Piston Cup
PISTON CUP 1-1/4 INCH ABRASIVE SERVICE
- Catalogue reference number
- 3267699
- 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 | 0.01 lb (≈ 0.00 kg, converted) |
| Width | 3.8 cm |
| Height | 3.8 cm |
| Depth | 1.3 cm |
Catalogue description records
This is a 1-1/4 inch abrasive-service piston cup for the FMC Bean A0410 piston pump. It is the flexible sealing element fitted to the piston in the fluid end, maintaining the seal against the cylinder liner bore as the piston reciprocates. The "abrasive service" designation in the name indicates it is intended for duty handling abrasive fluids. It fits the FMC Bean A0410 model. Supplied as an aftermarket replacement that can replace FMC Bean part number 3267699.
A piston cup is the flexible sealing element fitted to the piston in the fluid end. It maintains the seal against the cylinder liner bore as the piston reciprocates, so wear here directly affects volumetric efficiency.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pump does this piston cup fit?
- It fits the FMC Bean A0410 piston pump.
- What does "abrasive service" mean?
- "Abrasive service" indicates the piston cup is intended for duty handling abrasive fluids; piston cups are a normal wear part whose condition directly affects volumetric efficiency.
- What part number does it replace?
- It is an aftermarket replacement for FMC Bean part number 3267699; the number is given for identification and cross-reference only and does not indicate OEM manufacture.
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