Gasket
BACK COVER GASKET FOR FMC BEAN L09 SERIES
- Catalogue reference number
- 1279065
- 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.

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 field | Recorded value |
|---|---|
| Weight | 0.06 lb (≈ 0.03 kg, converted) |
| Width | 30.5 cm |
| Height | 27.4 cm |
| Depth | 0.2 cm |
Catalogue description records
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.
A gasket seals a bolted or clamped joint between two faces to prevent leakage of fluid, oil or pressure.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- 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.
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