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ARO Air-End Repair Kit for Double Diaphragm Pumps, 637369 - ARO Air-End Repair Kits for Double Diaphragm Pumps
AROARO Air-End Repair Kits for Double Diaphragm Pumps

ARO Air-End Repair Kit for Double Diaphragm Pumps, 637369

The ARO Air Motor Repair Kit, model 637369, is an air-end repair kit designed for ARO double diaphragm pumps. This kit includes a pilot piston and is manufactured by ARO under part number 637369.

SKU 3G-OTH-85598

Brand
ARO
Item
Air-End Repair Kit for Double Diaphragm Pumps, 637369
Part Number
637369
Category
ARO Air-End Repair Kits for Double Diaphragm Pumps
Available to Order
Also known as:637369ARO
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Technical Specifications

ARO
Manufacturer Part Number
637369
Includes
Pilot Piston
Product Type
Air End Repair Kit

Technical Documents

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ARO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARO Air Motor Repair Kit, model 637369, is an air-end repair kit designed for ARO double diaphragm pumps. This kit includes a pilot piston and is manufactured by ARO under part number 637369.

Frequently Asked Questions

What is the ARO 637369 air motor repair kit used for?

The ARO 637369 air motor repair kit is used to rebuild the air end of ARO double diaphragm pumps. It includes a pilot piston and restores pump performance in industrial fluid-handling applications such as chemical transfer, paint circulation, and wastewater treatment.

What are the specifications of the ARO 637369 repair kit?

The ARO 637369 is an air-end repair kit for ARO double diaphragm pumps. It includes a pilot piston. The manufacturer part number is 637369, and the brand is ARO. This kit is designed to replace worn air-end components and restore pump operation.

Where to buy the ARO 637369 repair kit worldwide?

3G Electric supplies the ARO 637369 air motor repair kit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine ARO part.

How to install the ARO 637369 air motor repair kit?

To install the ARO 637369 kit, first isolate and depressurize the pump. Remove the air-end housing, replace the old pilot piston and seals with the new components from the kit, then reassemble. Always follow the pump manufacturer’s service manual for torque and lubrication specifications.

Used in

Common applications for ARO
Chemical processing — ARO AODD pumps with PTFE diaphragms and 316 SS wetted parts for corrosive fluid transfer
Food and beverage — FDA-compliant ARO AODD pump SD20S-CSS-SMM-B00 with Santoprene diaphragm and Tri-Clamp connections
Water treatment — ARO air control valves and FRL units for pneumatic control in filtration and dosing systems
General manufacturing — ARO air-end repair kits and O-rings for maintaining double diaphragm pumps in assembly lines
Pharmaceutical — ARO sanitary AODD pumps with 316 SS check valves for shear-sensitive and sterile fluid handling
Oil and gas — ATEX-rated ARO FRL units and air control valves for use in hazardous atmospheres
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ARO Products

3G Electric supplies ARO aro air-end repair kits for double diaphragm pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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