R2S 12749880075 Low Pressure Turbocharger for MaxxForce DT466 7.6L

The R2S (12749880075) is a BorgWarner low-pressure turbocharger for the 2010-2012 International Navistar MaxxForce DT466 (I334) 7.6L two-stage system. It is an alternate LP configuration to the B2FS 12749880076 — adjacent BorgWarner numbers covering different DT466 sub-variants. Match by the number on your old turbo nameplate. International OEM 1889487C93, 1891392C91/C92, 1899113C93, 5010936R91. Built new, dynamically balanced, ships with gaskets. We supply shops, fleets, and distributors.

Turbo Model

R2S (BorgWarner, low-pressure side of two-stage system)

OEM / Interchange Numbers

12749880075, 1889487C93, 1891392C91, 1891392C92, 1899113C93, 5010936R91

Application

2010-2012 International Navistar MaxxForce DT466, DT, I334 7.6L (low pressure)

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

The R2S (12749880075 / 1889487C93) fits the 2010-2012 MaxxForce DT466 / I334 7.6L as the low-pressure turbo of the two-stage system.

Adjacent configurations for different DT466 sub-variants. The 12749880076 carries International numbers 1889489C94/1891335C93; this 12749880075 carries 1889487C93/1899113C93. Match by nameplate.

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

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

R2S 12749880075: Alternate LP Configuration

The DT466 EPA10 platform used two adjacent LP turbo part numbers. Match by your old turbo nameplate:

LP configKey International #
12749880075 (this page)1889487C93, 1899113C93
127498800761889489C94, 1891335C93

Both pair with the B1 high-pressure turbo (11559880047).

Installation

  • LP turbo is the outer unit. Ships with gaskets.
  • Recommend replacing HP and LP together.
  • Flush oil lines, prime, idle 3-5 minutes. Verify via ECM.

See our quality process for details.