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Allis Chalmers D12 Tractor Parts

Allis-Chalmers D12 Tractor Parts

Allis-Chalmers introduced the D12 in 1959 as part of the new D Series. It was a compact row-crop tractor with a four-cylinder gasoline engine, four-speed transmission, live hydraulics, and a 540-rpm PTO. A D12 High Clearance version was also offered for cultivation work where extra clearance mattered.

The D12 stayed in production through 1968 and went through Series I, Series II, and Series III updates during that run. Early and later tractors can therefore differ in engine parts, air-cleaner parts, electrical equipment, and other details, even when both are called a D12. The serial number is the best starting point when checking parts.

Serial number locations: The tractor serial number is stamped into the flange where the engine and transmission meet on the left side of the tractor. The engine serial number is on the rear left-hand side of the engine block behind the carburetor.

The table below shows the beginning tractor serial number for each Model D12 year and series:

1959-1961

Model D12 yearBeginning serial number
1959 - Series I1,001
1960 - Series I1,950
1961 - Series I2,801
1961 - Series II3,001

1962-1964

Model D12 yearBeginning serial number
1962 - Series II3,638
1963 - Series II5,501
1964 - Series II6,012
1964 - Series III9,001

1965-1968

Model D12 yearBeginning serial number
1965 - Series III9,192
1966 - Series III9,508
1967 - Series III9,830
1968 - Series III9,979

Total production: About 4,070 Model D12 tractors.

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  • Allis Chalmers Tie Rod Boot, a black rubber component designed for Allis Chalmers B, IB, C, CA, D10, D12 tractor models, showcasing a conical shape with a circular opening at the top.

    Allis-Chalmers Tie Rod Boot AB-368D

    Allis-Chalmers
    $4.95
    AB-368D
    Allis-Chalmers Tie Rod Boot AB-368DThis tie rod boot is listed for Allis-Chalmers B, IB, C, CA, D10, and D12 tractors. It is a black rubber boot with the dimensions shown below.FitsAllis Chalmers: B, IB, C, CA, D10, D12AveryCaseCockshuttFord: rear tie...
  • Allis-Chalmers Cap Screw Bolt & Block Fuel Tank & Radiator Straps Allis Chalmers B IB C ED40 WF WC RC WD WD45  70202132

    Allis-Chalmers Cap Screw Bolt & Block 70202132

    Allis-Chalmers
    $13.75
    70202132
    Cap screw, bolt, and block for fuel tank and radiator straps. Sold individually and supplied as 1 screw and 1 mounting block.Part Number: 70202132FitsAllis Chalmers - B (prior to SN B-58401), IB, C, ED40, WF, WC, RC, WD, WD45, D10, D12, D14, D15, D17,...
  • Allis-Chalmers Ignition Key Switch, metallic ignition switch with attached key for industrial machinery

    Allis Chalmers Ignition Key Switch

    Allis-Chalmers
    $39.75
    AC-288D
    Ignition key switch for select Allis Chalmers tractors and related applications.5 spade terminals with screws, .995" diameter threaded end, OEM style Delco Remy. Includes jam nut and 2 keys. 4 position switch.Part Number: AC-288DFitsAllis Chalmers...
  • Allis-Chalmers Allis Chalmers 2-Position Light Switch D10 D12 D14 D15 D17 D19 D21 190 190XT

    Allis-Chalmers 2-Position Light Switch AC-290D 228330

    Allis-Chalmers
    $29.75
    AC-290D
    Allis-Chalmers 2-Position Light SwitchPart Number: AC-290DThis D Series 2-position light switch is listed for the tractor models below and uses 2 spade terminals.FitsAllis Chalmers - D10, D12, D14, D15, D17, D19, D21, 190, 190XTReplaces / Cross...
  • Allis-Chalmers RADIATOR DRAIN PLUG | Hydraulic Drain Plug | Block Drain Plug

    Allis-Chalmers Radiator Drain Plug

    Allis-Chalmers
    $4.00
    AB-209D
    Radiator, hydraulic, and block drain plug with broad tractor fitment. Thread size is 1/4" - 18 NPT.Part Number: AB-209DFitsAllis Chalmers: IB, B, C, RC, CA, WC, WF, WD, WD45, D10, D12, D14, D15, D17, D19, D21, H3, 170, 175, 180, 185, 190, 190XT,...
  • Allis-Chalmers Allis Chalmers Carb To Air Cleaner Hose B C CA D10 D12 70206996

    Allis Chalmers Carb To Air Cleaner Hose B C CA D10 D12 70206996

    Allis-Chalmers
    $7.75
    70206996
    Carburetor to air cleaner hose for select Allis Chalmers tractors.Fits B, C, CA, D10, and D12.Part Number: 70206996Replaces / Cross Reference70206996206996FitsAllis Chalmers BAllis Chalmers CAllis Chalmers CAAllis Chalmers D10Allis Chalmers D12
  • Allis-Chalmers Oil Pan Drain Plug - Allis Chalmers Case Ford Massey Harris

    Oil Pan Drain Plug for Allis Chalmers, Case, Ford, Massey Harris

    Allis-Chalmers
    $8.95
    AB-539D
    Oil pan drain plug for select Allis-Chalmers, Case, Ford, Massey Harris, IH / Farmall, and Oliver applications.Clear zinc finish with 1-1/8" hex head and 7/8" - 18 UNF threads.Part Number: AB-539DFitsAllis Chalmers: B (engine SN: 64501 &...
  • Allis-Chalmers Allis Chalmers Seat Shock Absorber with Spring D14 D15 D17 D19 170 180 190 200 210 220

    Allis Chalmers Seat Shock Absorber with Spring

    Allis-Chalmers
    $111.75
    AC-219D
    Seat shock absorber with spring for listed Allis-Chalmers tractor models. Replacement numbers 227917 (spring) and 227916 (shock) are provided.Part Number: AC-219DFitsAllis Chalmers: D10, D12, D14, D15, D17, D19, D21, 170, 175, 180, 185, 190, 190XT, 200,...
  • Allis-Chalmers Snap Coupler Latch Repair Kit, image showing springs, bolts, nuts, washers, and pins for tractor coupler repair.

