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ARO Fluid End Repair Kit: Fluid End Repair Kit, 637401-VV, FKM - ARO Fluid-End Repair Kits
AROARO Fluid-End Repair Kits

ARO Fluid End Repair Kit: Fluid End Repair Kit, 637401-VV, FKM

ARO ARO Fluid-End Repair Kits.

SKU 3G-OTH-89910

Also listed as: 637401VV · 637401 VV

Brand
ARO
Item
Fluid End Repair Kit: Fluid End Repair Kit, 637401-VV, FKM
Category
ARO Fluid-End Repair Kits
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ARO
Manufacturer Part Number
637401-VV

Technical Documents

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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

ARO ARO Fluid-End Repair Kits.

Frequently Asked Questions

What is the ARO Fluid End Repair Kit 637401-VV used for?

The ARO Fluid End Repair Kit 637401-VV is used to rebuild the fluid section of ARO diaphragm pumps. It restores sealing and flow performance in industrial pumping applications handling chemicals, slurries, or abrasive fluids, minimizing downtime in processing plants.

What are the specifications of the ARO Fluid End Repair Kit 637401-VV?

The ARO Fluid End Repair Kit 637401-VV has manufacturer part number 637401-VV. It includes FKM (Viton) seals and components, suitable for high-temperature or chemically aggressive fluids. This kit is designed for ARO diaphragm pumps requiring FKM elastomers.

Where to buy the ARO Fluid End Repair Kit 637401-VV worldwide?

3G Electric supplies the ARO Fluid End Repair Kit 637401-VV worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this ARO repair kit.

How to install the ARO Fluid End Repair Kit 637401-VV?

To install the ARO Fluid End Repair Kit 637401-VV, first depressurize and drain the pump. Remove the old fluid end components, clean mating surfaces, and install the new FKM seals and parts per ARO's service manual. Torque fasteners to spec and test for leaks before operation.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and check valves for transferring corrosive acids and solvents.
Wastewater treatment — ARO aluminum-housing AODD pumps handling sludge and abrasive slurries in treatment plants.
Packaging automation — ARO PremAir series solenoid valves controlling pneumatic actuators on filling and sealing machines.
Mining operations — ARO 316 stainless steel AODD pumps for dewatering and transferring abrasive mine tailings.
Material handling — ARO MaxAir series foot pedal valves for manual control of conveyor diverters and lift tables.
Maintenance repair — ARO repair kits for field servicing of lower pump assemblies in industrial fluid systems.

ARO 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637429-LT, PTFE, FKM
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This fluid-end repair kit is designed for rebuilding the fluid section of ARO diaphragm pumps. It includes PTFE seals and components to restore pump performance in applications such as chemical transfer, paint spraying, and fluid handling where chemical resistance is required
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