ARO Fluid End Repair Kit: Fluid End Repair Kit, 637429-KA, Santoprene
SKU 3G-OTH-89164
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Frequently Asked Questions
What is the ARO 637429-KA fluid end repair kit used for?
The ARO 637429-KA fluid end repair kit is used to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and flow performance. It is commonly applied in industrial transfer, chemical processing, and fluid handling systems where Santoprene and EPR materials resist corrosion and wear.
What are the specifications of the ARO 637429-KA fluid end repair kit?
The ARO 637429-KA fluid end repair kit includes Santoprene and EPR components designed for ARO diaphragm pumps. The manufacturer part number is 637429-KA. It is a repair kit for the fluid end, not a complete pump assembly. For exact dimensions and material compatibility, consult the ARO technical manual.
Where to buy the ARO 637429-KA fluid end repair kit worldwide?
3G Electric supplies the ARO 637429-KA fluid end repair kit worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this genuine ARO repair kit.
How to install the ARO 637429-KA fluid end repair kit?
To install the ARO 637429-KA fluid end repair kit, first depressurize and drain the pump. Remove the old fluid end components, clean all mating surfaces, and lubricate new seals with compatible oil. Assemble the Santoprene and EPR parts per the ARO service manual, torquing fasteners to specification.
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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.













