CaseIH Farmall 40A Series II
The CaseIH Farmall 40A Series II is a versatile utility tractor designed for various farm tasks. It features a 4-wheel drive system, making it capable in different terrains. The tractor offers two transmission options: a mechanical shuttle with 12 forward and 12 reverse gears, and a hydrostatic transmission for smooth operation. Under the hood, this Farmall model is powered by a LS Mtron L3C19-T engine. It's a 3-cylinder, turbocharged diesel engine with liquid cooling. The engine has a displacement of 115 ci, which is below average for its class. However, it delivers a solid 40 hp at 2600 rpm, which is about average power for utility tractors. The tractor's compact size, measuring 145.2 inches long, 66.5 inches wide, and 88.2 inches high with ROPS, makes it easy to maneuver in tight spaces. With an operating weight of 3067 lb, it's on the lighter side compared to other tractors in its category. The Farmall 40A Series II comes equipped with a Category I rear hitch and an open center hydraulic system, suitable for a range of implements and attachments.

Quick specs
- Category
- Utility
- Engine Power Output
- 40hp
- Operating Weight
- 3,067 lb
- Transmission
- Mechanical Shuttle & Hydrostatic
At a glance
How the Farmall 40A Series II compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The Farmall 40A Series II ranks at the 33rd percentile for engine power among recorded utility tractors.
Overview
About the CaseIH Farmall 40A Series II
The CaseIH Farmall 40A Series II is a versatile utility tractor designed for various farm tasks. It features a 4-wheel drive system, making it capable in different terrains. The tractor offers two transmission options: a mechanical shuttle with 12 forward and 12 reverse gears, and a hydrostatic transmission for smooth operation. Under the hood, this Farmall model is powered by a LS Mtron L3C19-T engine. It's a 3-cylinder, turbocharged diesel engine with liquid cooling. The engine has a displacement of 115 ci, which is below average for its class. However, it delivers a solid 40 hp at 2600 rpm, which is about average power for utility tractors. The tractor's compact size, measuring 145.2 inches long, 66.5 inches wide, and 88.2 inches high with ROPS, makes it easy to maneuver in tight spaces. With an operating weight of 3067 lb, it's on the lighter side compared to other tractors in its category. The Farmall 40A Series II comes equipped with a Category I rear hitch and an open center hydraulic system, suitable for a range of implements and attachments.
Full specifications
Every recorded spec
General
| Manufacturer | CaseIH |
|---|---|
| Model | Farmall 40A Series II |
| Category | Utility tractor |
| Type | 4WD |
| Operating weight | 3,067lb |
Engine
| Make | LS Mtron |
|---|---|
| Model | L3C19-T |
| Power | 40hp |
| Cylinders | 3 |
| Displacement | 115ci |
| Bore | 3.47in |
| Stroke | 4.06in |
Transmission
| Type | Mechanical Shuttle & Hydrostatic |
|---|---|
| Forward gears | 12 |
| Reverse gears | 12 |
Chassis & drive
| Chassis | 4WD |
|---|---|
| Drive | 4-Wheel Drive |
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Length | 145.2in |
|---|---|
| Width | 66.5in |
| Height | 88.2in |
| Operating weight | 3,067lb |
Head to head
Farmall 40A Series II vs. Utility median
How the CaseIH Farmall 40A Series II compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 40 hp | 55 hp | -27% | 33rd |
| Engine Displacement | 115 ci | 183 ci | -37% | 28th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 12 | 12 | at median | 50th |
| Operating Weight | 3,067 lb | 5,303 lb | -42% | 24th |
| Length | 145 in | 137 in | +6% | 61st |
| Width | 66.5 in | 66 in | +1% | 51st |
| Height | 88.2 in | 94.1 in | -6% | 38th |
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 D40 | 40 hp | 2,998 lb | — | Compare → |
| CaseIH DX40 | 40 hp | 3,328 lb | — | Compare → |
| CaseIH Farmall 40C | 40.2 hp | 4,380 lb | — | Compare → |
| CaseIH Farmall 40B | 41 hp | 3,725 lb | — | Compare → |
| CaseIH Farmall 35B | 38 hp | 3,200 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely OilPull K 12/20 | 40 hp | 6,430 lb | — | Compare → |
| Allis Chalmers 160 | 40 hp | 4,674 lb | 1970–1975 | Compare → |
| Allis Chalmers 5040 | 40 hp | 3,858 lb | 1976–1980 | Compare → |
| Allis Chalmers 6140 | 40 hp | 4,000 lb | 1982–1985 | Compare → |
| Allis Chalmers D15 Series I | 40 hp | 3,990 lb | 1960–1963 | Compare → |
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CaseIH Farmall 40A Series II photos





FAQ
Common questions
How much horsepower does the CaseIH Farmall 40A Series II have?
The CaseIH Farmall 40A Series II produces 40 hp from its 3-cylinder engine. Engine displacement is 115 ci.
What hydraulics does the CaseIH Farmall 40A Series II have?
The CaseIH Farmall 40A Series II uses an Open Center hydraulic system.
What three-point hitch category does the CaseIH Farmall 40A Series II use?
The CaseIH Farmall 40A Series II has a Category I three-point hitch.
How much does the CaseIH Farmall 40A Series II weigh?
The CaseIH Farmall 40A Series II weighs about 3,067 lb in operating condition.
What transmission is in the CaseIH Farmall 40A Series II?
Transmission on the CaseIH Farmall 40A Series II is Mechanical Shuttle & Hydrostatic, with 12 forward speeds.
What maintenance does the CaseIH Farmall 40A Series II require?
Like any tractor, the CaseIH Farmall 40A Series II needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.

