ARO Fluid End Repair Kit: Fluid End Repair Kit, 637494-TK, PTFE
SKU 3G-OTH-90539
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Frequently Asked Questions
What is the ARO 637494-TK fluid end repair kit used for?
The ARO 637494-TK fluid end repair kit is used to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and preventing leaks in industrial fluid handling applications such as chemical transfer, paint circulation, and wastewater treatment.
What are the specifications of the ARO 637494-TK fluid end repair kit?
The ARO 637494-TK fluid end repair kit includes PTFE seals and components. Its manufacturer part number is 637494-TK. It is designed for ARO diaphragm pumps and is sourced globally by 3G Electric, which handles logistics and customs for worldwide delivery.
Where to buy the ARO 637494-TK fluid end repair kit worldwide?
You can source the ARO 637494-TK fluid end repair kit worldwide through 3G Electric. As a global industrial supplier, 3G Electric handles full logistics, customs clearance, and delivery to your location, ensuring you receive genuine ARO parts for your pump maintenance needs.
How to install the ARO 637494-TK fluid end repair kit?
To install the ARO 637494-TK fluid end repair kit, first depressurize and drain the pump. Disassemble the fluid end, remove old seals and components, clean all mating surfaces, then install the new PTFE seals and parts from the kit in reverse order. Torque fasteners to manufacturer specifications.
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.










