Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

ARO 637429-KA Fluid End Repair Kit, Santoprene, EPR - ARO Fluid-End Repair Kits
AROARO Fluid-End Repair Kits

ARO 637429-KA Fluid End Repair Kit, Santoprene, EPR

ARO ARO Fluid-End Repair Kits.

SKU 3G-OTH-89164

Also listed as: 637429KA · 637429 KA

Brand
ARO
Item
637429-KA Fluid End Repair Kit, Santoprene, EPR
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 — 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
637429-KA

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 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.

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
This fluid-end repair kit rebuilds the fluid section of ARO diaphragm pumps. It includes Santoprene components to replace worn seals and valves, restoring pumping performance in applications handling abrasive, viscous, or corrosive fluids
ARO
This fluid-end repair kit rebuilds the fluid section of ARO diaphragm pumps. It includes Santoprene components to replace worn seals and valves, restoring pumping performance in applications handling abrasive, viscous, or corrosive fluids
Fluid-end repair kit for rebuilding the fluid section of ARO diaphragm pumps. Includes Santoprene components for sealing and flow restoration. Used in industrial fluid handling and chemical transfer applications
ARO
Fluid-end repair kit for rebuilding the fluid section of ARO diaphragm pumps. Includes Santoprene components for sealing and flow restoration. Used in industrial fluid handling and chemical transfer applications
This fluid end repair kit is designed to rebuild the fluid section of ARO diaphragm pumps. It includes Santoprene seals and valves to restore pump performance in industrial applications such as chemical transfer, wastewater treatment, and process fluid handling
ARO
This fluid end repair kit is designed to rebuild the fluid section of ARO diaphragm pumps. It includes Santoprene seals and valves to restore pump performance in industrial applications such as chemical transfer, wastewater treatment, and process fluid handling
This fluid-end repair kit is designed to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and flow performance. It includes Santoprene components, suitable for handling aggressive or abrasive media in industrial fluid transfer and process applications
ARO
This fluid-end repair kit is designed to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and flow performance. It includes Santoprene components, suitable for handling aggressive or abrasive media in industrial fluid transfer and process applications
This fluid-end repair kit is designed for rebuilding the fluid section of ARO diaphragm pumps. It includes Santoprene seals and components to restore pump performance in industrial fluid-handling applications
ARO
This fluid-end repair kit is designed for rebuilding the fluid section of ARO diaphragm pumps. It includes Santoprene seals and components to restore pump performance in industrial fluid-handling applications
This fluid end repair kit is designed for rebuilding the fluid section of ARO diaphragm pumps. It includes Hytrel and Buna-N components to restore sealing and flow performance. Typical applications include chemical processing, paint finishing, and general manufacturing
ARO
This fluid end repair kit is designed for rebuilding the fluid section of ARO diaphragm pumps. It includes Hytrel and Buna-N components to restore sealing and flow performance. Typical applications include chemical processing, paint finishing, and general manufacturing

More from ARO

View all ARO parts
Fluid end repair kit for rebuilding the fluid section of ARO diaphragm pumps. Includes Santoprene and Neoprene components to replace worn seals, valves, and diaphragms, restoring sealing and flow performance in industrial fluid-handling applications such as chemical transfer, paint circulation, and wastewater treatment
ARO
Fluid end repair kit for rebuilding the fluid section of ARO diaphragm pumps. Includes Santoprene and Neoprene components to replace worn seals, valves, and diaphragms, restoring sealing and flow performance in industrial fluid-handling applications such as chemical transfer, paint circulation, and wastewater treatment
ARO
ARO
This fluid end repair kit is used to rebuild the fluid section of ARO diaphragm pumps. It includes FKM (Viton) seals and the necessary components to restore sealing and prevent leaks. Suitable for industrial fluid-handling applications such as chemical transfer, paint circulation, and wastewater treatment
Fluid-end repair kit for rebuilding the fluid section of ARO diaphragm pumps. Includes Hytrel components to replace worn seals, valves, and diaphragms, restoring sealing and flow performance. Suitable for industrial fluid-handling applications such as chemical transfer, paint circulation, and process dosing
ARO
Fluid-end repair kit for rebuilding the fluid section of ARO diaphragm pumps. Includes Hytrel components to replace worn seals, valves, and diaphragms, restoring sealing and flow performance. Suitable for industrial fluid-handling applications such as chemical transfer, paint circulation, and process dosing
This fluid end repair kit is designed for rebuilding the fluid section of ARO diaphragm pumps. It includes Buna-N seals and components, which provide resistance to oils, fuels, and moderate chemicals. Suitable for restoring sealing and flow performance in industrial transfer and fluid-handling applications
ARO
This fluid end repair kit is designed for rebuilding the fluid section of ARO diaphragm pumps. It includes Buna-N seals and components, which provide resistance to oils, fuels, and moderate chemicals. Suitable for restoring sealing and flow performance in industrial transfer and fluid-handling applications
This fluid end repair kit is used to rebuild the fluid section of ARO diaphragm pumps. It restores sealing and flow performance in applications such as chemical transfer, paint circulation, and wastewater handling. The kit includes PTFE seals and components
ARO
This fluid end repair kit is used to rebuild the fluid section of ARO diaphragm pumps. It restores sealing and flow performance in applications such as chemical transfer, paint circulation, and wastewater handling. The kit includes PTFE seals and components
This fluid end repair kit rebuilds the fluid section of ARO diaphragm pumps, restoring sealing and flow performance. It includes Hytrel seals and components. Used in industrial transfer, chemical processing, and fluid handling applications
ARO
This fluid end repair kit rebuilds the fluid section of ARO diaphragm pumps, restoring sealing and flow performance. It includes Hytrel seals and components. Used in industrial transfer, chemical processing, and fluid handling applications
ARO
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 prevent leaks. Suitable for industrial fluid handling applications such as chemical transfer, paint circulation, and wastewater treatment
This fluid end repair kit is designed for rebuilding the fluid section of ARO diaphragm pumps. It includes Hytrel components to replace worn seals, valves, and diaphragms, restoring sealing and pressure performance in industrial fluid-handling applications
ARO
This fluid end repair kit is designed for rebuilding the fluid section of ARO diaphragm pumps. It includes Hytrel components to replace worn seals, valves, and diaphragms, restoring sealing and pressure performance in industrial fluid-handling applications