
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.
B3G (BorgWarner, VGT)
4720901880, 4720902880, A4720901880, A4720902880, EA4720901880, EA4720902880
2018+ Detroit DD15 14.8L (Freightliner Cascadia, Western Star)
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.
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.
| Years | Key part # |
|---|---|
| 2015-2018 | A4720901480 |
| 2018+ (this page) | A4720901880 / A4720902880 |
Match by the exact part number on your old turbo.
See our quality process for details.