Brand siblingCaseIH Farmall 45A
The CaseIH Farmall 45A is a utility tractor designed for various farm tasks. It has a 2WD drive system and hydrostatic power steering, making it easy to control. The tractor uses a synchronized shuttle transmission with 8 forward and 8 reverse gears, giving the driver plenty of options for different jobs. Under the hood, the Farmall 45A has a 4-cylinder diesel engine made by ISM. The engine is liquid-cooled and has a displacement of 135 ci, which is below average for tractors in its class. It produces 45 hp at 2700 rpm, which is an average power output but a very high rpm rating. The tractor weighs 3527 lb, which is on the lighter side for utility tractors. It measures 66.1 inches wide and 93.9 inches tall, making it compact enough for various farm applications. The Farmall 45A uses agricultural tires and has an open center hydraulic system with a fixed displacement gear pump.
Quick specs
- Category
- Utility
- Engine Power Output
- 45hp
- Operating Weight
- 3,527 lb
- Transmission
- Synchronized Shuttle
At a glance
How the Farmall 45A compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The Farmall 45A ranks at the 39th percentile for engine power among recorded utility tractors.
Overview
About the CaseIH Farmall 45A
The CaseIH Farmall 45A is a utility tractor designed for various farm tasks. It has a 2WD drive system and hydrostatic power steering, making it easy to control. The tractor uses a synchronized shuttle transmission with 8 forward and 8 reverse gears, giving the driver plenty of options for different jobs. Under the hood, the Farmall 45A has a 4-cylinder diesel engine made by ISM. The engine is liquid-cooled and has a displacement of 135 ci, which is below average for tractors in its class. It produces 45 hp at 2700 rpm, which is an average power output but a very high rpm rating. The tractor weighs 3527 lb, which is on the lighter side for utility tractors. It measures 66.1 inches wide and 93.9 inches tall, making it compact enough for various farm applications. The Farmall 45A uses agricultural tires and has an open center hydraulic system with a fixed displacement gear pump.
Full specifications
Every recorded spec
General
| Manufacturer | CaseIH |
|---|---|
| Model | Farmall 45A |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 3,527lb |
Engine
| Make | ISM |
|---|---|
| Power | 45hp |
| Cylinders | 4 |
| Displacement | 135ci |
| Bore | 3.31in |
| Stroke | 3.94in |
Transmission
| Type | Synchronized Shuttle |
|---|---|
| Forward gears | 8 |
| Reverse gears | 8 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Hydrostatic Power |
Hydraulics
| Type | Open Center Fixed Displacement Gear Pump |
|---|
Dimensions
| Width | 66.1in |
|---|---|
| Height | 93.9in |
| Operating weight | 3,527lb |
Head to head
Farmall 45A vs. Utility median
How the CaseIH Farmall 45A compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 45 hp | 55 hp | -18% | 39th |
| Engine Displacement | 135 ci | 183 ci | -26% | 33rd |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 3,527 lb | 5,303 lb | -33% | 30th |
| Width | 66.1 in | 66 in | 0% | 50th |
| Height | 93.9 in | 94.1 in | 0% | 50th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared CaseIH tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| CaseIH D45 | 45 hp | 3,200 lb | — | Compare → |
| CaseIH DX45 | 45 hp | 3,417 lb | — | Compare → |
| CaseIH Farmall 45 | 45 hp | 3,454 lb | — | Compare → |
| CaseIH Farmall 45C Series II | 45 hp | 3,770 lb | — | Compare → |
| CaseIH Farmall 50C | 45.6 hp | 3,869 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Ag King AK4540 | 45 hp | 4,650 lb | — | Compare → |
| Apollo 454 | 45 hp | 4,365 lb | — | Compare → |
| Ascot Universal 445 | 45 hp | 4,500 lb | — | Compare → |
| Barreiros 5000 VR | 45 hp | 4,080 lb | — | Compare → |
| AGCO ST45 | 44.2 hp | 4,448 lb | — | Compare → |
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FAQ
Common questions
How powerful is the CaseIH Farmall 45A?
The CaseIH Farmall 45A has an engine power output of 45 hp. It is powered by a 4-cylinder engine displacing 135 ci.
What hydraulics does the CaseIH Farmall 45A have?
The CaseIH Farmall 45A uses an Open Center Fixed Displacement Gear Pump hydraulic system.
What is the working weight of the CaseIH Farmall 45A?
The operating weight of the CaseIH Farmall 45A is approximately 3,527 lb.
What type of transmission does the CaseIH Farmall 45A have?
The CaseIH Farmall 45A uses a Synchronized Shuttle transmission offering 8 forward gears.
What routine service does the CaseIH Farmall 45A need?
Regular maintenance for the CaseIH Farmall 45A includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.



