ARO Fluid End Repair Kit: Service Repair Kit, 637494-TT, PTFE
SKU 3G-OTH-90590
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the ARO Fluid End Repair Kit 637494-TT used for?
The ARO Fluid End Repair Kit 637494-TT is used to service and rebuild the fluid end of ARO diaphragm pumps. It contains PTFE seals and components to restore pump performance in industrial applications such as chemical processing, painting, and fluid transfer where chemical resistance is required.
What are the specifications of the ARO 637494-TT repair kit?
The ARO Fluid End Repair Kit 637494-TT has manufacturer part number 637494-TT. It includes PTFE seals and PTFE components designed for ARO diaphragm pumps. The kit provides the necessary parts to rebuild the fluid end, ensuring reliable operation in demanding fluid-handling environments.
Where to buy the ARO 637494-TT repair kit worldwide?
You can source the ARO 637494-TT Fluid End Repair Kit worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this ARO repair kit.
How to install the ARO Fluid End Repair Kit 637494-TT?
To install the ARO Fluid End Repair Kit 637494-TT, first depressurize and drain the pump. Remove the fluid end cover and old seals, then clean all mating surfaces. Install the new PTFE seals and components from the kit in the correct order, reassemble, and torque fasteners to manufacturer specifications before testing.
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.









