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

Image not available
AROARO Fluid-End Repair Kits

ARO Fluid End Repair Kit: Fluid End Repair Kit, 637427-SA, Santoprene

ARO ARO Fluid-End Repair Kits. Specifications: Type: 637427-SA, Santoprene, Stainless Steel.

SKU 3G-OTH-90691

Also listed as: 637427SA · 637427 SA

Brand
ARO
Item
Fluid End Repair Kit: Fluid End Repair Kit, 637427-SA, Santoprene
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
637427-SA
Type
637427-SA, Santoprene, Stainless Steel

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. Specifications: Type: 637427-SA, Santoprene, Stainless Steel.

Frequently Asked Questions

What is the ARO Fluid End Repair Kit 637427-SA used for?

The ARO Fluid End Repair Kit 637427-SA is used to rebuild the fluid section of ARO diaphragm pumps, restoring sealing and flow performance. It is commonly applied in industrial fluid handling, chemical transfer, and process plants where Santoprene and stainless steel components are required for corrosion resistance and durability.

What are the specifications of the ARO Fluid End Repair Kit 637427-SA?

The ARO Fluid End Repair Kit 637427-SA includes Santoprene elastomers and stainless steel hardware. Its manufacturer part number is 637427-SA. This kit is designed for ARO diaphragm pumps and contains the necessary seals, gaskets, and valves to rebuild the fluid end. No additional specifications are provided in the product context.

Where to buy the ARO Fluid End Repair Kit 637427-SA worldwide?

You can source the ARO Fluid End Repair Kit 637427-SA worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. 3G Electric supplies genuine ARO repair kits for industrial maintenance needs.

How to install the ARO Fluid End Repair Kit 637427-SA?

To install the ARO Fluid End Repair Kit 637427-SA, first depressurize and drain the pump. Disassemble the fluid end, remove old seals and valves, and clean all mating surfaces. Install new Santoprene components and stainless steel hardware per ARO’s service manual. Torque fasteners to specification 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
ARO
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637119-AB-C, Santoprene, Stainless Steel
ARO
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637427-ST, PTFE, Stainless Steel
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637140-4B, Santoprene, PTFE
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637140-4B, Santoprene, PTFE
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637469-EB, Santoprene, Santoprene
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637469-EB, Santoprene, Santoprene
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637429-AA, Santoprene, Santoprene
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637429-AA, Santoprene, Santoprene
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637427-AA, Santoprene, Santoprene
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637427-AA, Santoprene, Santoprene

More from ARO

View all ARO parts
ARO Fluid End Repair Kit: Maint Kit, 637433-22, Buna-N, Buna-N
ARO
ARO Fluid End Repair Kit: Maint Kit, 637433-22, Buna-N, Buna-N
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637467-EB, Santoprene, Santoprene
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637467-EB, Santoprene, Santoprene
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637396-CC, Hytrel, Hytrel
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637396-CC, Hytrel, Hytrel
ARO
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637165-33, FKM, FKM
ARO
ARO
ARO Fluid End Repair Kit: 637433-C9
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637396-TT, PTFE, PTFE
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637396-TT, PTFE, PTFE
ARO
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637494-MM
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637427-TT, PTFE, PTFE
ARO
ARO Fluid End Repair Kit: Fluid End Repair Kit, 637427-TT, PTFE, PTFE