Quick answer:
The Cub Cadet LT1046 tractor engine horsepower found is 23 hp. PTO horsepower found is 19.5 hp.
Engine HP23 hp
PTO HP19.5 hp
Power / weight44.8 hp per 1,000 lb
Cub Cadet LT1046 Horsepower Specs
| Engine horsepower | 23 hp |
|---|---|
| PTO horsepower | 19.5 hp |
| Rated engine RPM | 3,600 rpm |
| Engine torque | 33 lb-ft (45 Nm) |
| Engine displacement | 38.1 cu in (0.62 L) |
| Engine | Kohler 624cc |
| Operating weight | 513 lb (233 kg) |
| PTO-to-engine ratio | 84.8% of engine horsepower |
| Power-to-weight | 44.8 hp per 1,000 lb |
| Horsepower class | mid-power mower / garden tractor |
Horsepower Benchmarks
Engine horsepower benchmark
PTO horsepower benchmark
Operating weight benchmark
Power-to-weight benchmark
Benchmarks are general reference ranges for lawn and garden tractors and mowers.
Cub Cadet LT1046 Horsepower FAQ
| Engine horsepower | The Cub Cadet LT1046 tractor engine horsepower found is 23 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO. |
|---|---|
| PTO horsepower | The PTO horsepower found for the Cub Cadet LT1046 is 19.5 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements. |
| Horsepower class | The Cub Cadet LT1046 is listed as mid-power mower / garden tractor based on the engine horsepower found. |
| Rated engine RPM | The rated engine speed found for the Cub Cadet LT1046 is 3,600 rpm. This is the engine speed used for the listed power rating. |
| Engine torque | The engine torque found for the Cub Cadet LT1046 is 33 lb-ft (45 Nm). Torque helps describe low-speed pulling feel, while horsepower describes power output over engine speed. |
| Engine specs found | Engine specs found for the Cub Cadet LT1046 include Kohler 624cc and 38.1 cu in (0.62 L) displacement. |
| Operating weight | The operating weight found for the Cub Cadet LT1046 is 513 lb (233 kg). Weight matters because the same horsepower feels different in a light mower than in a heavy tractor. |
| PTO-to-engine horsepower ratio | The PTO-to-engine horsepower ratio for the Cub Cadet LT1046 is 84.8% of engine horsepower based on the figures found. |
| Power-to-weight | The calculated power-to-weight figure for the Cub Cadet LT1046 is 44.8 hp per 1,000 lb based on the engine horsepower and operating weight found. |
| Horsepower planning note | The practical split on the Cub Cadet LT1046 is engine power at 23 hp and PTO power at 19.5 hp. |
Official information note
Mistakes do happen. Check the operator manual, service manual and official cubcadet.com website for official horsepower, PTO horsepower, engine RPM, torque and operating-weight specifications before buying implements or servicing the machine.


