ARO Fluid End Repair Kit: Fluid End Repair Kit, 637140-A4, PTFE
SKU 3G-OTH-88220
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the ARO Fluid End Repair Kit 637140-A4 used for?
The ARO Fluid End Repair Kit 637140-A4 is used to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and flow performance. It is commonly applied in industrial fluid handling, chemical transfer, and process plants where PTFE and stainless steel components resist corrosion and wear.
What are the specifications of the ARO Fluid End Repair Kit 637140-A4?
The ARO Fluid End Repair Kit 637140-A4 includes PTFE seals and stainless steel components. The manufacturer part number is 637140-A4. It is designed for ARO diaphragm pumps and is sold as a repair kit for fluid-end overhaul. No additional dimensions or pressure ratings are provided in the product context.
Where to buy the ARO Fluid End Repair Kit 637140-A4 worldwide?
You can source the ARO Fluid End Repair Kit 637140-A4 worldwide through 3G Electric, a global industrial equipment distributor. 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact them for availability and lead time on this ARO repair kit.
How to install the ARO Fluid End Repair Kit 637140-A4?
To install the ARO Fluid End Repair Kit 637140-A4, first depressurize and disassemble the pump fluid end. Remove old seals and gaskets, then clean all mating surfaces. Install new PTFE seals and stainless steel components per ARO's service manual. Torque fasteners to manufacturer specifications 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.
