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Allis Chalmers D12 Tractor Parts

Allis-Chalmers D12 Tractor Parts

About the Allis-Chalmers D12

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 Reference

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 year Beginning serial number
1959 - Series I 1,001
1960 - Series I 1,950
1961 - Series I 2,801
1961 - Series II 3,001
1962-1964
Model D12 year Beginning serial number
1962 - Series II 3,638
1963 - Series II 5,501
1964 - Series II 6,012
1964 - Series III 9,001
1965-1968
Model D12 year Beginning serial number
1965 - Series III 9,192
1966 - Series III 9,508
1967 - Series III 9,830
1968 - Series III 9,979

Total production: About 4,070 Model D12 tractors.

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  • Allis-Chalmers STRAIGHT CHROME EXHAUST STACK | Allis Chalmers B IB C CA RC D10 D12 D14 D15

    Allis Chalmers Straight Chrome Exhaust Stack B IB C CA RC D10 D12 D14 D15

    Allis-Chalmers
    $199.75
    AC-230D
    Straight chrome exhaust stack for Allis Chalmers tractors with mufflers thru hood applications.Use Raincap RC-015D (Chrome Plated). USA Made.Part Number: AC-230DFitsBIBCCARCD10D12D14D15 (up to sn...
  • Allis-Chalmers D10 D12 Series III Right Hand Side Panel, replacement tractor part for model repair and maintenance.

    Allis-Chalmers D10 D12 Series III Right Hand Side Panel

    Allis-Chalmers
    $56.25
    70241770
    Part Number: 70241770OverviewRight hand side panel for Allis-Chalmers D10 and D12 Series III tractors. New item with replacement numbers 70241770 and 241770.FitsAllis-Chalmers D10 Series...
  • Allis-Chalmers Clutch Disc 9" 10 Spline - Allis Chalmers B, C, CA, D10, D12, D14, D15 - 70207784

    Clutch Disc 9 in. 10 Spline for Allis Chalmers B, C, CA, D10, D12, D14, D15

    Allis-Chalmers
    $62.75
    70207784
    9" O.D. 10 Spline Rigid Drive Disc for Allis Chalmers tractors and crawlers.Part Number: 70207784FitsAllis Chalmers BAllis Chalmers CAllis Chalmers CAAllis Chalmers D10Allis Chalmers D12Allis...
  • Allis-Chalmers Valve Train Kit Allis Chalmers D10 D12 D14 D15 H3

    Valve Train Kit for Allis Chalmers D10 D12 D14 D15 H3

    Allis-Chalmers
    $124.75
    AC-2129D-003
    Valve train kit for listed Allis Chalmers tractors. Includes valve keepers, guides, springs, exhaust valves, and intake valves.Part Number: AC-2129D-003FitsB, C, IB, RC (Engine Serial No. CE161057...
  • Allis-Chalmers 9" 10 Spline Spring Loaded Clutch Disc - Allis Chalmers B, C, CA, D10, D12, D14, D15 - 70231976

    9" 10 Spline Spring Loaded Clutch Disc for Allis Chalmers B, C, CA

    Allis-Chalmers
    $161.50
    70231976
    9" 10 spline spring loaded clutch disc for listed Allis Chalmers applications. New part.Part Number: 70231976FitsAllis Chalmers BAllis Chalmers CAllis Chalmers CAAllis Chalmers D10 (Up to SN...
  • Allis-Chalmers Standard Main Bearing Set (Set Of 3) - Allis Chalmers D10 D12 D14 D15

    Standard Main Bearing Set (Set of 3) for Allis-Chalmers

    Allis-Chalmers
    $199.75
    AC-1954D
    Standard main bearing set for Allis-Chalmers applications listed below. Set of 3. For 2.749 standard main journal.Part Number: AC-1954DFitsAllis Chalmers - D10, D12, D14, D15, I40, I400, I60 (all...
  • Allis-Chalmers TRIPLE RIB 6 PLY TIRE - 5.00 X 15 6 PLY

    Triple Rib 6 Ply Tire 5.00 x 15 for Allis-Chalmers

    Allis-Chalmers
    $99.75
    WH-052D
    Triple rib 6 ply tire sized 5.00 x 15. Tire only and for 3 x 15 wheel, with fitment listed for multiple tractor brands.Part Number: WH-052DFitsAllis ChalmersAveryCaseCockshuttIH / FarmallJohn...
  • Allis-Chalmers 6 Volt External Voltage Regulator for Allis Chalmers, Case, JD, MF, black rectangular device with mounting brackets and screws.

    6 Volt External Voltage Regulator for Allis Chalmers, Case, JD, MF

    Allis-Chalmers
    $39.75
    AB-152D
    6 volt external voltage regulator. For ‘A’ type circuits in positive ground systems. Flat base for mounting. Condition: New.Fits Delco generators: 1100509, 1101404, 1100025, 1100055, 1100501,...
  • Allis-Chalmers Comfort Classic Vinyl Seat Assembly, black cushioned tractor or machinery seat with armrests.

