Which pumps does this piston retainer fit?

It fits the FMC Bean A0410, E0410 and E0411 reciprocating pumps.

What does a piston retainer do?

It holds the piston assembly in its installed position on the rod within the fluid end, keeping the piston seated as it reciprocates inside the cylinder liner.

Which part number does this replace?

It is an aftermarket replacement for FMC Bean SKU 5257216. The brand and number are used for cross-reference only.

PISTON RETAINER FOR FMC BEAN A0410/E0410 SERIES

PISTON RETAINER FOR FMC BEAN A0410/E0410 SERIES — Piston aftermarket replacement part

This Piston Retainer is a fluid-end part for FMC Bean A0410/E0410 series reciprocating pumps. It holds the piston assembly in its installed position on the rod, keeping the piston seated as it reciprocates inside the cylinder liner. It fits the FMC Bean A0410, E0410 and E0411 pumps and weighs about 0.04 lb. This is an aftermarket replacement part offered as a substitute for FMC Bean SKU 5257216; the brand and part number are listed for identification and cross-reference only and do not indicate OEM manufacture.

What it is

A pump piston transmits force from the power end to the pumped fluid inside the cylinder liner. It carries the sealing element and reciprocates within the liner bore on every stroke.

Pump compatibility

A0410
E0410
E0411

Specifications

Property	Value
Weight	0.04 lb (≈ 0.02 kg, converted)
Width	2.5 cm
Height	2.5 cm
Depth	1.3 cm

Manufacturer technical notes

Piston Retainer for FMC BEAN A0410/E0410 Series (SKU 5257216), API 7K-certified 42CrMo alloy steel + NBR sealing ring, quenched+tempered (HRC 48-52), chrome-plated (0.05mm thickness), tensile strength ≥1080MPa. Compatible with alumina ceramic liners, 500h salt spray corrosion-free, fits all FMC BEAN mud pumps.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing FMC Bean 5257216.

FAQ

Which pumps does this piston retainer fit?: It fits the FMC Bean A0410, E0410 and E0411 reciprocating pumps.
What does a piston retainer do?: It holds the piston assembly in its installed position on the rod within the fluid end, keeping the piston seated as it reciprocates inside the cylinder liner.
Which part number does this replace?: It is an aftermarket replacement for FMC Bean SKU 5257216. The brand and number are used for cross-reference only.

Related parts

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All brand names, model numbers and part numbers are used for identification and cross-reference only and do not imply original-equipment manufacture. This is an aftermarket replacement part.

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