B2UV 12639880001 Turbocharger with Actuator for MaxxForce DT466 7.6L

The B2UV (12639880001) with actuator is the complete BorgWarner turbocharger assembly for the International Navistar MaxxForce DT466 7.6L engine. Pre-installed electronic actuator — install, connect, and go. Also available without actuator if yours tests good. Interchange numbers 175844, 175845, 177322, 177323, 177533. Built new, dynamically balanced, ships with gaskets. We supply shops, fleets, and distributors.

Turbo Model

B2UV (BorgWarner, complete assembly with actuator)

OEM / Interchange Numbers

12639880001, 175844, 175844R, 175845, 175845R, 177322, 177322R, 177323, 177323R, 177533

Application

International Navistar MaxxForce DT466 7.6L

Service & Support

  • 1-Year Unlimited-Mileage Warranty
  • US Stock, Fast Dispatch
  • Bulk Orders Welcome
  • White-Label Support
  • Fully Certified
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FAQ

Yes. Complete turbo assembly with pre-installed electronic actuator.

The International Navistar MaxxForce DT466 7.6L. Cross-references include 175844, 175845, 177322, 177323, and 177533.

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

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

B2UV 12639880001 with Actuator: Complete Plug-and-Play Assembly

If your actuator has failed — or you simply want a guaranteed complete replacement with no transfer work — this is the listing to order.

With vs without actuator

ListingActuatorBest for
This pageIncluded, pre-installedFailed actuator, complete replacement
Without actuatorNot includedActuator tests good, save cost

Other B2UV configurations: 12639880002 with actuator, 12639880003 with actuator. Match by part number.

Installation

  • Complete assembly — install and connect wiring harness.
  • Flush oil feed line. Prime turbo before startup.
  • Idle 3-5 minutes. Verify actuator response via ECM.

See our quality process for details.