Serial Number Location
The serial number for the Farmall A Tractor is typically stamped on a flat surface just below the governor on the left side of the engine block. This number is essential for identifying production year and matching parts.
Specifications
| Feature |
Specification |
| Production Years |
1939 – 1954 |
| Manufacturer |
International Harvester |
| Fuel Type |
Gasoline |
| Engine Model |
IH C113, 4-cylinder OHV |
| Displacement |
113 cu in (1,850 cc) |
| Gross Power |
17 HP (13 kW) |
| PTO Power (Belt) |
18.34 HP (13.68 kW) |
| Drawbar Power |
16.32 HP (12.17 kW) |
| Drawbar Pull |
2,387 lbs (1,083 kg) |
| Transmission |
Sliding gear – 4 forward, 1 reverse |
| Weight |
3,570 lbs (1,620 kg) |
| Length |
106.8 in (271 cm) |
| Width |
62 in (160 cm) |
| Height (to wheel) |
64.25 in (163.2 cm) |
| Wheelbase |
Adjustable: 40 – 68 inches |
Key Features
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Cultivision Offset Design – The engine is offset left for excellent forward visibility down crop rows
-
Wide Track Adjustability – Rear and front track width adjustments support multiple row spacings and crop types
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Integral Unitary Frame – Simplified maintenance and rigid construction improve long-term durability
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Proven C113 Engine – A reliable and simple 4-cylinder gasoline engine designed for small-acreage farms
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Legacy Performance – Known for its simplicity, maneuverability, and agricultural precision
Variants
| Model |
Description |
| Farmall B |
Similar size but centered engine and narrow front wheels |
| Farmall AV |
Hi-Clearance version for row vegetables and cotton |
| International A (AI) |
Industrial version with foot throttle and heavier axle |
Historical Highlights
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Designed by Raymond Loewy, famed industrial designer
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Replaced the Farmall F-14 and preceded the Super A with hydraulics
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Over 117,522 units produced during its production run
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One of the most recognized models in the Farmall Letter Series
Common Replacement Parts
Shop trusted Farmall A Tractor parts at Broken Tractor:
Engine & Fuel
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Pistons, sleeves, gasket sets, carburetors, manifolds, and oil pumps
Electrical
-
Magnetos, starters, generators, coils, and switches
Transmission & Clutch
Cooling System
Steering & Axle
Maintenance Tips
| Maintenance Item |
Suggested Interval |
| Engine Oil Change |
Every 100 hours or once per season |
| Air Cleaner Service |
Monthly or after dusty conditions |
| Ignition Tune-Up |
Annually or as needed |
| Cooling System Check |
Annually with flush every 2 years |
| Grease Fittings |
Weekly under regular use |
