We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

ARO Fluid End Repair Kit: Fluid End Repair Kit, 637429-AA, Santoprene - ARO Fluid-End Repair Kits
AROARO Fluid-End Repair Kits

ARO Fluid End Repair Kit: Fluid End Repair Kit, 637429-AA, Santoprene

SKU 3G-OTH-89111

Brand
ARO
Item
Fluid End Repair Kit: Fluid End Repair Kit, 637429-AA, Santoprene
Category
ARO Fluid-End Repair Kits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

ARO
Manufacturer Part Number
637429-AA
Type
637429-AA, Santoprene, Santoprene
View Full Spec Sheet

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

Frequently Asked Questions

What is the ARO Fluid End Repair Kit 637429-AA used for?

The ARO Fluid End Repair Kit 637429-AA is used to rebuild the fluid section of ARO diaphragm pumps. It contains Santoprene components that restore pump performance in industrial applications such as chemical transfer, wastewater treatment, and paint circulation, minimizing downtime.

What are the specifications of the ARO Fluid End Repair Kit 637429-AA?

The ARO Fluid End Repair Kit 637429-AA includes Santoprene fluid-end parts. Its manufacturer part number is 637429-AA. This kit is designed for ARO diaphragm pumps and contains Santoprene seals and valves for reliable fluid handling in demanding environments.

Where to buy the ARO Fluid End Repair Kit 637429-AA worldwide?

You can source the ARO Fluid End Repair Kit 637429-AA worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations. Contact us for availability and lead time; we supply genuine ARO repair components for industrial maintenance.

How to install the ARO Fluid End Repair Kit 637429-AA?

To install the ARO Fluid End Repair Kit 637429-AA, first depressurize the pump and disconnect fluid lines. Remove the old fluid-end components, clean mating surfaces, and install the new Santoprene parts per ARO's service 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637427-AA, Santoprene, Santoprene. Key specifications — Manufacturer Part Number: 637427-AA.
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637427-AA, Santoprene, Santoprene. Key specifications — Manufacturer Part Number: 637427-AA.
ARO
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637427-SA, Santoprene, Stainless Steel. Key specifications — Manufacturer Part Number: 637427-SA.
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637391-AA, Santoprene, Santoprene. Key specifications — Manufacturer Part Number: 637391-AA.
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637391-AA, Santoprene, Santoprene. Key specifications — Manufacturer Part Number: 637391-AA.
ARO
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637119-AB-C, Santoprene, Stainless Steel. Key specifications — Manufacturer Part Number: 637119-AB-C.
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637401-AA, Santoprene, Santoprene. Key specifications — Manufacturer Part Number: 637401-AA.
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637401-AA, Santoprene, Santoprene. Key specifications — Manufacturer Part Number: 637401-AA.
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637124-4B, Santoprene, PTFE. Key specifications — Manufacturer Part Number: 637124-4B.
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637124-4B, Santoprene, PTFE. Key specifications — Manufacturer Part Number: 637124-4B.

More from ARO

View all ARO parts
ARO Fluid End Repair Kit: Service Kit, 637119-A4-C, PTFE/Santoprene, Stainless Steel. Key specifications — Manufacturer Part Number: 637119-A4-C; Diaphragm Material: PTFE/Santoprene.
ARO
ARO Fluid End Repair Kit: Service Kit, 637119-A4-C, PTFE/Santoprene, Stainless Steel. Key specifications — Manufacturer Part Number: 637119-A4-C; Diaphragm Material: PTFE/Santoprene.
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637429-NA, Santoprene, Neoprene. Key specifications — Manufacturer Part Number: 637429-NA.
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637429-NA, Santoprene, Neoprene. Key specifications — Manufacturer Part Number: 637429-NA.
ARO
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637119-33-C, FKM, FKM. Key specifications — Manufacturer Part Number: 637119-33-C.
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637373-CC, Hytrel, Hytrel. Key specifications — Manufacturer Part Number: 637373-CC.
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637373-CC, Hytrel, Hytrel. Key specifications — Manufacturer Part Number: 637373-CC.
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637467-22, Buna-N, Buna-N. Key specifications — Manufacturer Part Number: 637467-22.
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637467-22, Buna-N, Buna-N. Key specifications — Manufacturer Part Number: 637467-22.
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637373-TT, PTFE, PTFE. Key specifications — Manufacturer Part Number: 637373-TT.
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637373-TT, PTFE, PTFE. Key specifications — Manufacturer Part Number: 637373-TT.
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637391-CC, Hytrel, Hytrel. Key specifications — Manufacturer Part Number: 637391-CC.
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637391-CC, Hytrel, Hytrel. Key specifications — Manufacturer Part Number: 637391-CC.
ARO
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637494-TK, PTFE, PTFE. Key specifications — Manufacturer Part Number: 637494-TK.