ARO Fluid End Repair Kit: Fluid End Repair Kit, 637310-AA, Santoprene
SKU 3G-OTH-88935
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the ARO Fluid End Repair Kit 637310-AA used for?
The ARO Fluid End Repair Kit 637310-AA 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, minimizing downtime and extending pump life.
What are the specifications of the ARO Fluid End Repair Kit 637310-AA?
The ARO Fluid End Repair Kit 637310-AA includes Santoprene components for both the diaphragm and valve material. Its manufacturer part number is 637310-AA. This kit is designed for ARO diaphragm pumps requiring Santoprene fluid-end parts for chemical resistance and durability.
Where to buy the ARO Fluid End Repair Kit 637310-AA worldwide?
You can source the ARO Fluid End Repair Kit 637310-AA worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we supply genuine ARO repair kits globally.
How to install the ARO Fluid End Repair Kit 637310-AA?
To install the ARO Fluid End Repair Kit 637310-AA, first depressurize and drain the pump. Remove the old fluid-end components, clean all mating surfaces, then install the new Santoprene parts per ARO’s service manual. Torque fasteners to spec and test for leaks before returning to service.
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.













