ARO Fluid End Repair Kit: Fluid End Repair Kit, 637140-88, Polyurethane
SKU 3G-OTH-88153
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Frequently Asked Questions
What is the ARO Fluid End Repair Kit 637140-88 used for?
The ARO Fluid End Repair Kit 637140-88 is used to rebuild the fluid section of ARO diaphragm pumps. It restores sealing and flow performance in industrial pumping applications handling chemicals, slurries, and abrasive fluids. This kit is essential for maintenance teams in chemical processing, mining, and wastewater treatment.
What are the specifications of the ARO Fluid End Repair Kit 637140-88?
The ARO Fluid End Repair Kit 637140-88 has manufacturer part number 637140-88. It includes polyurethane components for the fluid end. This kit is designed for ARO diaphragm pumps and contains seals, gaskets, and valves needed to rebuild the fluid section. Polyurethane construction provides abrasion resistance and chemical compatibility.
Where to buy the ARO Fluid End Repair Kit 637140-88 worldwide?
You can source the ARO Fluid End Repair Kit 637140-88 worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for pricing and lead time on this repair kit.
How to install the ARO Fluid End Repair Kit 637140-88?
To install the ARO Fluid End Repair Kit 637140-88, first depressurize and drain the pump. Remove the fluid cover and old components. Clean all mating surfaces thoroughly. Install new polyurethane seals, gaskets, and valves from the kit in the correct orientation. Reassemble the fluid end and torque fasteners to manufacturer specifications.
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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.













