ARO P39124-600 Filter Regulator | P391 Series Air Preparation Unit

ARO P39124-600 ARO Piggyback

The ARO P39124-600 is a replacement aro piggyback intended for use with compatible ARO industrial equipment. It is suited for maintenance teams, repair technicians and buyers who need to identify the correct component by manufacturer part number before placing an order.

Using the exact ARO part number helps reduce ordering errors when servicing pumps or related air and fluid-handling equipment. Always compare the complete equipment model, parts diagram and service manual with the replacement part being selected.

Product Identification and Service Use

This component should be selected as a service or replacement item only after confirming that P39124-600 is listed for the equipment being repaired. ARO assemblies can contain parts that look similar but differ in size, material, thread, seal geometry or operating purpose.

Confirm the required material and construction from the pump or equipment parts list before ordering, especially when similar ARO part numbers are available in multiple material options.

Available Product Details

• Manufacturer: ARO
• Part Number: P39124-600
• Component: ARO Piggyback
• Notes: P39124-600 of ARO Series P391XX-XXX
• Weight (lbs): 0.66
• Inlet/Outlet Connection Type: NPT
• Inlet Size: 1/4 in
• Outlet Size: 1/4 in
• Gauge Port: 1/8 in

Existing product information also notes: 1000 Series Filter-Regulator "Piggyback"1/8" & 1/4" sizes sizes NPT and BSP thread options availableFeatures:Industry leading flow ratesLow leak ratesAll modular designFull line accessory setLocking bowls for safetyBright, flush mount gauge with settable fan feature5 micron standard filter2 year warranty.

Compatibility Should Be Verified Before Purchase

Do not rely on appearance alone when ordering this ARO replacement part. Confirm the full pump or equipment model, the parts-list item, required quantity and any material or size designation shown in the manufacturer documentation.

If the repair is part of a larger overhaul, also check whether the component is already included in an applicable service kit. Ordering the correct kit can be more practical when multiple seals, valve parts, hardware items or wear components are being replaced during the same maintenance cycle.

Maintenance and Inspection Guidance

During disassembly, inspect neighboring components and mating surfaces for wear, deformation, corrosion, scoring, damaged threads or contamination. A replacement part may not correct the service issue if related components are also damaged or installed incorrectly.

Follow the applicable ARO service procedure, tightening sequence, lubrication guidance and safety instructions for the specific equipment model. Depressurize and isolate the system before maintenance.

Ordering ARO P39124-600

For an accurate order, provide the ARO P39124-600 part number together with the complete equipment model and the required quantity. Where material, dimensions or service-kit information is important, verify those details against the current parts manual before purchase.

This approach helps maintenance and purchasing teams source the correct ARO component, reduce downtime caused by incorrect parts and keep repair work aligned with the documented equipment configuration.