Plunger Nut Tool for FMC Bean L Series Piston Pumps

This Plunger Nut Tool is a service tool for installing and removing the plunger nut on FMC Bean L-series piston pumps during maintenance. It is used to fit the FMC Bean R660 pump and weighs about 1.52 lb. This is an aftermarket service tool offered as a substitute for FMC Bean SKU A5049; the brand and part number are listed for identification and cross-reference only and do not indicate OEM manufacture.
What it is
This is a complete reciprocating piston pump unit; the listed rating describes its published flow and pressure capacity.
Pump compatibility
- R660
Specifications
| Property | Value |
|---|---|
| Weight | 1.52 lb (≈ 0.69 kg, converted) |
| Width | 2.00 in / 5.1 cm |
| Height | 1.00 in / 2.5 cm |
| Depth | 12.50 in / 31.8 cm |
Manufacturer technical notes
A5049 Plunger Nut Tool (FMC Bean L Series Compatible), forged 42CrMo alloy steel (tensile ≥1080MPa) with induction hardening + chrome plating (HRC58-62), salt spray tested >1500hrs corrosion-free, API 7K compliant, compatible with FMC Bean L11/W11 series, ISO 9001 certified.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing FMC Bean A5049.
FAQ
- Which pump does this tool fit?
- It fits the FMC Bean R660 pump and is intended for FMC Bean L-series piston pumps as stated in the product name.
- What is this tool used for?
- It is a service tool used to install and remove the plunger nut during pump maintenance.
- Which part number does this replace?
- It is an aftermarket substitute for FMC Bean SKU A5049. The brand and number are used for cross-reference only.
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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