    Allis Chalmers Snap Coupler Latch Repair Kit

    Allis-Chalmers
    $29.75
    AC-347D
    Allis Chalmers Snap Coupler Latch Repair Kit for 190XT, D10, D12, D14, D15, D17, D19, WD, WD45, and 190.2 kits used per tractor; sold individually.Part Number: AC-347DFitsAllis Chalmers - 190XT, D10, D12, D14, D15, D17, D19, WD, WD45, 190Some Parts Also...
  • Allis-Chalmers 12 Volt Bulb - IH-436D

    12 Volt Bulb for Allis-Chalmers, IH/Farmall, John Deere

    Allis-Chalmers
    $4.00
    IH-436D
    12 volt bulb for listed tractors. Fits as a headlight or a rear combo light bulb.Part Number: IH-436DFitsAllis Chalmers: B, C, CA, D10, D12, D14, D15 (up to sn 9001), WC, WD, WD45, WF, RCCase: VA, VAC, VAH (All up to sn 5400000); LA, SC, DC, 600,...
  • Allis-Chalmers 12-Volt Dash Light Assembly, stainless steel dash indicator with red wiring for Allis-Chalmers tractors.

    12-Volt Dash Light Assembly for Allis-Chalmers

    Allis-Chalmers
    $31.75
    AC-273D
    12-volt dash light assembly for Allis-Chalmers tractors.Chrome finish with a 0.658" socket diameter and 1" center-to-center mounting holes.Part Number: AC-273DFitsAllis-Chalmers 190XTAllis-Chalmers D10Allis-Chalmers D12Allis-Chalmers...
  • Allis-Chalmers Allis Chalmers Seat Shock Steel Bushing 70226045 226045

    Allis Chalmers Seat Shock Steel Bushing

    Allis-Chalmers
    $5.95
    70226045
    Seat shock steel bushing for listed Allis-Chalmers tractor models.Part Number: 70226045FitsAllis Chalmers - B, IB, C, CA, RC, WC, WD, WD45, D10, D12, D14, D15, D17, D19, D21, 170, 175, 180, 185, 190, 190XT, 190XT III, 200, 210, 220, 7000 THRU...
  • Allis-Chalmers THERMOSTAT Allis Chalmers B C CA IB WD45 D17 D10 D12 D14 D15 170 175

    Thermostat for Allis-Chalmers B, C, CA, IB, WD45, D17, D10, D12, D14, D15, H3, 170, 175

    Allis-Chalmers
    $28.75
    ACR2225
    180 DegreesThermostat for select Allis-Chalmers, Case, Cockshutt, Massey Ferguson, and Massey Harris applications.Part Number: ACR2225FitsAllis Chalmers: B, C, CA, IB, WD45, D17, D10, D12, D14, D15, H3, 170, 175Case: Super 400, 400, 401, 402, 403, 405,...
  • Allis-Chalmers Carburetor To Manifold Mounting Gasket

    Carburetor To Manifold Mounting Gasket for Allis Chalmers

    Allis-Chalmers
    $4.00
    AB-408D
    Carburetor to manifold mounting gasket with listed fitment across Allis Chalmers, Avery, Case, Cockshutt, Ford, IH/Farmall, Massey Ferguson, Massey Harris, and Oliver models.Part Number: AB-408DFitsAllis Chalmers: B, IB, C, CA, RC, WC, WF, WD, WD45, D10,...
  • Allis-Chalmers Allis Chalmers Cream Steering Wheel ED40 D10 D12 D14 D15 D17 D19 D21

    Allis Chalmers Cream Steering Wheel

    Allis-Chalmers
    $57.75
    AC-137D
    Cream steering wheel for listed Allis-Chalmers tractors and combines. Like original and made with all new material.Part Number: AC-137DFitsAllis Chalmers - ED40, D10, D12, D14 (sn 19001 and up), D15, D17 (sn 24001 and up), D19, D21, I-40, I-400, I-60,...
  • Allis-Chalmers Gear Shift Lever Washer and Snap Ring Kit, metal washer and black snap ring for tractor gear shift repair.

    Allis Chalmers Gear Shift Lever Washer and Snap Ring Kit

    Allis-Chalmers
    $14.75
    AC-254D
    Allis Chalmers gear shift lever washer and snap ring kit that retains the gear shift lever into housing.Part Number: AC-254DFitsAllis Chalmers GAllis Chalmers BAllis Chalmers CAllis Chalmers CAAllis Chalmers ED40Allis Chalmers WCAllis Chalmers WDAllis...
  • 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 drilled rim rail. 2-5/8" overall length.Part Number:...
  • Allis-Chalmers Allis Chalmers 5 Piece Seat Pin Replacement Kit, a set of five black metal seat pin replacement parts with holes for securing pins.

    Allis Chalmers 5 Piece Seat Pin Replacement Kit

    Allis-Chalmers
    $64.75
    DJSPINSET
    5-piece seat pin replacement kit for listed Allis Chalmers tractors.Part Number: DJSPINSETFitsAllis Chalmers D10Allis Chalmers D12Allis Chalmers D14Allis Chalmers D15Allis Chalmers D17Allis Chalmers D19Allis Chalmers D21Allis Chalmers 170Allis Chalmers...