ARO Fluid End Repair Kit: Fluid End Repair Kit, 637373-TT, PTFE
SKU 3G-OTH-89552
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Frequently Asked Questions
What is an ARO fluid end repair kit used for?
An ARO fluid end repair kit, such as part number 637373-TT, is used to rebuild the fluid section of ARO diaphragm pumps. It restores sealing and flow performance in industrial applications like chemical transfer, paint circulation, and wastewater handling, reducing downtime and extending pump life.
What are the specifications of the ARO 637373-TT fluid end repair kit?
The ARO 637373-TT fluid end repair kit includes PTFE seals and components designed for ARO diaphragm pumps. It is a genuine ARO repair kit, manufactured under part number 637373-TT, and is suitable for rebuilding the fluid end to maintain pump efficiency and leak-free operation.
Where to buy ARO fluid end repair kit 637373-TT worldwide?
3G Electric supplies the ARO 637373-TT fluid end repair kit worldwide. As a global industrial sourcing partner, we handle full 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 an ARO fluid end repair kit, first depressurize and disassemble the pump fluid section. Clean all mating surfaces, then replace worn seals and components from the kit per the pump manual. Reassemble carefully, torque fasteners to spec, and test for leaks before returning to service.
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.









