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ARO 637140-D2 Fluid-End Repair Kit, Buna-N - ARO Fluid-End Repair Kits
AROARO Fluid-End Repair Kits

ARO 637140-D2 Fluid-End Repair Kit, Buna-N

ARO ARO Fluid-End Repair Kits.

SKU 3G-OTH-88320

Also listed as: 637140D2 · 637140 D2

Brand
ARO
Item
637140-D2 Fluid-End Repair Kit, Buna-N
Category
ARO Fluid-End Repair Kits
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ARO
Manufacturer Part Number
637140-D2

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 637140-D2 used for?

The ARO Fluid End Repair Kit 637140-D2 is used to rebuild the fluid section of ARO diaphragm pumps. It contains Buna-N seals and components to restore pump performance in industrial applications handling water, oils, and mild chemicals. This kit is essential for maintenance teams to minimize downtime and extend pump service life.

What are the specifications of the ARO Fluid End Repair Kit 637140-D2?

The ARO Fluid End Repair Kit 637140-D2 has manufacturer part number 637140-D2 and includes Buna-N elastomer components. It is designed for ARO diaphragm pumps and contains all necessary seals and gaskets for a complete fluid-end rebuild. Buna-N material offers good resistance to petroleum-based fluids and moderate temperatures.

Where to buy the ARO Fluid End Repair Kit 637140-D2 worldwide?

You can source the ARO Fluid End Repair Kit 637140-D2 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this genuine ARO repair kit.

How to install the ARO Fluid End Repair Kit 637140-D2?

To install the ARO Fluid End Repair Kit 637140-D2, first depressurize and drain the pump. Disassemble the fluid end, remove old seals, and clean all mating surfaces. Lubricate new Buna-N components with compatible oil, then reassemble following the pump manual. Torque fasteners to spec and test for leaks before returning to service.

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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This fluid end repair kit is designed to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and flow performance. It includes Buna-N seals and gaskets, suitable for use with oils, fuels, and non-aggressive chemicals in industrial fluid handling and process applications
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This repair kit rebuilds the fluid section of ARO diaphragm pumps, restoring sealing and pumping efficiency. It includes neoprene seals and gaskets for use in industrial fluid handling and chemical transfer applications where moderate chemical and abrasion resistance is required
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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 sealing and prevent leaks. Suitable for industrial fluid handling applications such as chemical transfer, paint circulation, and wastewater treatment
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