ARO Fluid End Repair Kit: Fluid End Repair Kit, 637140-GG, Buna-N
SKU 3G-OTH-88358
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Frequently Asked Questions
What is the ARO Fluid End Repair Kit 637140-GG used for?
The ARO Fluid End Repair Kit 637140-GG is used to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and flow performance in industrial pumping applications such as chemical transfer, wastewater, and process fluid handling.
What are the specifications of the ARO Fluid End Repair Kit 637140-GG?
The ARO Fluid End Repair Kit 637140-GG has manufacturer part number 637140-GG and includes Buna-N elastomer components. It is designed for ARO diaphragm pumps requiring a Buna-N fluid-end rebuild. 3G Electric supplies this kit globally.
Where to buy the ARO Fluid End Repair Kit 637140-GG worldwide?
You can order the ARO Fluid End Repair Kit 637140-GG from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the kit reaches your facility reliably.
How to install the ARO Fluid End Repair Kit 637140-GG?
To install the ARO Fluid End Repair Kit 637140-GG, first depressurize and disassemble the pump fluid end. Replace all worn seals, gaskets, and diaphragms with the Buna-N components from the kit, then reassemble following ARO’s standard pump service procedures.
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.











