ARO Fluid End Repair Kit: Fluid End Repair Kit, 637309-TT, PTFE
SKU 3G-OTH-88903
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Frequently Asked Questions
What is the ARO Fluid End Repair Kit 637309-TT used for?
The ARO Fluid End Repair Kit 637309-TT is used to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and flow performance in industrial fluid-handling applications such as chemical transfer, paint circulation, and wastewater treatment.
What are the specifications of the ARO Fluid End Repair Kit 637309-TT?
The ARO Fluid End Repair Kit 637309-TT has manufacturer part number 637309-TT and includes PTFE components. It is designed for ARO diaphragm pumps to replace worn fluid-end seals and valves, ensuring leak-free operation in demanding environments.
Where to buy the ARO Fluid End Repair Kit 637309-TT worldwide?
You can source the ARO Fluid End Repair Kit 637309-TT worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your site, ensuring a seamless procurement process for this ARO repair kit.
How to install the ARO Fluid End Repair Kit 637309-TT?
To install the ARO Fluid End Repair Kit 637309-TT, first depressurize and drain the pump. Remove the old fluid-end components, clean all mating surfaces, then install the new PTFE seals and valves per the pump manual. 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.












