Plunger Piston Rod Clamp Assembly for FMC Bean M08/M12/M13 Series

This is a plunger / piston rod clamp assembly for FMC Bean M-series pumps. As a piston-rod-related part, it sits in the line that transmits the reciprocating motion from the power end to the fluid end. It is built to fit the FMC Bean M08, M12, M13 and M1324 models, and weighs about 0.55 lb. It is an aftermarket replacement part offered as a reference equivalent to FMC Bean part number 1252143, not an original FMC Bean component.
What it is
A piston rod connects the crosshead in the power end to the piston in the fluid end, transmitting the reciprocating motion that drives each pumping stroke.
Pump compatibility
- M08
- M12
- M13
- M1324
Specifications
| Property | Value |
|---|---|
| Weight | 0.55 lb (≈ 0.25 kg, converted) |
| Width | 5.1 cm |
| Height | 6.1 cm |
| Depth | 1.6 cm |
Manufacturer technical notes
Plunger Piston Rod Clamp Assembly for FMC Bean M08/M12/M13 (SKU:1252143) Forged alloy steel (tensile strength ≥850MPa) with phosphating treatment (20-30μm thickness), API 7K compliant for FMC Bean M08/M12/M13 mud pump power ends, dynamic load tested to 10⁷ cycles, ASME B5.54 C10 tolerance (Ra≤1.6μm) .
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing FMC Bean 1252143.
FAQ
- Which pumps does this clamp assembly fit?
- It is configured for the FMC Bean M08, M12, M13 and M1324 models.
- Is this an original FMC Bean part?
- No. It is an aftermarket replacement part supplied as a reference equivalent to FMC Bean part number 1252143; the brand and part number are used for identification only.
- What is its function in the pump?
- It is part of the piston-rod line, which connects the power end to the piston in the fluid end and transmits the reciprocating motion that drives each pumping stroke.
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.
Need a quote or part lookup? Contact our team.