B3G A4720901880 Turbocharger for Detroit DD15 14.8L 2018+

DD15

The B3G (A4720901880) is a BorgWarner turbocharger for the Detroit DD15 14.8L engine, covering 2018+ model years in Freightliner Cascadia and Western Star trucks. This is the updated DD15 turbo configuration compared to the A4720901480 used on 2015-2018 models. Different part numbers, different internal calibration. Match by the Mercedes A-number or BorgWarner number on your old turbo nameplate. Built new, dynamically balanced, ships with gaskets. We supply shops, fleets, and distributors.

Turbo Model

B3G (BorgWarner, VGT)

OEM / Interchange Numbers

4720901880, 4720902880, A4720901880, A4720902880, EA4720901880, EA4720902880

Application

2018+ Detroit DD15 14.8L (Freightliner Cascadia, Western Star)

Service & Support

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

The A4720901480 covers 2015-2018 DD15 applications. The A4720901880 (this page) covers 2018+ DD15 applications. Different internal calibrations, not interchangeable. Match by part number.

Detroit DD15 14.8L in 2018+ Freightliner Cascadia and Western Star trucks.

Brand new, 100% new components, dynamically balanced. No core charge. One-year unlimited-mileage warranty.

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

B3G A4720901880: Updated DD15 Turbo for 2018+

The 2018+ DD15 uses an updated B3G turbo configuration. If you are replacing a turbo on a 2018 or newer Freightliner Cascadia with the DD15, make sure you order the A4720901880 and not the earlier A4720901480.

DD15 turbo by year

YearsKey part #
2015-2018A4720901480
2018+ (this page)A4720901880 / A4720902880

Match by the exact part number on your old turbo.

Installation

  • Direct bolt-on replacement for the DD15 B3G.
  • Replace exhaust manifold and oil drain gaskets (included).
  • Flush oil feed line. Prime turbo before startup.
  • Verify VGT operation through ECM.

See our quality process for details.