ARO Fluid End Repair Kit: Fluid End Repair Kit, 637339, PTFE
SKU 3G-OTH-89005
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Frequently Asked Questions
What is an ARO fluid end repair kit used for?
An ARO fluid end repair kit, part number 637339, is used to rebuild the fluid section of ARO diaphragm pumps. It restores sealing and flow performance in industrial applications such as chemical transfer, paint circulation, and wastewater handling.
What are the specifications of the ARO 637339 fluid end repair kit?
The ARO 637339 fluid end repair kit includes PTFE seals and stainless steel components. It is designed for ARO diaphragm pumps and is identified by manufacturer part number 637339. The kit enables reliable fluid handling in demanding industrial environments.
Where to buy ARO fluid end repair kit 637339 worldwide?
3G Electric supplies the ARO 637339 fluid end repair kit worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine ARO repair kit.
How to install an ARO fluid end repair kit?
To install the ARO 637339 fluid end repair kit, first depressurize and drain the pump. Remove the old fluid end components, clean all mating surfaces, then install the new PTFE seals and stainless steel parts per the pump manual. Torque fasteners to specification and test for leaks.
Used in
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.











