B2XG 12709880007 High Pressure Turbocharger for MaxxForce 11 13 15

The B2XG (12709880007) is a BorgWarner high-pressure turbocharger configuration for the International Navistar MaxxForce 11, 13, and 15 engines (I783). This is a different configuration from the B2XG 12709880008, covering different model year sub-variants. Both serve as the HP turbo in the MaxxForce compound twin-turbo system paired with the B3RS low-pressure turbo. Match by part number on the turbo nameplate. Built new with actuator, dynamically balanced, ships with gaskets. We supply shops, fleets, and distributors.

Turbo Model

B2XG (BorgWarner, high-pressure side of twin-turbo system)

OEM / Interchange Numbers

12709880007

Application

2003-2012 International ProStar, MaxxForce 11/13/15 (I783)

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

Both are B2XG high-pressure turbos for the MaxxForce 11/13/15 twin-turbo system but cover different sub-variants. Match by the BorgWarner number on your turbo nameplate.

The B3RS (13879880004) is the matching low-pressure turbo.

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

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

B2XG 12709880007: Second HP Turbo Configuration for MaxxForce 13/15

The MaxxForce 13 and 15 have multiple B2XG high-pressure turbo configurations. The 12709880008 and 12709880007 (this page) cover different sub-variants. Match by the BorgWarner number on your turbo nameplate.

MaxxForce 13/15 HP turbo variants

BW Part #Application
12709880008MaxxForce 13 I783 (primary config)
12709880007 (this page)MaxxForce 11/13/15 I783 (second config)

Both pair with the B3RS (13879880004) low-pressure turbo.

Installation

  • HP turbo is the inner turbo closest to the exhaust manifold.
  • Ships with actuator and gaskets.
  • Flush oil feed lines. Prime before startup.
  • Idle 3-5 minutes. Verify boost through ECM.

See our quality process for details.