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Allis Chalmers CA Tractor Parts

The Model CA followed the Model C in 1950 and gave small farms a little more speed and flexibility. It kept the compact row-crop layout and four-cylinder engine, but added a four-speed transmission and a live PTO operated by a hand clutch. That hand clutch lets the PTO keep turning while the tractor is stopped, which is useful with a mower or other PTO-driven equipment.

Built at West Allis from 1950 through 1958, the CA remained a practical tractor for cultivation, mowing, and general farm work. The model is a useful step between the older C and the newer D Series.

Serial number locations: The tractor serial number is stamped on top of the transmission case, next to the shift lever. The engine serial number is on the rear left-hand side of the engine.

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

 

1950-1952

Model CA year Beginning serial number
1950 14
1951 322
1952 10,539

1953-1955

Model CA year Beginning serial number
1953 22,181
1954 31,424
1955 32,907

1956-1958

Model CA year Beginning serial number
1956 37,203
1957 38,618
1958 38,977

Total production: 39,499 Model CA tractors.

The final CA serial number was 39,513.

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  • Allis-Chalmers Camshaft Bearing Bushing Set for Allis-Chalmers B C CA IB RC, stainless steel engine components.

    Camshaft Bearing Bushing Set for Allis-Chalmers B C CA IB RC

    Allis-Chalmers
    $39.75
    AC-2757D
    Camshaft Bearing (bushing) Set for Allis-Chalmers B, C, CA, IB, and RC with 116 CI or 125 CI engines.This is a 3-piece set.Part Number: AC-2757DFitsAllis-Chalmers B, C, CA, IB, RC with 116 CI or 125 CI enginesPower Unit: 60H, B125, B15 with 116 CI or 125...
  • Allis-Chalmers Clevis Pin For Starter Switch  Allis Chalmers

    Clevis Pin For Starter Switch - Allis Chalmers

    Allis-Chalmers
    $0.75
    97245A215
    Clevis pin for starter switch use across the listed tractor models.Includes the stated dimensions and starter switch fitment note.Part Number: 97245A215FitsAllis Chalmers - B, C, CA, G, IB, RC, WC, WD, WD45 (Gas), WFInternational - A, AV, B, BN, C, Cub,...
  • Allis-Chalmers Allis Chalmers B C CA Battery Box Powder Coated 70226026 226026

    Allis Chalmers B C CA Battery Box

    Allis-Chalmers
    $119.50
    AC-029D
    Powder-coated battery box for Allis Chalmers B, C, and CA tractors.Finished in Persian Orange #1 and made to the listed inside dimensions.Part Number: AC-029DFitsAllis Chalmers - B, C, CAReplaces / Cross Reference70226026226026SpecsInside dimensions:...
  • Allis-Chalmers 30 Teeth Gear Reverse Pinion Shaft, durable metal gear with 30 teeth for agricultural machinery.

    Allis Chalmers 30 Teeth Gear Reverse Pinion Shaft

    Allis-Chalmers
    $199.75
    70241367
    30 Teeth Gear, Reverse Pinion Shaft for Allis-Chalmers CA, D10, D12, D14, and D15 applications.Part Number: 70241367FitsAllis Chalmers CA (SN 13291 and up)Allis Chalmers D10 (SN 7760 and up)Allis Chalmers D12 (SN 6091 and up)Allis Chalmers D14Allis...
  • Allis-Chalmers 21 Teeth Gear, Reverse Idler - Allis Chalmers CA, D10, D12, D14, D15 - 70232498

    Allis Chalmers 21 Teeth Gear, Reverse Idler

    Allis-Chalmers
    $179.00
    70232498
    21 Teeth Gear, Reverse Idler for Allis-Chalmers CA, D10, D12, D14, and D15 applications.Part Number: 70232498FitsAllis Chalmers CAAllis Chalmers D10 (SN 3501 and up)Allis Chalmers D12 (SN 3001 and up)Allis Chalmers D14 (SN 19001 and up)Allis Chalmers...
  • Allis-Chalmers 24 Teeth Gear, Pinion Shaft (4th) - Allis Chalmers CA, D10, D12, D14, D15 - 70228294

    Allis Chalmers CA D10 D12 D14 D15 24-Tooth Pinion Gear

    Allis-Chalmers
    $160.00
    70228294
    Allis Chalmers CA (SN 13291 and up), D10, D12, D14, D1524-Tooth Gear, Pinion Shaft (4th)Part Number: 70228294FitsCA (SN 13291 and up)D10D12D14D15Replaces / Cross Reference7022829470225832
  • Allis-Chalmers 41 Teeth Gear, Pinion Shaft (2nd) - Allis Chalmers CA, D10, D12, D14, D15 - 70234168

    Allis Chalmers 41-Tooth Gear, Pinion Shaft (2nd)

    Allis-Chalmers
    $214.00
    70234168
    41 Teeth Gear, Pinion Shaft (2nd) for select Allis Chalmers tractors.This part is listed for CA, D10, D12, D14, and D15 models.Part Number: 70234168FitsCA (SN 13291 and up)D10D12D14D15Replaces / Cross Reference7023416870228290
  • Allis-Chalmers Gear, Main Shaft (3rd), industrial metallic gear with toothed exterior and central splined hole for machinery application.

