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

Dayton

Dayton PPTXG903G O-Ring coupling

SKU CH-2DH4-QJHH2

O-Ring gasket compatible with Dayton booster pumps and listed Grainger part numbers

  • Seals booster-pump connections with compatible O-ring
  • Fits Dayton booster pumps for direct replacement
  • Matches Grainger part numbers 5UXG9, 5UXH2, 5UXH3, 5UXH6, 5UXH7, 5UXJ0, 5UXJ1
  • Replaces manufacturer part PPTXG903G without modification
  • Ready for installation in restricted-state compliant packaging

Dayton PPTXG903G O-Ring coupling

The Dayton PPTXG903G is an O-ring gasket designed for compatible booster pump models. It serves as a replacement seal for maintenance or repair tasks. This part suits technicians and facility staff maintaining specific Dayton pump assemblies. It is not intended for pumps outside the listed compatibility range.

Compatibility and headroom

The gasket fits Dayton booster pumps matching Grainger part numbers 5UXG9, 5UXH2, 5UXH3, 5UXH6, 5UXH7, 5UXJ0 and 5UXJ1. It also matches manufacturer part number PPTXG903G. Using it on other pump models will not provide a proper seal.

Thermals, noise and power draw

As a static sealing component, this O-ring generates no heat, noise or electrical draw during operation. Its performance depends on correct installation and the condition of the pump housing surfaces. No power supply or thermal management is required for this part.

Highlights

  • Seals booster-pump connections with compatible O-ring
  • Fits Dayton booster pumps for direct replacement
  • Matches Grainger part numbers 5UXG9, 5UXH2, 5UXH3, 5UXH6, 5UXH7, 5UXJ0, 5UXJ1
  • Replaces manufacturer part PPTXG903G without modification
  • Ready for installation in restricted-state compliant packaging

Specifications

BrandDAYTON

Questions about this item

Will the PPTXG903G O-Ring seal correctly on my existing Dayton booster pump?

The O-Ring is listed as compatible with Dayton booster pumps and matches Grainger part numbers 5UXG9, 5UXH2, 5UXH3, 5UXH6, 5UXH7, 5UXJ0 and 5UXJ1, so it should seal correctly on those models.

How can I confirm the PPTXG903G is seated properly after installation?

After fitting the O-Ring, pressurise the booster pump and check the joint for any fluid leakage; a dry, drip-free connection indicates the seal is working as intended.

Does the box contain only the PPTXG903G O-Ring or are additional gaskets or tools included?

The supplier description lists only the single O-Ring with part number PPTXG903G; no extra gaskets, lubricant or installation tools are mentioned.

Also in this aisle

People compared these

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