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Allis Chalmers UC Tractor Parts

About the Allis-Chalmers UC

The Allis-Chalmers UC was the row-crop version of the Model U, designed for cultivating between rows. It was a narrow, steel-wheel-era tractor with a four-cylinder gasoline engine, three- or four-speed transmission, and the layout needed for row-crop work.

Engine Changes by Serial Number

UC1–UC1268 used Continental engines. UC1269–UC2281 used Allis-Chalmers 300 cu. in. engines. UC2281 and later used Allis-Chalmers 318 cu. in. engines.

Serial Number Reference

Serial number locations: The tractor serial number is stamped on the rear axle near the PTO.

The table below shows the beginning tractor serial number for each Model UC year:

 

1930-1933
Model UC year Beginning serial number
1930 UC1
1931 UC39
1932 UC1100
1933 UC1232
1934-1937
Model UC year Beginning serial number
1934 UC1294
1935 UC1552
1936 UC2001
1937 UC2771
1938-1941
Model UC year Beginning serial number
1938 UC3757
1939 UC4547
1940 UC4770
1941 UC4972

Total production: 4,647 Model UC tractors and 1,541 UC Cane tractors.

Allis-Chalmers UC Paint Reference

For restoration planning, the Allis-Chalmers UC is listed in the Allis-Chalmers tractor paint guide with the original paint references below.

Allis-Chalmers UC paint reference by production period
Production period Metal Wheels Disc Chassis Trim
1929 through 1960 Persian Orange 1 Persian Orange 1, Black Persian Orange 1, Black Persian Orange 1 Persian Orange 1

Paint placement can vary by production year, series, and equipment configuration.

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  • Allis-Chalmers UC Spark Plug Set of 4, close-up image of a single spark plug with black and white components.

    Allis-Chalmers UC Spark Plug Set of 4, AB-183D

    Allis-Chalmers
    $25.00
    AB-183D
    Set of 4 spark plugs for Allis-Chalmers UC with a .025" plug gap.Also listed for selected Cockshutt and Oliver applications. Replacement numbers are shown below for quick cross reference...
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  • Allis-Chalmers Oil Pressure Gauge 0-80 PSI, round metal pressure gauge showing normal oil pressure level.

    Allis-Chalmers Oil Pressure Gauge 0-80 PSI AC-262D

    Allis-Chalmers
    $31.75
    AC-262D
    Allis-Chalmers Oil Pressure Gauge 0-80 PSIPart Number: AC-262DThis 0-80 PSI oil pressure gauge is listed for the models below. It has 1/8" male pipe threads.FitsAllis Chalmers: A, D15 (DSL), D17...
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