ARO Fluid End Repair Kit: Fluid End Repair Kit, 637165-22
SKU 3G-OTH-88631
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Frequently Asked Questions
What is the ARO Fluid End Repair Kit 637165-22 used for?
The ARO Fluid End Repair Kit 637165-22 is used to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and flow performance in industrial fluid-handling systems. It is commonly applied in chemical processing, paint spraying, and general transfer operations where Buna-N elastomers provide oil and water resistance.
What are the specifications of the ARO Fluid End Repair Kit 637165-22?
The ARO Fluid End Repair Kit 637165-22 has manufacturer part number 637165-22 and is constructed with Buna-N elastomers. It is designed for ARO diaphragm pumps and includes seals, gaskets, and valve components needed for fluid-end overhaul. No additional dimensions or pressure ratings are specified in the product data.
Where to buy the ARO Fluid End Repair Kit 637165-22 worldwide?
3G Electric supplies the ARO Fluid End Repair Kit 637165-22 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this genuine ARO repair kit to any country.
How to install the ARO Fluid End Repair Kit 637165-22?
To install the ARO Fluid End Repair Kit 637165-22, first depressurize and drain the pump. Disassemble the fluid end, remove old seals and gaskets, and clean all mating surfaces. Install new Buna-N components from the kit per ARO's service manual, ensuring proper alignment. Torque fasteners to manufacturer specifications and test for leaks before operation.
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Common applications for AROARO Products
3G Electric supplies ARO aro fluid-end repair kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.