    Allis Chalmers Comfort Classic Vinyl Seat Assembly

    Allis-Chalmers
    $665.00
    DJS7025
    Allis Chalmers Comfort Classic Seat Assembly (VINYL)Part Number: DJS7025FitsD10, D12, D14, D15, D17, D19, D21170, 175, 180, 185, 190, 190 XT, 190 XT III200, 210, 220, 220 FWA7000, 7010, 7020, 7030,...
  • Aftermarket Top Link, industrial mechanical linkage component for heavy machinery or agricultural equipment, shown with a rod and mounting eye

    Top Link, Category 2

    Aftermarket
    $45.75
    FD-346D
    Top Link, Category 2 for tractors using a Cat 2 three-point hitch.Part Number: FD-346DFitsAllis Chalmers: D17, D19, 170, 175, 180, 185, 190, 190XT, 200, 7000; and OTHER MODELS USING CAT 2 THREE POINT...
  • Allis-Chalmers 12 Volt Round Red Tail Light Assembly with License Lamp Window, vintage tractor lighting part.

    12 Volt Round Red Tail Light Assembly w/ License Lamp Window

    Allis-Chalmers
    $13.75
    AB-548D
    Part Number: AB-548D12 Volt Round Red Tail Light Assembly w/ License Lamp Window12 volt round red tail light assembly with a license lamp window. For multiple tractor applications listed below...
  • Allis-Chalmers Raincap 1 1/4" - 1 7/16" I.D., a metal raincap with bolts and a latch for secure fit.

    Allis Chalmers Raincap 1 1/4" - 1 7/16" I.D.

    Allis-Chalmers
    $9.50
    RC-002D
    Part Number: RC-002DOverviewRaincap with 1 1/4" - 1 7/16" I.D. for the listed tractor applications.FitsAllis ChalmersCaseCockshuttDavid BrownFordIH / FarmallJohn DeereMassey FergusonOliverSpecsInside...
  • Allis-Chalmers Battery Cable 12 inch Insulated AB-415D, a black electrical battery cable with metal terminals on both ends.

    Allis-Chalmers Battery Cable 12" Insulated AB-415D

    Allis-Chalmers
    $17.75
    AB-415D
    Battery Cable 12" InsulatedThis 12" insulated battery cable is a heavy-duty 2 gauge cable with straight terminals. It has a 3/8" eyelet opening and is intended for select tractor applications...
  • Allis-Chalmers Oil Pump Body to Cylinder Block Gasket, round gasket with multiple holes for fitting

    Allis-Chalmers Oil Pump Body to Cylinder Block Gasket

    Allis-Chalmers
    $5.00
    70277273
    Oil Pump Body To Cylinder Block Gasket. New gasket for the listed Allis-Chalmers applications.Part Number: 70277273FitsAllis-Chalmers BAllis-Chalmers IBAllis-Chalmers CAllis-Chalmers CAAllis-Chalmers...
  • Allis-Chalmers 3 in. O.D. Raincap Zinc-Plated, industrial rain cap with durable zinc coating and polished metal finish.

    3 in. O.D. Raincap Zinc-Plated

    Allis-Chalmers
    $44.75
    RC-015D
    Part Number: RC-015D3" O.D. Raincap Zinc-PlatedFits straight chrome pipe on listed applications. Zinc-plated with 3" O.D.FitsAllis Chalmers BAllis Chalmers IBAllis Chalmers CAllis Chalmers CAAllis...
  • Allis-Chalmers 1ST PINION SHAFT GEAR | Allis Chalmers CA D10 D12 D14 D15 | 70228296 70225835

    Allis Chalmers 1st Pinion Shaft Gear CA D10 D12 D14 D15

    Allis-Chalmers
    $133.75
    70228296
    1st pinion shaft gear for Allis Chalmers CA, D10, D12, D14, and D15 tractors.50 teeth.Part Number: 70228296FitsAllis Chalmers CA (13291 & up)Allis Chalmers D10Allis Chalmers D12Allis Chalmers...
  • Allis-Chalmers D10 D12 Series 3 Operators Instructions Manual, orange cover manual with tractor illustration and manufacturer details

    Allis-Chalmers D10 D12 Series 3 Operators Instructions Manual

    Allis-Chalmers
    $20.00
    MAND10D12
    Allis-Chalmers D10 and D12 Series 3 operators instructions manual. Reprint. New condition.Part Number: MAND10D12FitsAllis Chalmers D10 9001 and upAllis Chalmers D12 9001 and upSpecs49...
  • Allis-Chalmers Tachometer for D10, D12 9000 & Up, round analog automotive tachometer with black and white dial, yellow needle, and digital display for hours at 1650 RPM.

    Allis-Chalmers Tachometer for D10, D12 9000 & Up

    Allis-Chalmers
    $148.00
    AC-311RT
    Tachometer for Allis-Chalmers D10 and D12 tractors.Part Number: AC-311RTFitsD10 serial number 9000 & upD12 serial number 9000 & upReplaces / Cross Reference7024172724172770242750NotesOnly models...