Quick answer:
The John Deere 9400T tractor has 346.5 hp engine horsepower and 346.5 hp PTO horsepower.
Engine horsepower346.5 hp
PTO horsepower346.5 hp
Drawbar horsepower323.4 hp
Rated RPM2,100 rpm
John Deere 9400T Horsepower Details
| Engine horsepower | 346.5 hp |
|---|---|
| PTO horsepower | 346.5 hp |
| Drawbar horsepower | 323.4 hp |
| Rated engine RPM | 2,100 rpm |
| Engine displacement | 12.5 L |
| Engine cylinders | 6 cylinders |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
John Deere 9400T Extra Horsepower Notes
| Horsepower note | Engine and PTO output are nearly matched on the John Deere 9400T, so the listed PTO figure stays close to the engine rating. |
|---|---|
| PTO note | For PTO-driven work, the John Deere 9400T’s practical rating is 346.5 hp, which fits large PTO-driven equipment where the implement horsepower requirement matters more than the engine rating. |
| Drawbar note | For plows, ground tools and pull-type loads, the John Deere 9400T’s 323.4 hp drawbar horsepower says more than engine horsepower alone. |
| Engine note | The John Deere 9400T’s 12.5 L engine makes 346.5 hp, or about 27.7 hp per litre. |
| Torque / RPM note | Use the John Deere 9400T’s 2,100 rpm rated RPM when comparing engine specs across similar tractors. |
Official information note
Mistakes do happen. Horsepower, PTO horsepower, drawbar horsepower, weight and engine specs can change by year, market, engine option, cab, transmission and test standard. Please check the operator manual and official deere.com website for official information.







