B2UV 12639880003 Turbocharger for MaxxForce DT466 DT570 7.6L

The B2UV (12639880003) is a BorgWarner turbocharger for the 2007-2010 International Navistar MaxxForce DT466 and DT570 engines (I313/I326). This covers specific DT466/DT570 applications from the 2007-2010 model years. BorgWarner part 12639880003, International OEM numbers include 176659, 177537, 1877446C91, 1877634C96, 5010706R91. Built new, dynamically balanced, ships with gaskets. We supply shops, fleets, and distributors.

Turbo Model

B2UV (BorgWarner)

OEM / Interchange Numbers

12639880003, 176659, 177537, 177535, 1877446C91, 1877634C96, 5010706R91

Application

2007-2010 International Navistar MaxxForce DT466, DT570 (I313, I326) 7.6L

Service & Support

  • 1-Year Unlimited-Mileage Warranty
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FAQ

The B2UV (12639880003) fits the 2007-2010 International Navistar MaxxForce DT466 and DT570 (I313/I326) engines.

Yes. The DT570 (9.3L) shares the same turbo family as the DT466 (7.6L) for this configuration.

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

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

B2UV 12639880003 for MaxxForce DT466/DT570 (2007-2010)

This B2UV configuration covers the 2007-2010 MaxxForce DT466 and DT570 engines at the I313 and I326 ratings. The DT570 is the 9.3L version of the International DT engine family, while the DT466 is the 7.6L version. Both use B2UV turbos from the same family but with different BorgWarner part numbers for different model years.

MaxxForce DT466/DT570 B2UV variants

Match by part number on the turbo nameplate.

Installation

  • Direct bolt-on replacement. Ships with gaskets.
  • Flush oil feed line. Prime turbo before startup.
  • Idle 3-5 minutes. Verify boost through ECM.

See our quality process for details.