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Allis Chalmers 7020 Tractor Parts

About the Allis-Chalmers 7020

The Allis-Chalmers 7020 was a 7000 Series six-cylinder diesel row-crop tractor rated at about 146 horsepower. It used power steering, wet-disc brakes, independent PTO, and a partial power-shift transmission.

The 7020 was built from 1978 through 1981 as a two-wheel-drive tractor with a standard Acousta cab. Air conditioning was available as an option.

Serial Number Reference

Serial number locations: The tractor serial number is stamped above the PTO shield.

The table below shows the beginning tractor serial number for each Model 7020 year:

 

1978-1979
Model 7020 year Beginning serial number
1978 1,317
1979 2,732
1980-1980
Model 7020 year Beginning serial number
1980 3,842
1981-1981
Model 7020 year Beginning serial number
1981 4,710

Total production: Unknown.

Allis-Chalmers 7020 Paint Reference

For restoration planning, the Allis-Chalmers 7020 is listed in the Allis-Chalmers tractor paint guide with the original paint references below.

Allis-Chalmers 7020 paint reference by production period
Production period Metal Wheels Disc Chassis Trim
1978 through 1985 Corporate Orange Cloud White Cloud White, Aluminum Black Semi-Gloss Cloud White roof

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

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  • Close-up of a silver metal engine oil pressure switch for Allis-Chalmers farm tractors, with a threaded mounting end, black electrical insulator, and flat brass terminal. Product listing names D21, 180, 185, 190, 190XT, 190XT III, 200, 210, and 220 models.

    Allis-Chalmers Engine Oil Pressure Switch D21 180 185 190 190XT 190XT III 200 210 220

    Allis-Chalmers
    $19.95
    74021445
    Part Number: 74021445Allis-Chalmers Engine Oil Pressure SwitchEngine oil pressure switch for listed tractors and combines.FitsAllis Chalmers - D21, 180, 185, 190, 190XT, 190XT III, 200, 210, 220, 220...
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  • Gray metal snap ring for an Allis-Chalmers farm tractor front spindle, shown flat against a white background. The circular ring has a gap at the bottom with two inward-pointing ends.

    Allis Chalmers Front Spindle Snap Ring

    Allis-Chalmers
    $8.50
    70227827
    Allis Chalmers front spindle snap ring for select tractors and Gleaner combines.Part Number: 70227827FitsAllis Chalmers D14Allis Chalmers D15Allis Chalmers D17Allis Chalmers D19Allis Chalmers...
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  • Allis-Chalmers Tractor Parts Catalog 2025, vintage farm tractor parts catalog cover with sunset landscape background.

    Allis Chalmers Tractor Parts Catalog

    Allis-Chalmers
    $0.00
    0000
    The Allis Chalmers Tractor Parts Catalog (2025) is a comprehensive parts guide for Allis Chalmers tractors. It is available as a hard copy and as a printable PDF catalog. Part Number: 0000 Current...
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  • Close-up of a metal 180-degree thermostat for an Allis-Chalmers farm tractor, with a wide circular flange, central brass-colored valve, and coiled spring.

    180 Degree Thermostat - Allis-Chalmers

    Allis-Chalmers
    $11.75
    74025103
    180 Degree Thermostat for select Allis Chalmers tractors and equipment.Part Number: 74025103FitsAllis Chalmers D17Allis Chalmers D19Allis Chalmers D21Allis Chalmers 180Allis Chalmers 185Allis...
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  • Allis-Chalmers Ammeter 60-0-60 AMP Gauge 2 inch Diameter, analog display of electrical current measurement with black dial and red needle.

    Ammeter 60-0-60 AMP Gauge 2" Dia

    Allis-Chalmers
    $23.00
    AMG60
    Universal 60-0-60 AMP ammeter gauge with a 2" dia. hole fitment. Condition: New.Part Number: AMG60FitsAllis Chalmers - 160, 170, 175, 180, 185, 190, 190XT, 200, 210, 220, 2RCP, 4650, 4660, 4W-220,...
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  • Allis-Chalmers Choke or Fuel Shut Off Cable Clip, metallic hardware part used for engine control cable management.

    Choke or Fuel Shut Off Cable Clip

    Allis-Chalmers
    $6.75
    AB-2426D
    Choke or fuel shut off cable clip for listed Allis-Chalmers, Avery, Case, International, and John Deere applications.Part Number: AB-2426DFitsAC Combines - Industrial: 60 (for choke cable bracket...
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  • Black rectangular Allis-Chalmers tractor turbocharger-to-exhaust-manifold mounting gasket, with two large rectangular openings and four bolt holes at the corners, shown against a white background.

    Turbocharger to Exhaust Manifold Mounting Gasket

    Allis-Chalmers
    $6.00
    AB-2511D
    Turbocharger to exhaust manifold mounting gasket for the listed tractor, combine, and industrial applications.Part Number: AB-2511DFitsAC Combines - F2, F3, G, K2, L, L2, M, M2, M3, N5, N6, R5,...
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  • Allis-Chalmers tractor seat adjustment bolt with a long threaded shaft, a wing nut and washer at one end, and a rounded bolt head at the other.

