Which pumps does this back cover gasket fit?

It is sized to fit the FMC Bean L09 series, specifically the L09, L0918 and L0918 HD models.

What does this gasket do in the pump?

It seals the bolted joint at the fluid-end back cover, keeping pumped fluid contained and preventing leakage between the cover and its mating face.

What part number does this replace?

It is an aftermarket replacement for FMC Bean part number 1279065. The reference is for cross-identification only and does not indicate OEM origin.

BACK COVER GASKET FOR FMC BEAN L09 SERIES

BACK COVER GASKET FOR FMC BEAN L09 SERIES — Gasket aftermarket replacement part

This back cover gasket seals the bolted joint at the back cover of the fluid end on FMC Bean L09 series reciprocating pumps. Positioned between the cover and its mating face, it contains pumped fluid and prevents leakage at that joint. It is sized to fit the L09, L0918 and L0918 HD pump models. The part is an aftermarket replacement for FMC Bean SKU 1279065; the brand and part number are listed for identification and cross-reference only and do not imply OEM manufacture.

What it is

A gasket seals a bolted or clamped joint between two faces to prevent leakage of fluid, oil or pressure.

Pump compatibility

L09
L0918
L0918 HD

Specifications

Property	Value
Weight	0.06 lb (≈ 0.03 kg, converted)
Width	30.5 cm
Height	27.4 cm
Depth	0.2 cm

Manufacturer technical notes

Back Cover Gasket for FMC BEAN L09 Series (SKU 1279065), molded from ASTM D2000-13 NBR rubber (hardness 70±5 Shore A), oil-resistant & pressure-resistant up to 20MPa, compliant with API 6A/6D standards, salt spray tested 1000h corrosion-free, suitable for high-pressure mud pump sealing

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing FMC Bean 1279065.

FAQ

Which pumps does this back cover gasket fit?: It is sized to fit the FMC Bean L09 series, specifically the L09, L0918 and L0918 HD models.
What does this gasket do in the pump?: It seals the bolted joint at the fluid-end back cover, keeping pumped fluid contained and preventing leakage between the cover and its mating face.
What part number does this replace?: It is an aftermarket replacement for FMC Bean part number 1279065. The reference is for cross-identification only and does not indicate OEM origin.

Related parts

See all Gasket →

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.

Need a quote or part lookup? Contact our team.