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Oil Fill / Air Breather Caps

Browse oil-fill and air-breather caps for Allis Chalmers tractors. Verify connection style, neck diameter, vent or filter design, cap dimensions and exact model application.

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  • Allis-Chalmers Oil Fill Breather Cap Without Clip, close-up of the black metal breather cap showing its internal structure and vent holes.

    Oil Fill Breather Cap Without Clip

    Allis-Chalmers
    $42.50
    AC-178D
    Oil fill breather cap without clip. Includes a copper filter element, has "OIL" stamped into the top, and is e-coated in black. Made in the USA.Part Number: AC-178DFitsAllis-Chalmers BAllis-Chalmers...
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  • Allis-Chalmers Oil Fill Breather Cap With Clip for Allis-Chalmers, IH/Farmall, black metal, round with small openings and clip on top.

    Oil Fill Breather Cap With Clip for Allis-Chalmers, IH/Farmall

    Allis-Chalmers
    $42.25
    IH-406D
    Oil fill breather cap with clip. Includes an embossed "OIL" top and a copper filter element. E-coated in black and made in the USA.Part Number: IH-406DFitsAllis Chalmers: B, IB, C, CA, Late WD, WF...
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  • Allis-Chalmers Oil Fill Cap for Allis-Chalmers WD45, 170, 175, round metal oil fill cap for tractor engine oil tank.

    Oil Fill Cap for Allis-Chalmers WD45, 170, 175

    Allis-Chalmers
    $19.75
    AC-286D
    Oil fill cap for gas-only Allis-Chalmers models. Fits WD45, 170, and 175.Part Number: AC-286DFitsAllis Chalmers: GAS ONLY: WD45, 170, 175Replaces / Cross Reference7022624022624070226376226374...
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  • Allis-Chalmers Oil Fill Breather Cap with Clip for Allis-Chalmers, black, round industrial component with embossed markings for oil capacity.

    Oil Fill Breather Cap with Clip for Allis-Chalmers

    Allis-Chalmers
    $41.75
    JD-500D
    Oil fill breather cap with clip for Allis-Chalmers applications. Includes original style copper filter element, an "OIL" stamped top, and an E-coat black finish.1.5" tall and fits over 1.5" pipe. USA...
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  • Allis-Chalmers Oil Fill / Breather Cap for Allis-Chalmers equipment, metallic silver, round shape, with clips at the bottom for attachment.

    Oil Fill / Breather Cap for Allis-Chalmers

    Allis-Chalmers
    $14.75
    AB-042D
    Economy style oil fill / breather cap for Allis-Chalmers and other tractors. For a pipe with a 1-1/2" diameter.If original style is preferred, see JD-500D.Part Number: AB-042DFitsAllis Chalmers: WD,...
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