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ARO 637141 diaphragm pump air section repair kit in packaging

Aro

Aro 637141 Air Section Repair Kit indoor maintenance

SKU CH-4HVP-3GDE7

Air section repair kit restores diaphragm pumps with nitrile seals, gaskets, U-cups and retaining rings

  • Nickel Aluminum Bronze construction resists corrosion
  • Air valve retaining rings secure critical pump components
  • Nitrile gaskets and seals handle oil-based fluids
  • U-cups maintain positive sealing under pressure

ARO 637141 Air Section Repair Kit

This ARO 637141 kit provides the components required to service the air section of a compatible diaphragm pump. It includes air valve retaining rings, gaskets, seals, and U-cups manufactured from nitrile. The kit is designed for indoor maintenance tasks on ARO equipment. New condition ensures all parts are ready for immediate installation.

Maintenance teams repairing ARO diaphragm pumps

Maintenance teams repairing ARO diaphragm pumps will find the specific air-section hardware needed for a rebuild. Buyers requiring fluid-section components or kits for other pump brands should look elsewhere. The included nitrile seals suit standard air-side applications. Verify pump model compatibility before ordering.

How it compares

Measured against everything we stock in Custodial Supplies & Trash Liners, at today’s prices. Recalculated every night.

Price $79.99
Pricier than about 81% of the 1,313 comparable items (median $26.99).

Specifications

Product
Brand nameARO

Questions about this item

Will the Aro 637141 Air Section Repair Kit fit the diaphragm pump I already have in service?

The kit is built for ARO diaphragm pumps and contains air valve retaining rings, gaskets, seals and U-cups designed for the air section of those pumps.

How can I verify the Aro 637141 Air Section Repair Kit is installed correctly?

After reassembly, run the pump and confirm smooth air-valve cycling, no air leaks at the gaskets or U-cups, and consistent pressure output.

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