ARO Fluid End Repair Kit: Fluid End Repair Kit, 637401-VV, FKM
SKU 3G-OTH-89910
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the ARO Fluid End Repair Kit 637401-VV used for?
The ARO Fluid End Repair Kit 637401-VV is used to rebuild the fluid section of ARO diaphragm pumps. It restores sealing and flow performance in industrial pumping applications handling chemicals, slurries, or abrasive fluids, minimizing downtime in processing plants.
What are the specifications of the ARO Fluid End Repair Kit 637401-VV?
The ARO Fluid End Repair Kit 637401-VV has manufacturer part number 637401-VV. It includes FKM (Viton) seals and components, suitable for high-temperature or chemically aggressive fluids. This kit is designed for ARO diaphragm pumps requiring FKM elastomers.
Where to buy the ARO Fluid End Repair Kit 637401-VV worldwide?
3G Electric supplies the ARO Fluid End Repair Kit 637401-VV worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this ARO repair kit.
How to install the ARO Fluid End Repair Kit 637401-VV?
To install the ARO Fluid End Repair Kit 637401-VV, first depressurize and drain the pump. Remove the old fluid end components, clean mating surfaces, and install the new FKM seals and parts per ARO's service manual. Torque fasteners to spec and test for leaks before operation.
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.











