Quick answer:
The John Deere 9430T tractor has 439 hp engine horsepower and 375 hp PTO horsepower.
Engine horsepower439 hp
PTO horsepower375 hp
Drawbar horsepower343.1 hp
Rated RPM2,100 rpm
Torque1,500 lb-ft
Operating weight38,600 lb
John Deere 9430T Horsepower Details
| Engine horsepower | 439 hp |
|---|---|
| PTO horsepower | 375 hp |
| Drawbar horsepower | 343.1 hp |
| Rated engine RPM | 2,100 rpm |
| Engine torque | 1,500 lb-ft |
| Engine displacement | 823.8 cu in |
| Engine cylinders | 6 cylinders |
| Engine model | John Deere 13.5L 6-cylinder |
| Operating weight | 38,600 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 9430T Extra Horsepower Notes
| Horsepower note | With PTO power at roughly 85.4% of engine horsepower, the John Deere 9430T keeps most of its rated power available for PTO work. |
|---|---|
| PTO note | The John Deere 9430T’s PTO output is 375 hp, about 85.4% of its 439 hp engine rating, so PTO implement choice should be based on the PTO number. |
| Drawbar note | The John Deere 9430T’s 343.1 hp drawbar rating is the better number for ground-pulling work than the 439 hp engine rating. |
| Power-to-weight note | At 38,600 lb and 439 hp, the John Deere 9430T works out to about 87.9 lb per engine horsepower, making it light for its power, so traction and ballast can become the limiting factor before engine power. |
| Engine note | For engine identification, the John Deere 9430T is listed with engine model John Deere 13.5L 6-cylinder, 823.8 cu in displacement, 6 cylinders, rated at 2,100 rpm. |
| Torque / RPM note | The John Deere 9430T’s 1,500 lb-ft torque rating works with its 2,100 rpm rated speed, so load response depends on both numbers. |
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.







