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

ARO Air Motor Repair Kit: Air End Repair Kit - ARO Air-End Repair Kits for Double Diaphragm Pumps
AROARO Air-End Repair Kits for Double Diaphragm Pumps

ARO Air Motor Repair Kit: Air End Repair Kit

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 Motor Repair Kit: Air End Repair Kit
Category
ARO Air-End Repair Kits for Double Diaphragm Pumps
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
637369
Includes
Pilot Piston
Product Type
Air End Repair Kit
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

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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 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 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.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Similar products

Matched by specification & description
ARO Air Motor Repair Kit: Air End Repair Kit, 637421. Key specifications — Includes: (5) U-Cups; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637421.
ARO
ARO Air Motor Repair Kit: Air End Repair Kit, 637421. Key specifications — Includes: (5) U-Cups; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637421.
ARO Air End Repair Kit: Air End Repair Kit, 637428. Key specifications — Includes: U-Cups; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637428.
ARO
ARO Air End Repair Kit: Air End Repair Kit, 637428. Key specifications — Includes: U-Cups; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637428.
ARO
ARO
ARO Air End Repair Kit: Air End Repair Kit, 637497-1. Key specifications — Includes: U-Cups; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637497-1.
ARO Air End Repair Kit: Air End Repair Kit, 637434. Key specifications — Includes: Air Valve Retaining Rings; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637434.
ARO
ARO Air End Repair Kit: Air End Repair Kit, 637434. Key specifications — Includes: Air Valve Retaining Rings; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637434.
ARO
ARO
ARO Air End Repair Kit: Air End Repair Kit, 637497. Key specifications — Includes: Air Valve Retaining Rings; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637497.
ARO
ARO
ARO Air Valve Kit: Air Valve Repair Kit, 637374. Key specifications — Product Type: Air Valve Repair Kit; Brand: ARO; Manufacturer Part Number: 637374.

More from ARO

View all ARO parts
ARO Air End Repair Kit: Air End Repair Kit, 637141. Key specifications — Includes: Air Valve Retaining Rings; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637141.
ARO
ARO Air End Repair Kit: Air End Repair Kit, 637141. Key specifications — Includes: Air Valve Retaining Rings; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637141.
ARO Air Motor Repair Kit: Air End Repair Kit, 637389. Key specifications — Includes: (5) U-Cups; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637389.
ARO
ARO Air Motor Repair Kit: Air End Repair Kit, 637389. Key specifications — Includes: (5) U-Cups; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637389.
ARO Air Line Connection Kit: Air End Repair Kit, 66073-1. Key specifications — Includes: (8) Stainless Steel Bolts; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 66073-1.
ARO
ARO Air Line Connection Kit: Air End Repair Kit, 66073-1. Key specifications — Includes: (8) Stainless Steel Bolts; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 66073-1.
ARO
ARO
ARO Air Valve Kit: Air Valve Repair Kit, 637390-3. Key specifications — Product Type: Air Valve Repair Kit; Brand: ARO; Manufacturer Part Number: 637390-3.
ARO Air line Kit: Air Line Connection Kit, 66109. Key specifications — Includes: Piggyback Filter/Regulator with Gauge; Product Type: Air Line Connection Kit; Brand: ARO; Manufacturer Part Number: 66109.
ARO
ARO Air line Kit: Air Line Connection Kit, 66109. Key specifications — Includes: Piggyback Filter/Regulator with Gauge; Product Type: Air Line Connection Kit; Brand: ARO; Manufacturer Part Number: 66109.
ARO Air End Repair Kit: Air End Repair Kit, 637118-C. Key specifications — Includes: U-Cups; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637118-C.
ARO
ARO Air End Repair Kit: Air End Repair Kit, 637118-C. Key specifications — Includes: U-Cups; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637118-C.
ARO
ARO
ARO Air End Repair Kit: Air End Repair Kit, 637495. Key specifications — Includes: U-Cups; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637495.
ARO Air Motor Repair Kit: Air End Repair Kit, 637397. Key specifications — Includes: Pilot Piston; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637397.
ARO
ARO Air Motor Repair Kit: Air End Repair Kit, 637397. Key specifications — Includes: Pilot Piston; Product Type: Air End Repair Kit; Brand: ARO; Manufacturer Part Number: 637397.