    Allis Chalmers Seat Adjustment Bolt

    Allis-Chalmers
    $9.00
    SEAT002
    Allis Chalmers seat adjustment bolt with listed replacements for the bolt and wing nut.Part Number: SEAT002FitsAllis Chalmers: D10, D12, D14, D15, D17, D19, D21, 170, 175, 180, 185, 190, 190XT, 200,...
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  • Gray nylon washer for an AGCO oil pan drain plug, part 70226012, for Allis-Chalmers farm tractors.

    OEM Nylon Washer Oil Pan Drain Plug 70226012

    AGCO
    $4.75
    70226012
    OEM nylon washer oil pan drain plug for listed Allis Chalmers, Case, Cockshutt, Ford, International, and John Deere applications.Part Number: 70226012FitsAC Miscellaneous - Power Unit: 60H (Power...
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  • Metal hood snap latch for Allis-Chalmers farm tractors, shown on a white background. The black-and-silver latch has a curved lever, mounting plate with a round bolt hole, and a rectangular catch.

    Hood Latch Snap Latch for Allis Chalmers D10 D12 D14 D15 D17 D19 D21

    Allis-Chalmers
    $12.00
    CH4000
    Part Number: CH4000Hood Latch Snap LatchHood latch snap latch for select Allis Chalmers tractors, bale throwers, balers, and some Gleaner combines. Strike not included.FitsALLIS CHALMERS - D10, D12,...
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  • Allis-Chalmers 12V Sealed Beam Headlight Assembly, black and silver round headlight with mounting hardware and wiring

    12V Sealed Beam Headlight Assembly

    Allis-Chalmers
    $39.50
    IH-647D
    12V sealed beam headlight assembly for many tractor models. Includes sealed beam bulb #4411 LO BEAM and the rubber trim ring.Part Number: IH-647DFitsAllis-Chalmers 190XT, 170, 175, 180, 185, 190, 200...
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  • Allis-Chalmers Bronze Seat Bushings Set 70227910, set of eight cylindrical bronze bushings with a hollow center for tractor seat followers.

    Allis Chalmers Bronze Seat Bushings Set 70227910 227910

    Allis-Chalmers
    $30.75
    70227910
    Set of 8 bronze seat bushings for Allis Chalmers tractors.Sold under part number 70227910.Part Number: 70227910FitsAllis Chalmers D10Allis Chalmers D12Allis Chalmers D14Allis Chalmers D15Allis...
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  • Allis-Chalmers Allis Chalmers IT I &T Shop Service Manual AC-202, grey sketch of an Allis-Chalmers tractor on the cover page.

    Allis Chalmers I & T Shop Service Manual AC-202

    Allis-Chalmers
    $41.75
    AC-202M
    Allis Chalmers I & T Shop Service Manual AC-202 covers repair and restoration information for listed Allis Chalmers tractors.It includes specifications, torques, exploded views, and photos to help...
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  • Allis-Chalmers Rim Stop Bolt - Allis Chalmers, Case, Ford, JD, Massey Ferguson

    Rim Stop Bolt for Allis Chalmers, Case, Ford, JD, Massey Ferguson

    Allis-Chalmers
    $8.75
    MI-110D
    Rim stop bolt for listed tractor models from Allis Chalmers, Case, Cockshutt, Ford, IH/Farmall, JD, Massey Ferguson, Massey Harris, MM, Oliver, White, and Landini.Use with parallel or 90 degree...
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  • Allis-Chalmers Allis Chalmers Gear Shift Boot D17 D19 D21 170 175 210 220 70233767 233767

    Allis-Chalmers Gear Shift Boot

    Allis-Chalmers
    $12.00
    AC-256D
    Rubber gear shift / shifter boot for Allis-Chalmers tractors.Part Number: AC-256DFitsAllis Chalmers D17Allis Chalmers D19Allis Chalmers D21Allis Chalmers 170Allis Chalmers 175Allis Chalmers 210Allis...
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  • Allis-Chalmers Allis Chalmers Deep Dish Steering Wheel 170 175 180 185 190 190XT 200 210 220

    Allis Chalmers Deep Dish Steering Wheel

    Allis-Chalmers
    $124.00
    AC-308D
    Deep dish steering wheel for listed Allis-Chalmers tractors. Usable for tractors that have oval wheels.Part Number: AC-308DFitsAllis Chalmers - 170, 175, 180, 185, 190, 190XT, 200, 210, 220, 7000 (up...
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  • Allis-Chalmers Steering Wheel - OL-139D

    Steering Wheel

    Allis-Chalmers
    $65.75
    OL-139D
    Steering wheel for listed Allis-Chalmers, Minneapolis Moline, Oliver, and White models.Part Number: OL-139DFitsAllis Chalmers - 4W220, 4W305, 6060, 6070, 6080, 7000 (SN: 8001 & up), 7010, 7020, 7045,...
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  • Allis-Chalmers Allis Chalmers Steering Wheel Cap 70246722

    Allis Chalmers Steering Wheel Cap 70246722

    Allis-Chalmers
    $19.75
    AC-243D
    Steering wheel cap for listed Allis-Chalmers tractors and combines.Part Number: AC-243DFitsAllis Chalmers - 190XT, 170, 175, 180 (Late Models), 185, 190 (SN: 2485 & up), 200, 210, 220, 440, 545,...
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