We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Aro

Aro 637137-62-C Fluid End Repair Kit Acetal Ball 4 Check Balls 2 Diaphragms 14 O-Rings 14 Seals

SKU CH-D5CC-9S6CB

Repair kit for air-operated double-diaphragm pumps includes four acetal check balls, two Buna-N diaphragms, 14 O-rings and 14 seals rated to 50 psi

  • Complete pump overhaul with 4 check balls, 2 diaphragms, 14 O-rings and 14 seals
  • Acetal check balls resist wear and chemical attack in fluid handling
  • Buna-N diaphragms operate reliably from 10 °F up to 50 psi intake
  • Direct fit for ARO 650709-C air-operated double diaphragm pumps
  • All components included in one kit for faster maintenance turnaround

Kit Contents

The Aro 637137-62-C Fluid End Repair Kit contains four acetal check balls, two Buna-N diaphragms, fourteen O-rings and fourteen seals. These components are designed to service the fluid end of compatible air-operated double diaphragm pumps. The kit arrives new and ready for installation.

Compatibility Check

Verify that your pump matches manufacturer model number 650709-C before ordering. The kit is rated for a maximum media intake pressure of 50 psi and a minimum media temperature of 10 degrees F. Ensure your system operates within these limits and uses a fluid connection type.

Target Users

This kit suits maintenance teams repairing ARO air-operated double diaphragm pumps with the specified model number. It is not for operators whose pumps use different check ball materials, diaphragm compounds or quantities. Buyers needing parts for other pump brands or configurations should look elsewhere.

Highlights

  • Complete pump overhaul with 4 check balls, 2 diaphragms, 14 O-rings and 14 seals
  • Acetal check balls resist wear and chemical attack in fluid handling
  • Buna-N diaphragms operate reliably from 10 °F up to 50 psi intake
  • Direct fit for ARO 650709-C air-operated double diaphragm pumps
  • All components included in one kit for faster maintenance turnaround

Specifications

BrandARO

Questions about this item

What components are included in the Aro 637137-62-C Fluid End Repair Kit?

The kit includes 4 acetal check balls, 2 Buna-N diaphragms, 14 O-rings and 14 seals for air-operated double diaphragm pumps.

Which pump model is this repair kit compatible with?

This kit fits ARO pump model 650709-C and is designed for fluid-end servicing on air-operated double diaphragm pumps.

What are the pressure and temperature limits when the kit is installed?

The repaired pump handles up to 50 psi media intake pressure and operates with media temperatures down to 10 °F.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.