    Allis Chalmers Gear, Main Shaft (3rd)

    Allis-Chalmers
    $153.50
    70225413
    Gear, Main Shaft (3rd) for Allis-Chalmers CA, D10, D12, D14, and D15 applications.Part Number: 70225413FitsAllis Chalmers CAAllis Chalmers D10Allis Chalmers D12Allis Chalmers D14Allis Chalmers D15Replaces / Cross Reference70225413225413Specs30 teeth...
  • Allis-Chalmers Coupling, Pinion Shaft (8 Teeth) Allis Chalmers CA D10 D12 D14 D15 | 70228295

    Allis Chalmers CA D10 D12 D14 D15 8-Tooth Pinion Coupling

    Allis-Chalmers
    $136.75
    70228295
    Part Number: 70228295FitsAllis-Chalmers CA (SN 13291 and up)Allis-Chalmers D10Allis-Chalmers D12Allis-Chalmers D14Allis-Chalmers D15Replaces / Cross Reference7022829570225833Specs8 teeth
  • Allis-Chalmers Collar, Pinion Shaft 2nd & 3rd Gear (8 Tooth) | Allis Chalmers CA D10 D12 D14 D15 | 70228291

    Allis Chalmers Collar, Pinion Shaft 2nd & 3rd Gear (8 Tooth)

    Allis-Chalmers
    $212.50
    70228291
    Collar, Pinion Shaft 2nd & 3rd Gear for Allis-Chalmers CA, D10, D12, D14, and D15 applications.Part Number: 70228291FitsAllis Chalmers CA (SN 13291 and up)Allis Chalmers D10Allis Chalmers D12Allis Chalmers D14Allis Chalmers D15Replaces / Cross...
  • Allis-Chalmers B C CA Choke Rod, a long metal rod with a loop at one end, used as a replacement part for tractor choke mechanisms.

    Allis-Chalmers B C CA Choke Rod

    Allis-Chalmers
    $24.75
    KI1056
    Choke Rod for Allis-Chalmers B, C, and CA tractors.Part Number: KI1056FitsAllis-Chalmers BAllis-Chalmers CAllis-Chalmers CANotesChoke rod comes primered.Replaces / Cross Reference70211318
  • Allis-Chalmers Allis Chalmers B IB C CA RC Manifold Stud Set with Brass Nuts

    Allis-Chalmers B IB C CA RC Manifold Stud Set with Brass Nuts

    Allis-Chalmers
    $37.75
    B001
    Manifold stud set with brass nuts for Allis-Chalmers tractors.Part Number: B001FitsAllis-Chalmers BAllis-Chalmers IBAllis-Chalmers CAllis-Chalmers CAAllis-Chalmers RCSpecs4 pcs = 3/8-16 x 3-1/2" manifold studs2 pcs = 3/8-16 x 3" manifold studs6...
  • Allis-Chalmers Gas Tank Sealer - 1 Quart Can - ACR2043, a silver can with a blue and white label featuring the product name and warning notice.

    Gas Tank Sealer - 1 Quart Can

    Allis-Chalmers
    $69.99
    ACR2043
    Gas tank sealer in a 1 quart can.Part Number: ACR2043FitsAllis-Chalmers - VariousCase - VariousCockshutt - VariousFord - VariousInternational - VariousJohn Deere - VariousMassey Ferguson - VariousMassey Harris - VariousMinneapolis Moline - VariousOliver...
  • Allis-Chalmers Radiator Shutter Crank Assembly Kit Allis Chalmers B C CA IB WC WF WD WD45

    Allis-Chalmers Radiator Shutter Crank Assembly Kit

    Allis-Chalmers
    $79.75
    KI1099CRS
    Radiator shutter crank handle assembly kit for Allis-Chalmers tractors and AC power units.Part Number: KI1099CRSFitsAllis-Chalmers BAllis-Chalmers CAllis-Chalmers CAAllis-Chalmers IBServiceable for Allis-Chalmers WCServiceable for Allis-Chalmers...
  • Allis-Chalmers Rear Crankshaft Main Seal Allis Chalmers B IB C CA B125 70225805 225805

    Rear Crankshaft Main Seal for Allis-Chalmers B, IB, C, CA, RC

    Allis-Chalmers
    $15.75
    70225805
    Rear crankshaft main seal for select Allis-Chalmers tractors and AC equipment. Original felt style seal with the listed measurements.Part Number: 70225805FitsAllis Chalmers - B, IB, C, CA, RC (using 206847 seal retainer)AC Combines - 60A, 60H, 60, 66...
  • Allis-Chalmers Belt Pulley Shaft Seal | Allis Chalmers B IB C CA D10 D12 | 70225450

    Allis-Chalmers Belt Pulley Shaft Seal for B IB C CA D10 D12

    Allis-Chalmers
    $19.95
    70225450
    Part Number: 70225450Allis-Chalmers Belt Pulley Shaft SealBelt pulley shaft seal for listed Allis-Chalmers tractor models. Measures 1-3/8" ID.FitsAllis-Chalmers BAllis-Chalmers IBAllis-Chalmers CAllis-Chalmers CAAllis-Chalmers D10Allis-Chalmers...
  • AGCO Allis Chalmers B, IB, C, CA - Oil Pump Gasket Seal - 70207840

    Allis Chalmers B IB C CA Oil Pump Gasket Seal 70207840

    AGCO
    $5.50
    70207840
    Allis Chalmers oil pump gasket seal for B, IB, C, and CA models.Part Number: 70207840FitsAllis Chalmers BAllis Chalmers IBAllis Chalmers CAllis Chalmers CAReplaces / Cross Reference70207840207840
  • Allis-Chalmers Allis Chalmers CA Front Crankshaft Seal 70225806 225806 1.942 OD

    Allis-Chalmers B, CA Front Crankshaft Seal

    Allis-Chalmers
    $26.25
    70225806
    Front Crankshaft Seal for Allis-Chalmers B and CA.Part Number: 70225806FitsAllis-Chalmers BAllis-Chalmers CA (CE Engine 161090 through 177729)Replaces / Cross Reference7020695320695370225806225806NotesCondition: New.