP0003 seal kit for this valve.
Confirm Fitment Before You Order
Order by engine serial number. Engines before the serial numbers on this page take the IPR valve with the edge filter, AP63401. Send us your engine serial number before you order. Call 530-668-0818 and we will confirm the exact match at no charge before anything ships.
Specifications
| Part number | AP63402 |
| Brand | Alliant Power |
| Condition | New, genuine, in original packaging |
| Warranty | Manufacturer’s own warranty applies. Call us and we handle the claim. |
| Type | Injection pressure regulator (IPR) valve, without edge filter |
| Engines | Ford 7.3L Power Stroke, International T444E, DT466E, I530E, DT466, DT530, HT530 |
| Model years | 1995.5 to 2003 |
| Engine serial numbers | Ford 7.3L: 187,100 and up. T444E: 216,544 and up. DT466E, I530E, DT466, DT530, HT530: 998,706 through 1,999,999 |
| Replaces Ford | F81Z9C968AA, F81Z9C968AB |
| Replaces International | 1829856C91, 1836412C91, 1841086C91, 1841217C91 |
| Seal kit | Alliant Power AP0003 |
| Alliant technical bulletin | APTB 05/07 |
| Shipping weight | 0.7 lb |
Fits / Applications
- Ford F-Series, Excursion and E-Series 7.3L Power Stroke, 1995.5 to 2003, engine serial 187,100 and up
- International T444E, engine serial 216,544 and up
- International DT466E and I530E, 1995.5 to 2003, engine serial 998,706 through 1,999,999
- International DT466, DT530 and HT530, 2000 to 2003, engine serial 998,706 through 1,999,999
- Earlier engines take the valve with the edge filter, AP63401.
Follow the workshop manual for your engine when you fit this part.
Part Numbers & Cross Reference
Alliant Power AP63402 · Ford F81Z9C968AA · Ford F81Z9C968AB · International 1829856C91 · International 1836412C91 · International 1841086C91 · International 1841217C91. Alliant’s page also lists Motorcraft CM5013.
Cross-reference numbers can change with engine serial, build year and emissions tier, so treat this list as a starting point. Send us your engine serial number and we will confirm the exact match against your build before anything ships. That check is free and takes a few minutes.
Frequently Asked Questions
Which IPR valve does my engine take?
Alliant splits them by engine serial number. This valve, without the edge filter, is for the Ford 7.3L from serial 187,100, the T444E from serial 216,544 and the DT466E family from serial 998,706. Earlier engines take AP63401. Call 530-668-0818 with your engine serial number and we will confirm it.
Does it have the edge filter?
No. This is the valve without the edge filter. The valve with the edge filter is AP63401.
What numbers does it replace?
Ford F81Z9C968AA and F81Z9C968AB, and International 1829856C91, 1836412C91, 1841086C91 and 1841217C91.
Is there a seal kit for it?
Yes. Alliant lists its AP0003 IPR valve seal kit for these engines.
Related Parts
- Ford 7.3L Power Stroke & T444E Injection Control Pressure (ICP) Sensor | Alliant Power AP63418 New
- 1994-2003 Ford 7.3L Power Stroke, T444E & DT466E IPR Valve Seal Kit | Alliant Power AP0003 New
- Ford Power Stroke & International 2-Wire Pigtail for IPR Valve, HEUI Injector & VGT Actuator | Alliant Power AP0068 New
- 1994-1998 Ford 7.3L Power Stroke & T444E Fuel Filter Element | Racor PFF4595 New (FD4595)
- 1994-1998 Ford 7.3L Power Stroke & 1994-2003 International T444E Mechanical Fuel Transfer Pump | Alliant Power APM61067 New
- 1999.5-2003 Ford 7.3L Power Stroke & T444E High-Pressure Oil Pump (HPOP) | Bosch HP008X Remanufactured
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. Call us with your engine serial, VIN or build date before you order and we will help you confirm fitment, so the right part arrives the first time.
UPS to all 50 states, including Alaska and Hawaii. Your rate shows at checkout. Questions on fitment? Call 530-668-0818.
Pricing covers the unit itself. Any applicable sales tax is additional; shipping is calculated at checkout. 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.





Reviews
There are no reviews yet.