The New Holland TJ430 tractor engine horsepower is 430 hp | 320.7 kW, PTO horsepower is 430 hp | 320.7 kW, and the drawbar horsepower is 351.28 hp | 261.9 kW.
New Holland TJ430 Horsepower Specs
| Engine horsepower | 430 hp | 320.7 kW |
|---|---|
| PTO horsepower claimed | 430 hp | 320.7 kW |
| PTO horsepower tested | 438.97 hp | 327.3 kW |
| Drawbar horsepower tested | 351.28 hp | 261.9 kW |
New Holland TJ430 Useful Horsepower Calculations
| PTO-to-engine power transfer | 100% of engine hp reaches the PTO |
|---|---|
| Drawbar-to-engine power transfer | 81.7% of engine hp reaches the drawbar |
| Drawbar-to-PTO power ratio | 81.7% drawbar hp vs PTO hp |
| Engine size per PTO horsepower | 1.8 ci per PTO hp |
| PTO horsepower per liter | 33.3 PTO hp per L |
| Engine size per engine horsepower | 1.8 ci per engine hp |
| Engine horsepower per liter | 33.3 engine hp per L |
| Torque per PTO horsepower | 3.7 lb-ft per PTO hp |
| Rated speed per PTO horsepower | 4.7 rpm per PTO hp |
New Holland TJ430 Engine Specs
| Engine type | turbocharged aftercooled diesel |
|---|---|
| Displacement | 786 ci | 12.9 L |
| Bore and stroke | 5.314×5.906 inches | 135 x 150 mm |
| Compression | 16.5:1 |
| Rated RPM | 2000 |
| Torque | 1596 lb-ft | 2164.2 Nm |
| Torque RPM | 1400 |
New Holland TJ430 Fuel, Cooling, Starting & Service Specs
| Starter volts | 24 |
|---|---|
| Battery volts | 12 |
New Holland TJ430 Horsepower Comparison Charts
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Displacement comparison
Torque comparison
Rated RPM comparison
Engine size per PTO HP
Benchmarks use practical low, average and high ranges for the large ag tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
New Holland TJ430 Horsepower FAQ
How much horsepower does the New Holland TJ430 have?
The listed engine output is 430 hp, above the 210 hp benchmark average. That is a higher-power result, so ballast, tire setup and implement width matter if you want to use the full 430 hp.
How much PTO horsepower does the New Holland TJ430 have?
The listed PTO output is 430 hp, above the 175 hp benchmark average. That is the number to use for mowers, balers, augers, pumps and other PTO tools that need up to about 430 hp.
How much drawbar horsepower does the New Holland TJ430 have?
The listed drawbar output is 351.3 hp, above the 150 hp benchmark average. That makes the 351.3 hp drawbar number more useful than engine hp for tillage and heavy pulling.
How much engine power reaches the PTO on the New Holland TJ430?
The PTO-to-engine transfer works out to 100%, from 430 engine hp to 430 PTO hp. That is a strong transfer figure when the two specs are from the same configuration.
How efficient is the New Holland TJ430 for pulling work?
The drawbar-to-engine transfer is about 81.7%, from 430 engine hp to 351.3 drawbar hp. That gives a more grounded pulling estimate than engine horsepower alone.
Is the New Holland TJ430 better judged by PTO hp or drawbar hp?
The drawbar output is about 81.7% of PTO output, comparing 351.3 drawbar hp with 430 PTO hp. That helps separate pulling ability from PTO implement ability.
How big is the New Holland TJ430 engine?
The engine displacement is 786 ci, above the 520 ci benchmark average. Bigger displacement can help low-rpm pull and load-holding feel.
Is the New Holland TJ430 engine stressed for its PTO horsepower?
The engine has about 1.8 cubic inches per PTO hp, using 786 ci and 430 PTO hp. That is a smaller-displacement, higher-output style result.
How much PTO horsepower per liter does the New Holland TJ430 make?
The output density is about 33.3 PTO hp per liter, using 430 PTO hp and 12.9 L of displacement. Higher hp/L means more output squeezed from each liter; lower hp/L usually means a more relaxed engine tune.
Horsepower and engine specs can vary by year, market, engine option, fuel system, test standard and tractor configuration. Check the operator manual, spec plate, parts book and official newholland.com website before buying parts, sizing implements or making repair decisions.

