Description
The PureFlow GHG21 device is designed for compatible 2021-and-newer Detroit DD11, DD13, DD15 and DD16 applications. It is intended for the newer Detroit heavy-duty electronic and aftertreatment architecture and is kept separate from earlier GHG14/GHG17 products to help ensure correct application matching.
Compatibility
- Freightliner Cascadia — 2021–Present
- Freightliner M2 106 and M2 112 — 2021–Present
- Western Star 4700, 4800 and 4900 — 2021–Present
- Western Star 5700 — 2021–Present
- Detroit DD11, DD13, DD15 and DD16 applications using the applicable newer-generation system
Key Features
- Dedicated 2021–Present application coverage
- Designed for newer Detroit electronic/aftertreatment configurations
- Plug-in installation approach
- Durable housing intended for commercial vehicle conditions
- Separate product generation for improved compatibility control
Installation & Use
Confirm the exact engine, emissions generation, ECM and connector configuration before installation. Model-year matching alone should not be used as the final compatibility check.
Important Compatibility Note
The supplied page identifies this product as GHG21/PFLOW002. PureFlow copy uses “PureFlow Detroit GHG21 Device” rather than carrying over unrelated or contradictory product wording.
PureFlow DPF — Professional-use equipment. Verify exact engine/vehicle configuration before purchase.





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