ARO 666053-388 1/2 in. Non-Metallic Industrial AODD Diaphragm Pump

ARO 666053-388 1/2 in. Non-Metallic Industrial AODD Diaphragm Pump

ARO 666053-388 Diaphragm Pump Air-Operated Double-Diaphragm Pump for Reliable Industrial Fluid Transfer Applications
SKU:666053-388
Model Number: Compact Series
$1084.000

Source the ARO 666053-388 diaphragm pump for compatible pump service. Confirm model, application and required quantity before ordering.


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Overview
Specification
Documents
Parts
Overview

ARO 666053-388 Diaphragm Pump

The ARO 666053-388 is a diaphragm pump intended for maintenance, repair or operation of compatible ARO equipment.

For maintenance teams and buyers, the exact manufacturer part number is the most important reference when matching this component to an existing pump or air-system assembly.

Product-Specific Service Role

This component is selected by part number for use in the applicable ARO assembly. Its service role depends on the complete pump or accessory configuration, so technicians should confirm the model plate, parts diagram and current component before installation.

Using the documented part number rather than appearance alone helps reduce ordering errors, especially where similar seals, valves, kits or hardware are used across multiple ARO product families.

Maintenance and Inspection

During service, inspect the surrounding assembly for wear, contamination, damaged sealing surfaces, loose hardware or other conditions that could affect performance. Replacing one component may not correct a broader maintenance issue if adjacent parts are also worn.

If the repair involves a service kit, compare the kit contents with the individual components already planned for replacement to avoid duplicate purchasing.

Compatibility Guidance

Compatibility should be confirmed using the complete ARO model and the applicable parts or service documentation. Similar-looking components can differ by material, size, port configuration, pump series or revision.

Before ordering, verify the part number 666053-388, the equipment model, the component position in the assembly and the required quantity.

Ordering ARO 666053-388

  • Part number: 666053-388
  • Component: Diaphragm Pump
  • Brand: ARO
  • Recommended check: Confirm compatibility from the complete model and parts list

Accurate part-number matching helps maintenance teams select the correct replacement, plan repairs efficiently and reduce equipment downtime.

Specification
Part No666053-388
NameDiaphragm Pump
Product TypeAODD Pump
Pump Size1/2 in.
ConstructionNon-Metallic
Documents
Parts
ARO 93095 Hex Flange Nut (5/16" - 18) | ARO Pump Replacement Component
ARO Y84-303-T ARO Bolt (#10 - 24 x 1-1/2") | Replacement Pump Part
ARO 93117 "O" Ring | Polyurethane ARO Part for Service for Repair
ARO 637141 Air Section Service Kit for Diaphragm Pumps
ARO 93091 Motor Body, Material Polypropylene | Polypropylene ARO Part
ARO Y325-125 O-Ring
ARO 93110 Muffler, Material Carbon Steel | Carbon Steel ARO Part
ARO 37285 Snap Ring
ARO 93089 Plate, Material Stainless Steel | Stainless Steel ARO Part
ARO Y325-111 Nitrile / Buna-N O-Ring | Genuine Pump Service Component
ARO 93107 Gasket, Material Syn-seal | Syn-seal ARO Part for Service
ARO 115959 Zinc Spacer for 1/2 in. Metallic and Non-Metallic Pumps
ARO 93087 Sleeve, Material Bronze | Bronze ARO Part for Service
ARO 96383 Polyurethane U-Cup Seal | 1/8 in. x 1.427 in. OD
ARO 93105-1 Fluid Cap | Polypropylene ARO Part for Service for Repair
ARO 93085 Acetal Spool for Diaphragm Pumps
ARO 94395 U-Cup Seal, Black
ARO 93102-1 Manifold, Outlet | Polypropylene ARO Part for Service
ARO 93075 Polyurethane O-Ring for Diaphragm Pump Pilot Valves

ARO 93075 O-Ring, Cream is an ARO part or accessory, identified by SKU 93075. This component is intended for compatible ARO fluid-handling equipment.

Confirm the SKU, materials, connection details, and model compatibility against your operating requirements before placing an order.

ARO 93763 O Ring | ARO Diaphragm Pumps Part for Service for Repair
ARO 93100-8 Ball Option | Polyurethane ARO Part for Service for Repair
ARO 93276 Valve Insert, Material Ceramic | Ceramic ARO Part for Repair
ARO 76763 WALL MOUNT BRACKET
ARO 93098-1 Seat Option for 66605J Diaphragm Pumps
ARO 93249 Stud, Material Stainless Steel | Stainless Steel ARO Part
ARO 67165-2 CYCLE ACTUATION 12VC
ARO 93096 Washer, Material Stainless Steel | Stainless Steel ARO Part
ARO 93118 "O" Ring | Polyurethane ARO Part for Service for Repair
ARO 66972 Muffler Assy., Material Polypropylene | Polypropylene ARO
ARO 93092 Exhaust Cover, Material :Polyester | Polyester ARO Part
ARO Y6-419-T ARO Bolt (1/4" - 20 x 5" ) | Replacement Pump Part
ARO 93112 Diaphragm | ARO Diaphragm Pumps Part for Service for Repair
ARO 637140-88 Fluid Section Repair Kit, Polyurethane
ARO 93090 Valve Block, Material Polypropylene | Polypropylene ARO Part
ARO Y325-117 O RING, BLACK
ARO 93109 Bolt | Stainless Steel ARO Part for Service for Repair
ARO 116038 Washer
ARO 93088 Pilot Rod, Material Carbon Steel | Carbon Steel ARO Part
ARO Y22-10-S ARO Nut (#10 - 24) | ARO Pump Replacement Component
ARO 93106-1 Manifold, Foot | Polypropylene ARO Part for Service
ARO 93086 Plug, Material Acetal | Acetal ARO Part for Service
ARO 94645 Washer by Ingersoll Rand
ARO 93103-1 Diaphragm Nut | Polypropylene ARO Part for Service
ARO 93084 ROD | Stainless Steel ARO Part for Service for Repair
ARO 93886 Hex Flange Nut, Material SS | SS ARO Part for Service
ARO 93101-1 Swivel | Polypropylene ARO Part for Service for Repair
ARO 93339-1 Gasket, Material Nitrile | Nitrile ARO Part for Service
ARO 77802 Snap Ring, Material Carbon Steel | Carbon Steel ARO Part
ARO 93099 Clamp | Stainless Steel ARO Part for Service for Repair
ARO 93275 Valve Plate, Material Ceramic | Ceramic ARO Part for Service
ARO 67165-3 CYCLE ACTUATION NO COIL
ARO 93097-1 Ball Cage | Polypropylene ARO Part for Service for Repair
ARO 93120-1 Sleeve | Polypropylene ARO Part for Service for Repair
ARO 67165-1 CYCLE ACTUATION 2VC 67165-1