Cylinder Cover
CYLINDER COVER; L11/W11
- Catalogue reference number
- 1285112
- 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 | 2.71 lb (≈ 1.23 kg, converted) |
| Width | 3.38 in / 8.6 cm |
| Height | 3.38 in / 8.6 cm |
| Depth | 2.00 in / 5.1 cm |
Catalogue description records
This is the cylinder cover for FMC Bean L11 and W11 pumps. It closes the outer end of the fluid-end cylinder, retaining pressure and providing access to the liner and piston for service. It fits FMC Bean 435, L11, W11 and W1122BCD, weighs about 2.71 lb, and measures roughly 3.38 in wide, 3.38 in high and 2.00 in deep. As an aftermarket replacement part, it can be used in place of FMC Bean 1285112; the brand and part number are listed for identification only and do not imply original-manufacturer production.
A cylinder cover closes the outer end of the fluid-end cylinder, retaining pressure and providing access for liner and piston service.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pumps does this cylinder cover fit?
- It fits FMC Bean 435, L11, W11 and W1122BCD.
- What does a cylinder cover do?
- It closes the outer end of the fluid-end cylinder, retaining pressure and providing access for liner and piston service.
- What part number can it replace?
- It is an aftermarket replacement for FMC Bean 1285112, listed for cross-reference only.
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.
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.