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Allis Chalmers WD45 Tractor Parts

About the Allis-Chalmers WD45

The WD45 replaced the WD in 1953 and gave Allis-Chalmers a stronger four-plow row-crop tractor without losing the WD's live PTO and Snap-Coupler layout. Its 226-cubic-inch gas, tractor-fuel, or LP engine made it noticeably more powerful than the WD.

The WD45 was the first Allis-Chalmers tractor offered with power steering, which became available in 1956. A six-cylinder diesel was added after Allis-Chalmers acquired Buda, and the WD45 remained in production through 1957.

Serial Number Reference

Serial number locations: The tractor serial number is stamped at the left brake cover or the left rear of the axle housing. The gasoline engine serial number is on the left-hand side of the engine near the carburetor; diesel engine numbers are on the left-hand side of the diesel engine.

The table below shows the beginning tractor serial number for each Model WD45 year:

 

1953-1954
Model WD45 year Beginning serial number
1953 146,607
1954 160,386
1955-1956
Model WD45 year Beginning serial number
1955 190,993
1956 217,992
1957-1957
Model WD45 year Beginning serial number
1957 230,295

Total production: 90,382 Model WD45 tractors (83,536 gasoline and 6,509 diesel; the LP/tractor-fuel total is unknown).

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  • Allis-Chalmers Universal 3 Position Push/Pull Light Switch - JD-631D, electrical switch with metal and plastic components and a black toggle handle.

    Universal 3 Position Push/Pull Light Switch - JD-631D

    Allis-Chalmers
    $14.75
    JD-631D
    Universal 3 Position Push/Pull Light Switch - JD-631DThis universal 3 position push/pull light switch is rated for 15 amps and uses 5 terminals. It includes the black plastic knob.FitsAllis...
  • Allis-Chalmers Viton Needle Float Valve for Marvel Schebler carburetors - C701V

    Viton Needle Float Valve for Marvel Schebler Carburetors

    Allis-Chalmers
    $8.00
    C701V
    Viton needle float valve for Marvel Schebler carburetors.Viton needle and seat helps stop carb flooding. 3/8-27 thread, .080 orifice size.Part Number: C701VFitsAllis Chalmers: WD45, D15, D17, D19,...
  • Allis-Chalmers Auxiliary Male 2 Pin Connector Plug, metallic connector with two gold pins and hexagonal nut on top, used for electrical connections.

    Auxiliary Male 2 Pin Connector Plug

    Allis-Chalmers
    $29.75
    AB-1868D
    Auxiliary Male 2 Pin Connector Plug with threaded cable grip and plated brass pins.For 12-18 gauge wire. Wires must be soldered or crimped.Part Number: AB-1868DFitsAllis Chalmers - variousCase -...
  • Allis-Chalmers Allis Chalmers Front Weight Anchor Rod - AC-241D

    Allis Chalmers Front Weight Anchor Rod

    Allis-Chalmers
    $25.75
    AC-241D
    Front weight anchor rod for select Allis Chalmers tractors. Fits RC, WC, WD, WD45 gas or LP only, and WF.Part Number: AC-241DFitsRCWCWDWD45 (Gas Or LP Only, Will not Fit DSL)WFReplaces / Cross...
  • Allis-Chalmers Allis Chalmers WD WD45 Main Wiring Harness

    Allis-Chalmers WD / WD45 Main Wiring Harness | ACR4766

    Allis-Chalmers
    $93.00
    ACR4766
    Part Number: ACR4766Allis-Chalmers WD / WD45 Main Wiring HarnessMain wiring harness for Allis-Chalmers WD and WD45.FitsAllis-Chalmers WDAllis-Chalmers WD45Replaces / Cross Reference70208337208337
  • Allis-Chalmers Allis Chalmers 6 Volt Bullet Tail Light, vintage vehicle accessory with silver housing, red lens, and white wiring

    Allis Chalmers 6 Volt Bullet Tail Light

    Allis-Chalmers
    $45.75
    AC-264V6D
    6 volt bullet tail light for select Allis Chalmers and John Deere tractors. Restoration quality, with 6-volt bulb included and a red glass lens.Part Number: AC-264V6DFitsAllis Chalmers: B, C, CA, G,...
  • Allis-Chalmers Allis Chalmers WD WD45 Spark Plug Wire Set (Original Style)

    Allis Chalmers WD WD45 Spark Plug Wire Set

    Allis-Chalmers
    $33.50
    DJS1016
    Original-style spark plug wire set for Allis Chalmers WD and WD45 tractors.Made and assembled in the USA to original length and style with original style boots.Part Number: DJS1016FitsAllis Chalmers...
  • Allis-Chalmers ALTERNATOR PULLEY 2-1/2" OD 5/8" belt width

    Allis-Chalmers Alternator Pulley 2-1/2" OD 5/8" Belt Width

    Allis-Chalmers
    $23.95
    AB-495D
    Alternator pulley for the listed tractor applications. Same applications as part number AB-418D alternator.Part Number: AB-495DFitsAllis ChalmersCaseCockshuttFordIH / FarmallJohn DeereMassey...
  • Allis-Chalmers Allis Chalmers WD WD45 WC | Headlight Assembly 6 Volt

    Allis-Chalmers WD WD45 WC Headlight Assembly 6 Volt

    Allis-Chalmers
    $57.75
    AC-150V6
    Part Number: AC-150V6Allis-Chalmers Headlight AssemblyThis 6 volt headlight assembly is for Allis-Chalmers WD, WD45, RC, WC, and WF tractors. It features a 4-3/4" diameter curved lens and is a bulb...
  • Allis-Chalmers Sediment Bowl Glass, clear transparent glass sediment bowl used in fuel systems for filtration.

