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Allis Chalmers H3 Tractor Parts

About the Allis-Chalmers H3

The H3 was Allis-Chalmers' gas agricultural crawler, introduced in 1960 for work where tracks were more useful than wheels. It was based on the D15 farm tractor and used a four-cylinder gasoline engine, crawler steering clutches, and an eight-speed power-shift transmission.

Built in Springfield, Illinois, through 1967, the H3 was offered alongside the diesel HD3. Its tracks and optional blade, loader, or backhoe made it suited to field, grading, and utility work.

Serial Number Reference

Serial number locations: The tractor serial number is stamped into the left side of the torque tube or clutch housing where it meets the engine.

The table below shows the beginning tractor serial number for each Model H3 year:

 

1960-1962
Model H3 year Beginning serial number
1960 1,001
1961 1,250
1962 3,199
1963-1965
Model H3 year Beginning serial number
1963 6,001
1964 6,945
1965 7,890
1966-1967
Model H3 year Beginning serial number
1966 8,856
1967 9,483

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  • Allis-Chalmers Connecting Rod Bearing .020 Undersize Allis Chalmers D10, D12, D14, D15, H3

    Connecting Rod Bearing .020 Undersize for Allis-Chalmers

    Allis-Chalmers
    $24.75
    AC-2488D
    Connecting rod bearing .020 undersize for Allis-Chalmers applications listed below. For 0.020" (1.917") undersize rod journal. Priced and sold per journal.Part Number: AC-2488DFitsAllis Chalmers -...
  • Allis-Chalmers Connecting Rod Bearing .010 Undersize Allis Chalmers D10, D12, D14, D15, H3

    Connecting Rod Bearing .010 Undersize for Allis-Chalmers

    Allis-Chalmers
    $19.99
    AC-2485D
    Connecting rod bearing .010 undersize for Allis-Chalmers applications listed below. For 0.010" (1.927") undersize rod journal. Priced and sold per journal.Part Number: AC-2485DFitsAllis Chalmers -...
  • Allis-Chalmers Standard Connecting Rod Bearing Set (4 -Rods) Allis Chalmers D10 D12 D14 D15

    Standard Connecting Rod Bearing Set (4-Rods) for Allis-Chalmers D10, D12, D14, D15

    Allis-Chalmers
    $79.75
    AC-1952D
    Standard connecting rod bearing set (4-rods) for Allis-Chalmers D10, D12, D14, D15 and other listed applications.For 1.937" standard rod journal.Part Number: AC-1952DFitsAllis Chalmers - D10, D12,...
  • Allis-Chalmers Pushrod (sold individually) Allis Chalmers D10, D12, D14, D15

    Pushrod (sold individually) for Allis Chalmers D10, D12, D14, D15

    Allis-Chalmers
    $27.75
    AC-2410D
    Pushrod sold individually for the listed Allis Chalmers applications. Condition: New.Part Number: AC-2410DFitsAllis Chalmers - D10, D12, D14, D15Industrial - 500, 510, 512, 514, 521, 610, 612, 614,...
  • Allis-Chalmers Sleeve Sealing O Rings for D10, D12, D14, D15, H3, I40, round black rubber sealing rings for machinery.

    Allis-Chalmers Sleeve Sealing O Rings for D10, D12, D14, D15, H3, I40

    Allis-Chalmers
    $8.25
    AC-2109D
    Allis-Chalmers Sleeve Sealing O Rings for 1 cylinder applications.Use with the model and serial details listed below. Replacement for 227563 and 70227563.Part Number: AC-2109DFitsD10D12D14D15 — up to...
  • Allis-Chalmers Piston Ring Set 4-Cylinder, image of four sets of piston rings for Allis-Chalmers D15 H3 I600 engines arranged in rows with a disclaimer for illustrative purposes only.

    Piston Ring Set 4-Cylinder - Allis-Chalmers D15 H3 I600

    Allis-Chalmers
    $114.75
    AB-2084D
    Piston ring set for select 4-cylinder engines with 3-5/8" bore. Measure old rings before ordering, and rings are not returnable if opened.Part Number: AB-2084DFitsAllis Chalmers - D15 Gas (SN 9001 &...
  • Allis-Chalmers Distributor Hold Down Clamp, a metallic mechanical component used for securing distributor assemblies in agricultural or industrial machinery.

