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Allis Chalmers I400 Tractor Parts

About the Allis-Chalmers I400

The I400, also written I-400, followed the I40 in the Allis-Chalmers industrial tractor range. Built in West Allis, Wisconsin, from 1966 through 1968, it used a four-cylinder 2.4-liter gasoline engine rated at 40.6 horsepower. It featured two-wheel drive and power steering and was offered for loader and backhoe work.

Confirm the engine, tractor serial number, and any application notes in each product description before ordering.

Serial Number Reference

The table lists the beginning tractor serial number for each production year.

Model I400 year Beginning serial number
1966 1,003
1967 1,281
1968 1,495

Final serial number listed: 1,750.

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  • Allis-Chalmers Allis Chalmers Black Steering Wheel ED40 D10 D12 D14 D15 D17 D19 D21

    Allis Chalmers Black Steering Wheel

    Allis-Chalmers
    $57.50
    AC-134D
    Black steering wheel for listed Allis-Chalmers tractors and combines. Like original and made with all new material.Part Number: AC-134DFitsAllis Chalmers - ED40, D10, D12, D14 (sn 19001 and up), D15,...
  • 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,...
  • Allis-Chalmers Allis Chalmers D10 D12 D14 D15 D17 D19 Control Lever Knob | 70228215

    Allis Chalmers Control Lever Knob for D10 D12 D14 D15 D17 D19

    Allis-Chalmers
    $5.75
    AC-215D
    Allis Chalmers control lever knob for the listed tractor and industrial applications.Sold individually.Part Number: AC-215DFitsAllis Chalmers D10 (Hydraulic lift 2 used)Allis Chalmers D12 (Hydraulic...
  • Allis-Chalmers Allis Chalmers Ignition Switch Key Switch D10 D12 D15 D17 170 175 180 185 190 190XT 200 210 220

    Allis Chalmers Ignition Switch Key Switch

    Allis-Chalmers
    $27.75
    AC-292D
    Ignition switch key switch for select Allis Chalmers tractors.OEM style key switch with 5 spade terminals, 3-position switch, drain hole, 2 keys, 1 nut, and 1 lock washer. Threaded stem size measures...
  • Allis-Chalmers Cast Rocker Arm Support Stand for D10, D12, D14, D15 models, black metal tractor engine component.

    Cast Rocker Arm Support Stand Allis Chalmers D10 D12 D14 D15

    Allis-Chalmers
    $37.75
    AC-1196D
    Cast rocker arm support stand for Allis Chalmers gas and LP models. Sold individually, 4 used per tractor.Part Number: AC-1196DFitsAllis Chalmers Gas / LP - D10, D12, D14, D15, I40, I60, I400, I600,...
  • Allis-Chalmers Allis Chalmers D14 D15 D17 Tachometer Gauge Tach

    Allis Chalmers D14 D15 D17 Tachometer Gauge

    Allis-Chalmers
    $69.75
    AC-265D
    Part Number: AC-265DOverviewTachometer gauge for the applications listed below.FitsAllis Chalmers D14Allis Chalmers D15 (Gas up to SN: 6630)Allis Chalmers D17 (Gas)Allis Chalmers I40Allis Chalmers...
  • Allis-Chalmers Sediment Glass Bowl Only, clear glass sediment bowl with metal rim for industrial or agricultural equipment.

    Sediment Glass Bowl Only

    Allis-Chalmers
    $4.00
    AB-123D
    Replacement sediment glass bowl only for listed tractor applications. Fits multiple Allis-Chalmers, Case, Ford, International, John Deere, Massey Ferguson, Oliver, and White models.Part Number:...
  • Allis-Chalmers Sediment Bowl Assembly Allis Chalmers B C CA RC IB D14 D15 D17 D19

    Sediment Bowl Assembly Allis Chalmers B C CA IB RC D14 D15 D17 D19

    Allis-Chalmers
    $27.75
    ACR2404
    Replacement fuel sediment bowl assembly with a 2-inch-wide bowl. Part number ACR2404. FitmentAllis Chalmers — B, C, CA, I40, I400, I60, IB, RC, D14, D15 (Gas, To SN: 9001), D17 (Gas, To SN: 42000),...
  • Allis-Chalmers Sediment Bowl Gasket 2"

    Sediment Bowl Gasket 2"

    Allis-Chalmers
    $2.25
    AB-039D
    Sediment Bowl Gasket 2" for the listed tractor models. Part Number: AB-039D Fits Allis Chalmers: B, C, CA, G, D10, D12, D14, D15 (Gas To Sn# 9000), D17 (Gas To Sn# 42000), I40, I400, I60, I600, 170,...
  • Allis-Chalmers Brass Sediment Bowl Screen, metallic brass disc with a fine mesh pattern for filtering sediment.

