Piston Cup Holder for FMC Bean L1122/W1122/L1622
The Piston Cup Holder for FMC Bean L1122/W1122/L1622 is a fluid-end piston component that carries and locates the piston cup seal against the cylinder liner bore as the piston reciprocates. It fits FMC Bean models L1122, L1122D, L1622, L1622HV and W1122. This is an aftermarket replacement cross-referenced to FMC Bean part A91653.
What it is
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.
Pump compatibility
- L1122
- L1122D
- L1622
- L1622HV
- W1122
Specifications
| Property | Value |
|---|---|
| Weight | 0.84 lb (≈ 0.38 kg, converted) |
| Width | 7.6 cm |
| Height | 7.6 cm |
| Depth | 5.1 cm |
Replacement / interchange
Aftermarket replacement cross-referencing FMC Bean A91653.
FAQ
- Which pumps does this cup holder fit?
- It fits FMC Bean models L1122, L1122D, L1622, L1622HV and W1122.
- What is the cross-reference part number?
- This is an aftermarket replacement cross-referenced to FMC Bean part A91653. The brand and part number are used for identification and comparison only and do not imply OEM manufacture.
- What does the piston cup do in the pump?
- The piston cup is the flexible sealing element on the piston in the fluid end. It seals against the cylinder liner bore during each stroke, and wear here directly affects volumetric efficiency.
Related parts
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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