Cummins ISX15 Reman Turbocharger with Actuator | Alliant Power AP90951

$5,682.97
Free UPS Ground Shipping on this item — lower 48 states

This will also add the following products to your cart:

  • Core Charge - Cummins ISX15 Turbo AP90951 (Refundable) - $1,275.00

View Core Charge & Return Policy

Remanufactured Holset variable-geometry turbocharger with actuator for Cummins ISX15 engines. ISX turbochargers changed across EPA emissions levels and do not interchange, so we quote this unit against your engine serial number — that one phone call is the difference between a truck back in service and a freight bill both ways.

Part number AP90951
Brand Alliant Power (Holset)
Condition Remanufactured, with calibrated VGT actuator
Application Cummins ISX 15.0L — Class 8 on-highway trucks (confirm emissions level by ESN)
Warranty 2-year Alliant Power warranty
Core charge Refundable $1,275 core deposit, refunded when we receive your rebuildable core

Vehicle & Equipment Fitment

Years Vehicle / Equipment Engine Notes
2007–2013 Freightliner Cascadia / Columbia Cummins ISX15 Emissions level varies by build
2007–2013 Kenworth T660 / T680 / T800 / W900 Cummins ISX15 Emissions level varies by build
2007–2013 Peterbilt 386 / 389 / 579 Cummins ISX15 Emissions level varies by build
2007–2013 Western Star, International ProStar, Volvo VNL Cummins ISX15 Where the ISX15 was the ordered engine

ISX15 turbos are build-year and emissions-level specific (EPA07 vs EPA10 vs GHG14), and the truck badge does not tell you which one you have. This listing is confirmed from the engine serial number — call 530-668-0818 with your ESN and we will match the exact unit at no charge.

Fits / Applications

  • Cummins ISX15 heavy-duty on-highway engines
  • Holset HE451VE-family VGT with actuator included
  • ISX turbos are build-year specific — we confirm the exact part from your engine serial number

Cross Reference: Part Numbers This Covers

HE451VE family

Why do I see this turbo cheaper online?
Short answer: it is usually not the same part — and a turbo failure feeds the engine. Read why ↓

Search any OE number and eBay, Amazon and a dozen storefronts will show it well under dealer cost, sold by outfits with no name, no address and no phone number. We lose business to those listings every week — and we see a lot of them come back through our shop. Here is what is actually different.

  • The part number proves nothing on its own. Counterfeit injectors and pumps are stamped with the same OE numbers as the real thing, in housings cast to look identical. The number in the listing title tells you what the seller claims it is, not what came off an OE line.
  • “Remanufactured” is not a regulated word. A genuine reman unit is stripped to bare components, has its wear parts replaced — nozzle, plunger and barrel, solenoid, seals — and is then run on a calibration bench until it meets the original flow and response spec. A cheap one is very often cleaned, resealed, painted and shipped. Both get called remanufactured.
  • No full teardown, so no idea what is worn. A proper rebuild means the unit comes apart completely and every part gets inspected and measured against spec — not just the ones that are obviously bad. Skip the teardown and you are reusing worn internals inside a freshly painted housing. It will run on the truck. It will not last.
  • No factory-spec bench load testing. A unit is not finished until it has been run under load on a test bench and made its numbers across the range, not just at one easy point. That bench time is most of what you are paying for. Sellers working on price cut it first, because nobody can see it in a photo.
  • The warranty has to be honored by someone. Everything we remanufacture in house carries a one-year warranty, with 30 days on electrical components. Parts we supply as an authorized dealer carry the manufacturer’s own warranty. Either way you call us, a real shop in California, and we sort it out. A marketplace warranty usually means shipping the part overseas at your own cost and hoping for a reply.
  • No core program. We credit your rebuildable core back in full. Discount sellers generally will not take one, so the gap narrows the moment you account for the core you are now stuck holding.
  • A turbo failure feeds the engine. When a bargain turbo lets go it can put oil and debris straight into the intake. What starts as a turbo you saved a few hundred on turns into an engine conversation. Balance and clearance data are not optional on a rotating assembly spinning past 100,000 rpm.

We are an authorized dealer and a working fuel-injection shop — we have been rebuilding and testing this hardware in Woodland since 1993, and the people who answer the phone are the people who run the benches. Not sure this is the right part for your engine? Call us with your serial number before you order and we will confirm it. Send your rebuildable core back and the core charge is refunded. And if a price somewhere else looks too good, call 530-668-0818 and we will tell you straight whether it is a deal or a problem.

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. Not sure which version your engine takes? Call us with your engine serial number before you order and we will confirm it — that check is free and takes a couple of minutes.

Our turbocharger service also rebuilds and bench-tests Holset VGT actuators.

In Stock, Ships Free:
Ready to order online and ships free ground in the lower 48 states. A refundable $1,275 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.

Cummins ISX15 Reman Turbocharger with Actuator | Alliant Power AP90951
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