    Sediment Bowl Glass

    Allis-Chalmers
    $5.75
    AB-124D
    Sediment bowl glass for listed tractors and combines.Part Number: AB-124DFitsAllis Chalmers - 190XT, D15 (Gas (SN: 9001 & up), & All Diesel), D17 (Gas (SN: 42001 & up) & All Diesel), D19 (Gas (SN:...
  • Allis-Chalmers Tie Rod Dust Boot, black rubber dust cover for allis chalmers G 70800442 tractor parts.

    Allis-Chalmers Tie Rod Dust Boot FD-336D 70800442

    Allis-Chalmers
    $4.95
    FD-336D
    Allis-Chalmers Tie Rod Dust Boot FD-336D 70800442This tie rod dust boot is listed as serviceable for Allis-Chalmers G and includes universal applications shown below. Dimensions and cross references...
  • Allis-Chalmers Governor Rod Linkage Spring Allis Chalmers WD WD45 WC WF B C IB 70203208

    Governor Rod Linkage Spring - Allis Chalmers WD, WD45, WC, WF, B, C, IB

    Allis-Chalmers
    $14.75
    70203208
    Part Number: 70203208Governor Rod Linkage SpringGovernor rod linkage spring for Allis Chalmers tractors. Serial qualifiers are listed for B, C, and IB models.FitsAllis Chalmers WDAllis Chalmers...
  • Allis-Chalmers Battery Retainer J-Bolt (Pair) IH-721D, black metal battery retainer bolts with wing nut threads and hooks for securing tractor batteries.

    Battery Retainer J-Bolt Pair IH-721D

    Allis-Chalmers
    $9.75
    IH-721D
    Battery Retainer J-Bolt PairThis IH-721D battery retainer J-bolt set comes as a pair. These are universal battery J-bolts and measure 5/16-18 NC x 10.750" long.FitsAllis-Chalmers: variousAvery:...
  • Allis-Chalmers Allis Chalmers WD45 OPERATORS MANUAL

    Allis-Chalmers WD45 Operator's Manual

    Allis-Chalmers
    $19.75
    MAN001D
    The Allis-Chalmers WD45 operator's manual reprint includes the operating information supplied with the tractor.Use it for owner-operator instructions, shift patterns, capacities, and adjustment...
  • Allis-Chalmers Wiring Harness Kit (Tractors with 1 Wire Alternator) Allis Chalmers WD, WD45

    Allis-Chalmers Wiring Harness Kit for WD, WD45

    Allis-Chalmers
    $199.50
    AC-2925D
    Wiring harness kit for Allis-Chalmers WD and WD45 tractors. For Gas/Lp models with a 1 wire 12-volt alternator.Part Number: AC-2925DFitsAllis Chalmers - WD, WD45 (Gas/Lp with 1 wire 12-volt...
  • Allis-Chalmers AMMETER (AMP) GAUGE, 60-0-60 - AB-466D

    AMMETER (AMP) GAUGE, 60-0-60

    Allis-Chalmers
    $19.75
    AB-466D
    Ammeter (amp) gauge with a 60-0-60 range, chrome bezel, and no logo.Fits most tractors equipped with an alternator and a 2" diameter hole.Part Number: AB-466DFitsAllis ChalmersAveryCaseCockshuttFord
  • Allis-Chalmers Hydraulic Pump Cover to Pump Body Gasket Allis Chalmers WD WD45 WD45 Diesel 70222579 222579

    Allis Chalmers Hydraulic Pump Cover to Pump Body Gasket

    Allis-Chalmers
    $12.00
    70222579
    Hydraulic pump cover to pump body gasket for the listed Allis Chalmers tractors.Part Number: 70222579FitsAllis Chalmers WDAllis Chalmers WD45Allis Chalmers WD45 DieselReplaces / Cross...
  • Allis-Chalmers Hydraulic Control Decal (Traction Booster) for Allis Chalmers WD and WD45, instructional decal showing hydraulic control and traction booster functions.

    Hydraulic Control Decal (Traction Booster) for Allis Chalmers WD, WD45

    Allis-Chalmers
    $12.00
    A-2-269
    Hydraulic Control Decal (Traction Booster) for Allis Chalmers WD and WD45.Mounts on side of battery box.Part Number: A-2-269FitsAllis Chalmers WDAllis Chalmers WD45NotesPart number A-2-269.