ARO 666251-244-C Double Diaphragm Pump | Industrial Pump Service

ARO 666251-244-C Double Diaphragm Pump | Industrial Pump Service

ARO 666251-244-C Double Diaphragm Pump for Compatible ARO Pump Systems, Maintenance, Repair and Replacement Service
SKU:666251-244-C
$7568.19

Source ARO 666251-244-C Double Diaphragm Pump for compatible ARO equipment. Confirm the full pump model, application and required configuration before


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Overview
Specification
Documents
Parts
Overview

ARO 666251-244-C Double Diaphragm Pump

The ARO 666251-244-C Double Diaphragm Pump is intended for fluid-transfer and process pumping service. This page is identified by manufacturer/model reference 666251-244-C, which should be used as the primary reference when comparing replacement requirements, maintenance records and compatible ARO equipment.

For buyers and maintenance teams, the safest selection method is to match 666251-244-C against the complete pump or system model and the applicable ARO parts or service documentation. Similar-looking ARO products can differ by size, wetted materials, connection style, pressure rating, valve configuration or service-kit content.

Product Identification and Application

This listing describes the Double Diaphragm Pump associated with ARO product code 666251-244-C. The URL and product naming indicate use within ARO industrial pump or fluid-handling equipment. Confirm the exact model family and installation position before purchase, especially when the same family is available in multiple material or configuration codes.

  • Brand: ARO
  • Product code: 666251-244-C
  • Product type: Double Diaphragm Pump
  • Material: Verify in the applicable ARO model documentation
  • Application: Fluid-Transfer And Process Pumping Service

Selection and Compatibility Guidance

Before ordering, compare the complete equipment model, existing component markings, process requirements and service location. If the product is being used as a replacement component, inspect the surrounding seals, fasteners, manifolds, valve components and mating surfaces so the repair addresses the full maintenance condition rather than only one visible part.

Where material compatibility, pressure, temperature, flow rate or connection dimensions are critical, use the current ARO technical documentation for the exact model. Do not assume that a specification from a visually similar pump or accessory applies to 666251-244-C.

Maintenance and Replacement Planning

Follow the shutdown, isolation, depressurization and lockout procedures required for the specific pump or fluid-handling system before service. During disassembly, note component orientation and inspect for wear, cracking, corrosion, deformation, thread damage, leakage marks or other conditions that may affect correct reassembly.

For planned maintenance, verify whether the repair needs only this item or whether related seals, gaskets, valve parts or a complete service kit should be replaced at the same time. This can reduce repeat downtime and helps purchasing teams avoid incomplete maintenance orders.

Ordering ARO 666251-244-C

When requesting a quote or placing an order, provide the exact ARO code 666251-244-C, the complete pump or equipment model, required quantity and the service application. If the equipment has been modified or rebuilt, compare the installed configuration with current parts documentation before purchase.

Using the exact product code and model information gives technicians and buyers a clearer path to selecting the correct double diaphragm pump while supporting accurate maintenance records and consistent replacement planning.

Specification
Part No666251-244-C
NameDouble Diaphragm Pump
BrandARO
Product TypeAir-Operated Diaphragm Pump
CompatibilityVerify complete ARO model before ordering
Documents
Parts
ARO 96421 Spool | Genuine ARO Service Component for Repair Service
ARO Y330-117 O-Ring, black
ARO 66975 Cycle Counter Kit
ARO 96394 Rod | Genuine ARO Service Component for Repair Service
ARO Y325-222 O-Ring
ARO 637434 Air Section Kit
ARO 94987-1 Button Head Screw (1/4" - 20 x 3/8") for Repair Service
ARO Y227-2-L ARO Pipe Plug (1/8 - 27 NPT x 1/4”) for Repair Service
ARO 115959 Zinc Spacer for 1/2 in. Metallic and Non-Metallic Pumps
ARO 94820 Polyurethane O-Ring | 3/32 in. x 9/16 in. OD for ARO Pumps
ARO Y154-41 SCREW
ARO 93860 Screw/Wshr (1/4"-20 x 5/8") (-XX0, 1, 2, for Repair
ARO Y14-416-T Washer (1/4") | Stainless Steel Replacement Pump Part
ARO 93251 Washer
ARO 96451 Pipe Fitting (1-1/4 - 11-1/2 NPT x | Replacement Pump Part
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 96425 Gasket by Ingersoll Rand
ARO 93004 Ground Lug, Material Copper | Carbon Steel ARO Part
ARO 96422 Piston
ARO Y5-111-T SCREW
ARO 67174-20 Screen Inlet Kit
ARO 96420 Spacer by Ingersoll Rand
ARO Y325-24 O-Ring
ARO 66312 Kit for ARO Double Diaphragm Pumps
ARO 96374 Motor Body | Industrial Pump Service Replacement Part
ARO Y227-6-L Pipe Plug (3/4 14 PTF x 17/32" | Replacement Pump Part
ARO 637432-44 Fluid Section Service Kit, PTFE/Santoprene
ARO 94987 Button Head Screw (1/4" - 20 x 1/4") | Replacement Pump Part
ARO Y186-55 U Cup
ARO 94528 Sleeve by Ingersoll Rand
ARO Y145-26 Ring, Retaining
ARO 93309-2 Pilot Rod, Material Carbon Steel | Carbon Steel ARO Part
ARO 98723-2 Sleeve Bushing by Ingersoll Rand
ARO 93250 Spacer | Glass filled Polyphenylene Sulfide ARO Part
ARO 96426 Gasket (with notch) by Ingersoll Rand
ARO 93065 WASHER
ARO 96424 Plate | Genuine ARO Service Component for Repair Service
ARO Y6-42-T Cap Screw
ARO 67389 Muffler Kit for Diaphragm Pumps