Danfoss / Eaton-M39 Hi-Speed VAR Pump FCCCW

Description & Features

Designed for demanding mobile applications, the Danfoss / Eaton-M39 Hi-Speed VAR Pump FCCCW is a variable displacement, closed-circuit piston pump built to perform reliably across construction, agriculture, oil and gas, and truck and bus sectors.

Configured for forward-counterclockwise rotation, this pump supports multiple control options and is Pro-FX ready, making it compatible with advanced electronic control integration for mobile machinery. Its servo control mechanism enables precise displacement adjustment suited to variable load conditions in the field.

As part of the Danfoss Power Solutions lineup, this unit reflects a proven design history in heavy-duty mobile hydraulic circuits. A lead time of 210 days applies, confirm availability before specifying for time-sensitive projects.

SKU: 3923-129

Supplier Part Number (MPN): 3923-129

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00287X51188
Application
Construction, Agriculture, Truck and Bus, Oil and Gas, and other mobile applications
Brand
Danfoss – Hydraulics
Brand
Danfoss Power Solutions
Pack Size
1.00
UOM
EA
Features
Proven reliability in demanding applications|Multiple control options|Pro-FX ready
ICC
Mobile - CC Piston Pumps
Language
English
Net Pack Quantity Units
EA
Product Width
10.74
Special Features
None
Sub Brand
None
Supplier Part Number
3923-129
Type
Variable Displacement
Product Weight
62.60 lbs

Product Questions & Answers (1)

Question by: Rick W on Jul 31, 2025, 11:05 AM
What does "Pro-FX ready" actually mean for this pump?
Answer by: Customer Support on Aug 1, 2025, 11:55 AM
Pro-FX ready means this pump is designed for easy integration with advanced electronic control systems commonly used in mobile machinery, letting you optimize performance based on real-time conditions.