B2UV 12639880002 Turbocharger with Actuator for MaxxForce DT466 7.6L

The B2UV (12639880002) with actuator is the complete BorgWarner turbocharger assembly for the International Navistar MaxxForce DT466 7.6L engine. This listing includes the pre-installed electronic actuator — no need to transfer your old actuator or perform separate pairing. Plug in and go. Also available without actuator if your existing actuator is good. Built new, dynamically balanced, ships with gaskets. We supply shops, fleets, and distributors.

Turbo Model

B2UV (BorgWarner, complete assembly with actuator)

OEM / Interchange Numbers

12639880002, 1263-988-0002, 12639700002, 1263 970 0002, 1263-970-0002, 177535

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
Get a Quick Quote

Your Source for Quality Diesel Engine Parts

  • US stock fast dispatch icon
  • 100% brand new parts icon
  • 1-year warranty icon
  • Wholesale pricing icon
  • White-label support icon
  • Fully certified quality icon

FAQ

Yes. This is the complete turbo assembly with pre-installed electronic actuator.

The actuator comes pre-installed. Verify actuator response through the ECM after installation.

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

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

B2UV with Actuator: Complete Plug-and-Play Assembly

This is the complete turbo with pre-installed actuator. If your old actuator has failed or you want a guaranteed complete replacement, this is the listing to order. No actuator transfer, no pairing procedure — install and verify through ECM.

With actuator vs without actuator

ListingIncludes actuatorBest for
This pageYesFailed actuator, complete replacement, no pairing tools
Without actuatorNoActuator tests good, save cost

Installation

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

See our quality process for details.