HE400VE HE400VG 3784777 Turbocharger for Volvo D13 Mack MP7 MP8 13.0L

HE400VE

The HE400VE / HE400VG (3784777) is the Holset VGT turbocharger for the Volvo D13 and Mack MP7/MP8 13.0L engines. The D13 is Volvo’s primary Class 8 engine, used in Volvo VN/VNL and Mack Pinnacle/Anthem trucks. The HE400VE/HE400VG is a VGT turbo with electronic actuator. Holset 3784777, Volvo OEM numbers include 21238245, 85151094, 5355484, 5499741. This listing is for the turbo without actuator. Built new, dynamically balanced, ships with gaskets. We supply shops, fleets, and distributors.

Turbo Model

HE400VE / HE400VG / HE451VE (Holset VGT, turbo only, no actuator)

OEM / Interchange Numbers

3784777, 21238245, 21364706, 5328831, 5328832, 5353343, 5353344, 5355474, 5355475, 5355484, 5355485, 5499739, 5499741, 85003963, 85020014, 85124588, 85151094

Application

Volvo D13, Mack MP7, Mack MP8 13.0L

Service & Support

  • 1-Year Unlimited-Mileage Warranty
  • US Stock, Fast Dispatch
  • Bulk Orders Welcome
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FAQ

The HE400VE/HE400VG (3784777) fits the Volvo D13 and Mack MP7/MP8 13.0L engines in Volvo VN/VNL and Mack Pinnacle/Anthem trucks.

Yes. The Volvo D13 and Mack MP7/MP8 share the same engine architecture and turbo. OEM numbers cross-reference between Volvo (21238245, 85151094) and Holset (3784777, 5355484).

No. Turbo assembly only. The Volvo/Mack actuator requires dealer software to pair. Contact us for a complete unit with pre-paired actuator.

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

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

HE400VE/HE400VG for Volvo D13 and Mack MP7/MP8

The Volvo D13 and Mack MP7/MP8 share the same basic engine architecture and use the same turbo family. The HE400VE/HE400VG is the primary VGT turbo for these engines, covering 2010+ model years. It replaces the HX52 used on the older Volvo D12.

Multiple model designations

This turbo is listed under several Holset model names depending on the specific configuration: HE400VE, HE400VG, and HE451VE. They all serve the Volvo D13 / Mack MP7/MP8 platform. The part number on the turbo nameplate is the definitive identifier, not the model name.

Actuator note

The Volvo/Mack VGT actuator requires dealer-level software to pair with the turbo body. If you order the turbo without actuator, transfer your existing actuator and have it re-paired. Contact us if you need a complete assembly with pre-paired actuator.

Installation

  • Turbo without actuator. Transfer existing actuator if functional.
  • Replace exhaust manifold and oil drain gaskets (included).
  • Flush oil feed line. Prime turbo before startup.
  • Verify VGT tracking through Volvo/Mack ECM.

See our quality process for details.