ARO Fluid End Repair Kit: Fluid End Repair Kit, 637309-GG, Buna-N
SKU 3G-OTH-88876
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Frequently Asked Questions
What is the ARO Fluid End Repair Kit 637309-GG used for?
The ARO Fluid End Repair Kit 637309-GG is used to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and flow performance in industrial fluid-handling applications such as chemical transfer, paint circulation, and wastewater treatment.
What are the specifications of the ARO Fluid End Repair Kit 637309-GG?
The ARO Fluid End Repair Kit 637309-GG has manufacturer part number 637309-GG and includes Buna-N elastomer components. It is designed for use with ARO diaphragm pumps requiring Buna-N seals for compatibility with oils, fuels, and water-based fluids.
Where to buy the ARO Fluid End Repair Kit 637309-GG worldwide?
You can source the ARO Fluid End Repair Kit 637309-GG worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location, ensuring reliable supply for your maintenance needs.
How to install the ARO Fluid End Repair Kit 637309-GG?
To install the ARO Fluid End Repair Kit 637309-GG, first depressurize and drain the pump. Remove the fluid cover and old seals, then clean all mating surfaces. Install new Buna-N components per ARO's service manual, reassemble, and test for leaks before returning to service.
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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.













