DONGLI / PART REFERENCE

Piston Cup

Piston Cup Kit Preferred Abrasive Service HSN Preformed Cup for FMC Bean L0618HV

Catalogue reference number
P503041
Catalogue brand
FMC Bean

Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.

Piston Cup Kit Preferred Abrasive Service HSN Preformed Cup for FMC Bean L0618HV (P503041) — Piston Cup

Catalogue model references

These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.

Catalogue specification records

Original fieldRecorded value
Weight0.46 lb (≈ 0.21 kg, converted)
Width4.00 in / 10.2 cm
Height7.00 in / 17.8 cm
Depth2.50 in / 6.4 cm
Catalogue description records

This is an HSN preformed piston cup kit (preferred abrasive service) for the fluid end of the FMC Bean L0618HV reciprocating pump. The piston cup is the flexible sealing element on the piston; it seals against the cylinder liner bore as the piston reciprocates and is a routine wear part that directly affects volumetric efficiency. The "abrasive service" label indicates the cup is intended for duty handling abrasive or solids-laden fluids. It fits FMC Bean L0618HV and weighs about 0.46 lb.

A piston cup is the flexible sealing element fitted to the piston in the fluid end. It maintains the seal against the cylinder liner bore as the piston reciprocates, so wear here directly affects volumetric efficiency.

Catalogue question records

Original catalogue questions are retained. Fitment and availability need technical review.

Which pump does this piston cup kit fit?
It fits the FMC Bean L0618HV reciprocating pump.
What does "preformed" and "abrasive service" mean?
"Preformed" describes the cup's molded shape, and "abrasive service" indicates it is configured for duty handling abrasive or solids-laden fluids.
What part number does this cross-reference to?
It is an aftermarket replacement supplied to match FMC Bean part P503041; the brand and part number are listed for identification only and do not imply OEM manufacture.
SOURCE / PDF

Check the original reference

Search original filenames and model text here. Check part numbers inside the PDF. No associated model is selected or shortened automatically.

Browse all original manuals

REVIEW / CHECKLIST

Prepare a review checklist

Entries on this page are not sent or saved automatically. Copy and save them before leaving.

Starts blank. Catalogue or manual quantities are not copied into your request.

Nothing has been sent.

Technical review & contact

Include the nameplate, original part number, manual page and the quantity you need. Check the original request before sending.

Request a Quote

This part number is submitted with the inquiry so products are not mixed together. It is not a confirmed fitment.
Maximum 5,000 characters. Include the full model or part number, quantity and key specifications. The placeholder is not a substitute for this label.