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Farmall A Tractor Specs, Parts, and Serial Numbers (1939-1954)

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SKU:: Farmall A Tractor Specs Parts Serial Number

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Part # Farmall A Tractor Specs Parts Serial Number

Description:

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

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
Integral Unitary Frame – Simplified maintenance and rigid construction improve long-term durability
Proven C113 Engine – A reliable and simple 4-cylinder gasoline engine designed for small-acreage farms
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

Designed by Raymond Loewy, famed industrial designer
Replaced the Farmall F-14 and preceded the Super A with hydraulics
Over 117,522 units produced during its production run
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

Pistons, sleeves, gasket sets, carburetors, manifolds, and oil pumps

Electrical

Magnetos, starters, generators, coils, and switches

Transmission & Clutch

Shift forks, bearings, clutch discs, and pressure plates

Cooling System

Radiators, water pumps, hoses, and fan assemblies

Steering & Axle

Tie rods, spindles, steering gears, front axle supports

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

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