This is the Alliant Power AP90925, an HE400VG variable geometry turbocharger for the Cummins ISX15 with EPA 2013 emissions. Catalogs also list it for the QSX15 and also call this turbo the HE451VE. It is remanufactured by Alliant Power and supplied with the electronic actuator fitted. It replaces Cummins 5458272, 5357368, 4309271, 3798514 and 5359598 and Holset 5354716. A refundable core applies.
The kit is the turbo (Alliant Power AP90025), the actuator (Alliant Power AP91007, the Holset 6378270 type) and an install kit: turbo to manifold gasket, turbo outlet gasket, oil drain gasket, four studs and four flange nuts. The ISX15 used several HE400VG and HE451VE turbos across its emissions years and they carry different Cummins numbers, so match the number on your old turbo before you order. Low boost, a turbo actuator or vane position fault, oil in the charge pipes or shaft play are the usual reasons these get replaced.
Confirm Fitment Before You Order
The ISX15 ran several HE400VG (HE451VE) turbos that look alike. This one replaces the Cummins 5458272 and 5357368 family on EPA 2013 engines. Alliant Power lists AP90924 for EPA 2010 engines with the 2882111 and 5502825 numbers, and AP90932 is a different turbo again (2882112 and 5458503). Send us your engine serial number (ESN), the CPL and the Cummins or Holset number on your old turbo data plate before you order. Call 530-668-0818 and we will confirm the exact match at no charge before anything ships.
Specifications
| Part number | AP90925 |
| Brand | Alliant Power |
| Condition | Remanufactured |
| Warranty | Alliant Power 24-month, unlimited-mileage warranty. |
| Type | Variable geometry turbocharger |
| Turbo model | Holset HE400VG (also catalogued as HE451VE) |
| Engine | Cummins ISX15, also listed for the QSX15 |
| Emissions level | EPA 2013 |
| Actuator | Included (Alliant Power AP91007, Holset 6378270 type) |
| In the box | Turbo, actuator, turbo to manifold gasket, turbo outlet gasket, oil drain gasket, 4 studs and 4 flange nuts |
| Remanufactured by | Alliant Power |
| Core charge | Refundable in full when we receive your rebuildable core |
| Shipping weight | 50 lb |
Fits / Applications
- Cummins ISX15 with EPA 2013 emissions and the Holset HE400VG turbo, also catalogued as HE451VE
- Also listed for the Cummins QSX15
- Replaces Cummins 5458272, 5357368, 4309271, 3798514 and 5359598 and Holset 5354716
- Supplied with the actuator and an install kit
- Call 530-668-0818 with your ESN and CPL before you order
Use the new gaskets, studs and nuts from the install kit. Check the oil feed and drain lines and the charge air cooler for oil and debris before you fit the turbo.
Part Numbers & Cross Reference
Alliant Power AP90925 · Alliant Power, same turbo without actuator AP90025 · Cummins 5458272 · Cummins remanufactured 5458272RX · Cummins 5357368 · Cummins 4309271 · Cummins 3798514 · Cummins 5359598 · Cummins, other numbers 3795157, 3796349, 3796389 · Holset 5354716 · Holset, other numbers 5354714, 5354715, 5354717, 5354723, 5354725, 5350588, 3777139, 3777141, 3781360, 3781367, 3798518
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 Cummins ISX does the AP90925 fit?
The ISX15 with EPA 2013 emissions that uses the Cummins 5458272 or 5357368 turbo family. Catalogs also list it for the QSX15. Call 530-668-0818 with your engine serial number and CPL and we will confirm it for your engine.
Does the AP90925 come with the actuator?
Yes. The actuator (Alliant Power AP91007, the Holset 6378270 type) is fitted to the turbo, and the box also holds the mounting gaskets, studs and nuts.
Is it new or remanufactured, and is there a core?
It is remanufactured by Alliant Power. A refundable core applies and it comes back when we receive your old turbo.
What numbers does the AP90925 replace?
Cummins 5458272, 5357368, 4309271, 3798514 and 5359598, and Holset 5354716. The same turbo without the actuator is Alliant Power AP90025.
Related Parts
- Cummins ISX15 EPA07 HE500VG Turbocharger with Actuator | Alliant Power AP90960 Remanufactured (OE 4309076)
- Cummins X15 & ISX15 EPA17 HE400VG Turbocharger with Actuator | Alliant Power AP90948 Remanufactured
- Cummins ISX15 EPA10 HE451VE Turbocharger with Actuator | Alliant Power AP90932 Remanufactured (5458503)
- Cummins ISX15 EPA10 XPI Common-Rail Fuel Injector | Alliant Power AP55101 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. When you call, you talk to the people who test these units. We verify fitment against your engine serial, VIN or build date before anything ships, so the right part arrives the first time.
UPS Ground anywhere in the lower 48. A refundable 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; 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.










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