ARO Fluid End Repair Kit: Fluid End Repair Kit, 637429-LT, PTFE
SKU 3G-OTH-89197
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Frequently Asked Questions
What is the ARO Fluid End Repair Kit 637429-LT used for?
The ARO Fluid End Repair Kit 637429-LT is used to rebuild the fluid section of ARO diaphragm pumps. It restores sealing and pumping performance in industrial applications handling chemicals, slurries, or abrasive fluids. The kit includes PTFE and FKM components for chemical resistance.
What are the specifications of the ARO Fluid End Repair Kit 637429-LT?
The ARO Fluid End Repair Kit 637429-LT is a fluid-end repair kit with manufacturer part number 637429-LT. It contains PTFE and FKM (Viton) seals and gaskets. This kit is designed for ARO diaphragm pumps and is supplied by 3G Electric as a global industrial equipment distributor.
Where to buy the ARO Fluid End Repair Kit 637429-LT worldwide?
You can source the ARO Fluid End Repair Kit 637429-LT worldwide through 3G Electric. As a global industrial equipment distributor established in 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time.
How to install the ARO Fluid End Repair Kit 637429-LT?
To install the ARO Fluid End Repair Kit 637429-LT, first depressurize and drain the pump. Remove the fluid cover and old seals, then clean all mating surfaces. Install the new PTFE and FKM components per the pump manual, ensuring proper alignment. 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.













