Executive order
D-547U-1
Haldor Topsoe A/S
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 1996-2002 model-year 4-stroke diesel and diesel/natural gas bi-fuel engines rated less than 600 horsepower used in off-road equipment | The system includes a urea injection system, an SCR catalyst, and control sensors. |