    Brass Sediment Bowl Screen

    Allis-Chalmers
    $3.75
    AB-229D
    Brass sediment bowl screen for listed tractors and combines.Part Number: AB-229DFitsAllis Chalmers - 190XT, B, C, CA, D10, D12, D14, D15, D17, D19, D21, G, I40, I400, I60, I600, IB, RC, U, UC, WC,...
  • Allis-Chalmers MANIFOLD GASKET Allis Chalmers D10 D12 D14 D15

    Allis Chalmers D10 D12 D14 D15 Manifold Gasket

    Allis-Chalmers
    $9.75
    AC-003GKD
    Manifold gasket for the listed Allis-Chalmers and industrial models.Part Number: AC-003GKDFitsAllis Chalmers D10 Gas (up to sn 9001)Allis Chalmers D12 Gas (up to sn 9001)Allis Chalmers D14 Gas (up to...
  • Allis-Chalmers MANIFOLD Allis Chalmers D10 D12 I40 I400

    Manifold for Allis-Chalmers D10 D12 I40 I400

    Allis-Chalmers
    $307.75
    AC-156D
    Manifold for Allis-Chalmers D10, D12, I40, and I400. Measurements are listed below for verification before ordering.Part Number: AC-156DFitsAllis Chalmers D10Allis Chalmers D12Allis Chalmers I40Allis...
  • Allis-Chalmers Valve Cover Gasket for D10, D12, D14, D15, image of a brown gasket with four small circular holes

    Allis Chalmers Valve Cover Gasket for D10, D12, D14, D15

    Allis-Chalmers
    $18.75
    AC-1187D
    Allis Chalmers Valve Cover Gasket for D10, D12, D14, D15, I40, I60, I400, and I600 gas/LP models with G138, G149, and G160 engines.Part Number: AC-1187DFitsAllis Chalmers D10Allis Chalmers D12Allis...
  • Allis-Chalmers Oil Pan Gasket for IB, B, C, CA, RC, D10, D12, D14, D15, flat rectangular gasket with bolt holes for engine oil pan sealing.

    Allis Chalmers Oil Pan Gasket for IB, B, C, CA, RC, D10, D12, D14, D15

    Allis-Chalmers
    $14.75
    AC-293D
    Oil pan gasket for Allis Chalmers tractors.Use the listed fitment and replacement numbers to confirm compatibility.Part Number: AC-293DFitsAllis Chalmers IBAllis Chalmers BAllis Chalmers CAllis...
  • Allis-Chalmers 12 Volt Bulb for Allis-Chalmers and More, clear glass automotive light bulb with metal base and filament inside.

    12 Volt Bulb for Allis-Chalmers and More

    Allis-Chalmers
    $3.00
    AB-345D
    12 volt bulb for listed tractors and equipment, including Allis-Chalmers, Case, Ford, International, John Deere, Massey Ferguson, Massey Harris, Minneapolis Moline, and Oliver.Part Number:...
  • Allis-Chalmers Chrome Dash Light Cover, shiny metallic chrome dash light cover with a smooth, rounded top surface.

    Allis-Chalmers Chrome Dash Light Cover

    Allis-Chalmers
    $18.99
    JD-589CHD
    Chrome dash light cover for select Allis-Chalmers, John Deere, and MM tractors. This 1-1/4 inch diameter chrome cover is for 2-screw style dash lights.Part Number: JD-589CHDFitsAllis Chalmers: D10,...
  • 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...
  • Allis-Chalmers Thermostat 160 Degrees for Allis-Chalmers and More, gold-colored thermostatic valve with a conical top and circular base.

    Thermostat 160 Degrees for Allis-Chalmers and More

    Allis-Chalmers
    $39.75
    IH-913D
    Thermostat 160 degrees with a 2.600" length and 2.510" flange diameter.Fits the listed tractor applications below.Part Number: IH-913DFitsAllis Chalmers: B (Engine SN: 126210 & up when equipped with...