The Kubota L3750 tractor engine horsepower found is 45 hp. PTO horsepower found is 37 hp.
Engine HP45 hp
PTO HP37 hp
Power / weight14.1 hp per 1,000 lb
Kubota L3750 Horsepower Specs
Engine horsepower
45 hp
PTO horsepower
37 hp
Rated engine RPM
2,500 rpm
Engine displacement
140.4 cu in (2.3 L)
Engine cylinders
5 cylinders
Engine
Kubota L3750 tractor is 2.3 liters (142 cubic inches or 3
Operating weight
3,200 lb (1,451 kg)
PTO-to-engine ratio
82.2% of engine horsepower
Power-to-weight
14.1 hp per 1,000 lb
Horsepower class
large compact tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
45 hp
Average
32 hp
Low
16 hp
High
60 hp
PTO horsepower benchmark
This model
37 hp
Average
25 hp
Low
12 hp
High
50 hp
Operating weight benchmark
This model
3,200 lb
Average
2,500 lb
Low
1,300 lb
High
4,500 lb
Power-to-weight benchmark
This model
14.1 hp/1k lb
Average
14 hp/1k lb
Low
8 hp/1k lb
High
25 hp/1k lb
Benchmarks are general reference ranges for compact tractors.
Kubota L3750 Horsepower FAQ
Engine horsepower
The Kubota L3750 tractor engine horsepower found is 45 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota L3750 is 37 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements.
Horsepower class
The Kubota L3750 is listed as large compact tractor horsepower based on the engine horsepower found.
Rated engine RPM
The rated engine speed found for the Kubota L3750 is 2,500 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota L3750 include Kubota L3750 tractor is 2.3 liters (142 cubic inches or 3,140.4 cu in (2.3 L) displacement, and 5 cylinders.
Operating weight
The operating weight found for the Kubota L3750 is 3,200 lb (1,451 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 Kubota L3750 is 82.2% of engine horsepower based on the figures found.
Power-to-weight
The calculated power-to-weight figure for the Kubota L3750 is 14.1 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
For the Kubota L3750, use 45 hp as the engine comparison number and 37 hp as the implement-power number.
Official information note
Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official horsepower, PTO horsepower, engine RPM, torque and operating-weight specifications before buying implements or servicing the machine.