    Distributor Hold Down Clamp

    Allis-Chalmers
    $7.75
    AB-2523D
    Distributor hold down clamp for Delco distributor applications. Sold individually and used 2 per engine.Part Number: AB-2523DFitsAllis Chalmers - B, C, CA, D10, D12, D14, D15, D17, IB, WC, WD, WD45,...
  • Allis-Chalmers Distributor Dust Cover for Delco Distributors, black protective cover for engine distributor components.

    Distributor Dust Cover for Delco Distributors

    Allis-Chalmers
    $18.75
    AB-2428D
    Distributor dust cover for Delco distributors with screw held cap. Fits Allis-Chalmers, International, John Deere, Massey Ferguson, Minneapolis Moline, Oliver, and Chevrolet Corvair applications...
  • 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,...
  • Allis-Chalmers Allis Chalmers Valve Train Kit B C IB RC CA

    Allis Chalmers Valve Train Kit B C IB RC CA

    Allis-Chalmers
    $124.75
    AC-2129D
    Valve train kit for select Allis Chalmers models. Includes the listed replacement parts and usage notes.Part Number: AC-2129DFitsB, C, IB, RC (with engine serial numbers CE161057 and above)CAD10 (up...
  • Allis-Chalmers Allis Chalmers Engine Gasket Set D10 D12 D14 D15 D15II

    Allis Chalmers Engine Gasket Set D10 D12 D14 D15 D15II

    Allis-Chalmers
    $129.75
    AC-1949D
    Engine gasket set for select Allis Chalmers gas or LP applications. Fits the listed engine sizes and model qualifiers.Part Number: AC-1949DFitsD10D12D14I40 (all gas or LP with 138 and 149 CI...
  • Allis-Chalmers Spark Plugs - AL303D

    Spark Plugs

    Allis-Chalmers
    $24.00
    AL303D
    Spark plugs for the listed applications.Part Number: AL303DFitsAllis Chalmers - B, C, CA, D10, D12, D14, D15 (Early), D17 (To Sn# 75000), G, IB, RC, WC, WD, WFAllis Chalmers Crawler - H3Avery - BF,...
  • Allis-Chalmers Delco distributor, Tune Up Kit - ACR1933

    Delco Distributor Tune Up Kit

    Allis-Chalmers
    $13.75
    ACR1933
    Delco distributor tune up kit for Delco distributors with screw held cap.Part Number: ACR1933FitsAC Combines - F ('some' with screw held Delco distributor cap; SN: 12201 to 31400), G ('some' with...
  • Allis-Chalmers Rear Crankshaft Seal D10 D12 D14 D15, image of a black rubber rear crankshaft seal for Allis-Chalmers tractors.

    Allis Chalmers Rear Crankshaft Seal D10 D12 D14 D15

    Allis-Chalmers
    $24.75
    AB-2000D
    Rear crankshaft seal for listed Allis Chalmers tractor and equipment applications.Part Number: AB-2000DFitsAllis Chalmers - D10, D12, D14, D15, I40, I400, I60 (Gas & LP), Crawler: H3 (Gas & LP),...
  • Allis-Chalmers Clutch Throw Out Bearing  (IH Torque Amplifier Release Bearing) AB-496D

    Clutch Throw Out Bearing (IH Torque Amplifier Release Bearing)

    Allis-Chalmers
    $22.00
    AB-496D
    Clutch throw out bearing, also listed as an IH torque amplifier release bearing. Includes size details and cross references.Part Number: AB-496DFitsAllis Chalmers - 190XT, B, C, CA (W/ 9" Clutch),...
  • Allis-Chalmers Allis Chalmers Control Lever Knob D10 D12 D14 D15 D17 D19 H3 70233770 233770

    Allis-Chalmers Control Lever Knob 70233770 233770

    Allis-Chalmers
    $18.75
    70233770
    Allis-Chalmers control lever knob for select tractors and industrial models. New rubber knob with 1" x 4" dimensions and a 0.445" hole ID.Part Number: 70233770FitsAllis-Chalmers D10, D12, D14, D15,...
  • Allis-Chalmers Allis Chalmers D10 D12 D15 Water Pump 79004256

    Allis-Chalmers D10 D12 D15 H3 Water Pump 79004256

    Allis-Chalmers
    $148.75
    79004256
    Part Number: 79004256Allis-Chalmers Water PumpThis new water pump is listed for Allis-Chalmers D10, D12, D15, and H3 models. It comes with a fixed pulley and gasket.FitsAllis-Chalmers...
  • 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...