We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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

ARO Fluid End Repair Kit: Fluid End Repair Kit, 637140-GG, Buna-N

ARO ARO Fluid-End Repair Kits.

SKU 3G-OTH-88358

Also listed as: 637140GG · 637140 GG

Brand
ARO
Item
Fluid End Repair Kit: Fluid End Repair Kit, 637140-GG, Buna-N
Category
ARO Fluid-End Repair Kits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

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
637140-GG

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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-GG used for?

The ARO Fluid End Repair Kit 637140-GG is used to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and flow performance in industrial pumping applications such as chemical transfer, wastewater, and process fluid handling.

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

The ARO Fluid End Repair Kit 637140-GG has manufacturer part number 637140-GG and includes Buna-N elastomer components. It is designed for ARO diaphragm pumps requiring a Buna-N fluid-end rebuild. 3G Electric supplies this kit globally.

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

You can order the ARO Fluid End Repair Kit 637140-GG from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the kit reaches your facility reliably.

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

To install the ARO Fluid End Repair Kit 637140-GG, first depressurize and disassemble the pump fluid end. Replace all worn seals, gaskets, and diaphragms with the Buna-N components from the kit, then reassemble following ARO’s standard pump service procedures.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637140-D2, Buna-N, Buna-N
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637140-D2, Buna-N, Buna-N
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637124-22, Buna-N, Buna-N
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637124-22, Buna-N, Buna-N
ARO
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637119-82-C, Buna-N, Polyurethane
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637161-11-C, Neoprene, Neoprene
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637161-11-C, Neoprene, Neoprene
ARO
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637140-A1, Neoprene, Stainless Steel
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637119-61-C, Neoprene, Acetal
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637119-61-C, Neoprene, Acetal

More from ARO

View all ARO parts
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
ARO
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
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 pumping performance in industrial applications handling chemicals, water, or abrasive fluids
ARO
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 pumping performance in industrial applications handling chemicals, water, or abrasive fluids
ARO
ARO
This repair kit is used to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and flow performance. It is suitable for industrial applications such as chemical transfer, paint circulation, and fluid handling in manufacturing plants
ARO
ARO
This fluid-end repair kit is designed for rebuilding the fluid section of ARO diaphragm pumps. It includes FKM (Viton) seals and components to restore pump performance in applications handling aggressive chemicals, oils, and high-temperature fluids
This fluid end repair kit rebuilds the fluid section of ARO diaphragm pumps. It includes Santoprene seals and diaphragms to restore sealing and pumping performance. Suitable for industrial fluid handling systems, chemical transfer, and paint circulation
ARO
This fluid end repair kit rebuilds the fluid section of ARO diaphragm pumps. It includes Santoprene seals and diaphragms to restore sealing and pumping performance. Suitable for industrial fluid handling systems, chemical transfer, and paint circulation
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637165-11, Neoprene, Neoprene
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637165-11, Neoprene, Neoprene
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637303-GG, Buna-N, Buna-N
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637303-GG, Buna-N, Buna-N
ARO Fluid End Repair Kit: Service Kit, 637119-A4-C, PTFE/Santoprene, Stainless Steel
ARO
ARO Fluid End Repair Kit: Service Kit, 637119-A4-C, PTFE/Santoprene, Stainless Steel