Which pumps does this fit?

It is configured for the FMC Bean L1118 and W1118 models. Confirm your model and bore size before ordering.

What does a ceramic cylinder liner do?

It is the replaceable bore in the fluid end in which the piston reciprocates, here with a ceramic working surface inside a steel jacket. As a primary wear surface it is matched to the pump's bore size.

What part number does this replace?

It is an aftermarket replacement for part number 5252520, listed for identification only. The part number is for cross-reference and does not indicate OEM manufacture.

Ceramic Cylinder Steel Jacket for FMC Bean L1118/W1118

Ceramic Cylinder Steel Jacket for FMC Bean L1118/W1118 — Cylinder Liner, Ceramic aftermarket replacement part

This is a ceramic cylinder liner with a steel jacket for FMC Bean reciprocating pumps, fitting the L1118 and W1118 models. It provides the bore in which the piston reciprocates inside the fluid end, presenting a ceramic working surface within a steel jacket as the primary wear face. It is supplied as an aftermarket replacement part that interchanges with part number 5252520. Approximate weight is about 3.70 lb.

What it is

A ceramic cylinder liner provides the bore in which the piston reciprocates, using a ceramic working surface; like all liners it is matched to the pump's bore size.

Pump compatibility

L1118
W1118

Specifications

Property	Value
Weight	3.70 lb (≈ 1.68 kg, converted)
Width	4.30 in / 11.9 cm
Height	4.30 in / 11.9 cm
Depth	6.75 in / 17.1 cm

Manufacturer technical notes

5252520 Ceramic Cylinder Steel Jacket (FMC Bean L1118/W1118 Compatible), metal-ceramic composite material (compressive strength ≥800MPa) with induction hardening (HRC60-64) + hard chrome plating (≥60μm), salt spray tested >2000hrs corrosion-free, compatible with R66OF/L1118/W1118 pumps, API 7K certified, 3x wear resistance.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing 5252520.

FAQ

Which pumps does this fit?: It is configured for the FMC Bean L1118 and W1118 models. Confirm your model and bore size before ordering.
What does a ceramic cylinder liner do?: It is the replaceable bore in the fluid end in which the piston reciprocates, here with a ceramic working surface inside a steel jacket. As a primary wear surface it is matched to the pump's bore size.
What part number does this replace?: It is an aftermarket replacement for part number 5252520, listed for identification only. The part number is for cross-reference and does not indicate OEM manufacture.

Related parts

See all Cylinder Liner, Ceramic →

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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