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Cummins ISX15 turbo HE451VE 3792574 front view

HE451VE 3792574 2882111 Turbocharger for Cummins ISX15 450-500HP

The HE451VE (3792574) is a Holset VGT turbocharger for the 2009+ Cummins ISX15 CM570 and QSX engines in the 450-500 HP ratings. This is the lower-HP HE451VE configuration; the 550 HP rating uses the HE451VE 2882112. A third ISX configuration is the HE451VE 2882110RX. Cummins numbers 2882111, 2882111RX, 2841220, 3795144, 3773561. Built new, dynamically balanced, ships with gaskets. We supply shops, fleets, and distributors.

Turbo Model

HE451VE (Holset VGT, turbo only, no actuator)

OEM / Interchange Numbers

  • 3792574
  • 2882111RX
  • 2882111
  • 2841220
  • 3795144
  • 3773561
  • 3767305
  • 2841221

Application

2009+ Cummins ISX15 CM570 and QSX engines, 450-500HP ratings; turbo only without actuator

Service & Support

  • 1-Year Unlimited-Mileage Warranty
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FAQ

The HE451VE (3792574 / 2882111) fits the 2009+ Cummins ISX15 CM570 and QSX at 450-500HP ratings. OE and interchange numbers include 3792574, 2882111RX, 2882111, 2841220, 3795144, 3773561, 3767305, 2841221. If your number is not listed, send it with the old part's dataplate photo and we confirm the match before shipping.

The 2882112 is the 550 HP configuration. Same turbo family, different calibration — match by your engine's rated HP and the part number on the old turbo.

No. Turbo assembly only — transfer your existing actuator and calibrate via INSITE.

Brand new, dynamically balanced. No core charge. One-year unlimited-mileage warranty.

Yes. US stock, volume pricing for shops, fleets, and distributors.

HE451VE 3792574: The 450-500 HP ISX15 Turbo

The ISX15 used different HE451VE configurations by horsepower rating. Match the turbo to your engine's rated HP — it is printed on the dataplate.

ISX15 HE451VE selection by HP rating

HP ratingTurboKey Cummins #
450-500 HP (this page)HE451VE3792574 / 2882111
550 HPHE451VE2882112

Common failure modes

  • VGT nozzle sticking — soot jams the variable vanes. Slow boost response, derate codes.
  • Actuator faults — diagnose separately; the Holset actuator pairs to the turbo electronically.
  • Bearing wear — shaft play at 400k-600k highway miles.

Cross Reference Numbers

This turbocharger replaces the following OE and interchange numbers:

  • 3792574
  • 2882111RX
  • 2882111
  • 2841220
  • 3795144
  • 3773561
  • 3767305
  • 2841221

Related configuration: HE451VE 2882112 for 550HP; HE451VE 2882110RX is another related configuration.

Installation and Care

  • Find out why the old turbo failed before installing the new one. Oil starvation or contaminated oil will destroy the replacement the same way.
  • Change the engine oil and filter. Flush or replace the oil feed line.
  • Replace the exhaust manifold and oil drain gaskets. Prime the turbo with clean oil before startup.
  • Transfer the existing electronic actuator only if it tests good, then run the required ECM VGT calibration.
  • Verify VGT sweep through the ECM before release.

See our quality process for details.

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