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Farmall Cub Yellow Tractor Specs, Parts, and Serial Numbers (1947-1979)

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SKU:: Farmall Cub Yellow Tractor Specs Parts Serial Number

Farmall Cub Yellow Tractor Specifications Overview

Fits Models:

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Part # Farmall Cub Yellow Tractor Specs Parts Serial Number

Description:

Serial Number Location

The serial number plate is located on the right-hand side of the transmission housing, just behind the engine block. It’s essential for identifying production year and distinguishing early red models from later yellow-painted variants.

Specifications

Feature	Specification
Production Years	1947 – 1979
Manufacturer	International Harvester
Engine Model	C-60, 4-cylinder gasoline
Bore x Stroke	2 5/8 in x 2 3/4 in (67 mm x 70 mm)
Displacement	59.5 cu in (0.981 L)
Horsepower (Early)	9.25 HP (belt) / 8 HP (drawbar)
Horsepower (Later)	Up to 15 HP at higher RPMs
Transmission	3-speed manual sliding gear
Wheelbase	69.25 in (1,758.95 mm)
Weight	1,477–1,877 lbs (670–851 kg)

Key Features

CultiVision Offset Design – Unique left-offset engine and seat enhance forward row visibility for cultivating
Color Scheme Evolution – Originally painted IH Red, transitioned to Federal Yellow in the late 1950s for municipal and industrial applications
Versatility – Supports belly mowers, cultivators, plows, and converted horse-drawn tools
Simple Operation – Lightweight frame with reliable 3-speed manual transmission
Proven C-60 Engine – Easy to maintain, fuel-efficient, and trusted for decades

Historical Notes

The Farmall Cub debuted in 1947 and evolved into one of the most popular small tractors in history
Color transition to yellow began in the late 1950s for increased visibility in industrial and highway maintenance applications
Over 245,000 units produced between 1947 and 1981
Final production units were painted IH Red, closing the loop on the original design heritage

Common Replacement Parts

Find trusted Farmall Cub Yellow Tractor parts at Broken Tractor:

Engine

Pistons, rings, head gaskets, valve kits, oil pumps, spark plugs, and ignition components

Transmission

Clutch discs, shift forks, input shafts, gear sets, and seals

Cooling & Electrical

Radiators, water pumps, wiring harnesses, generators, and voltage regulators

PTO & Final Drive

PTO shaft assemblies, seals, final drive gears, and axle housings

Steering & Front Axle

Spindles, tie rods, axle supports, steering gear boxes, and bushings

Maintenance Tips

Task	Recommended Interval
Oil & Filter Change	Every 100 hours or seasonally
Air Filter Clean/Replace	Monthly or when used in dusty environments
Cooling System Flush	Every 2 years
Fuel Bowl & Line Check	Annually
Grease Points	Weekly or before field use

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