ARO Fluid End Repair Kit: Fluid End Repair Kit, 637375-AA, Santoprene
SKU 3G-OTH-89578
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Frequently Asked Questions
What is the ARO 637375-AA fluid end repair kit used for?
The ARO 637375-AA fluid end repair kit is used to rebuild the fluid section of ARO diaphragm pumps. It contains Santoprene components to restore pump performance in industrial applications such as chemical transfer, wastewater treatment, and process fluid handling.
What are the specifications of the ARO 637375-AA fluid end repair kit?
The ARO 637375-AA fluid end repair kit is a Santoprene rebuild kit with manufacturer part number 637375-AA. It is designed for ARO diaphragm pumps and includes Santoprene seals and valves to ensure reliable fluid-end sealing and extended service life.
Where to buy the ARO 637375-AA fluid end repair kit worldwide?
3G Electric supplies the ARO 637375-AA fluid end repair kit worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this genuine ARO repair kit.
How to install the ARO 637375-AA fluid end repair kit?
To install the ARO 637375-AA fluid end repair kit, first depressurize and drain the pump. Remove the old fluid-end components, clean all mating surfaces, and lubricate new Santoprene parts per ARO guidelines. Reassemble in reverse order, torquing 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.













