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Danfoss / Eaton-39 Variable Pump CW

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Description & Features

Designed for demanding mobile applications, the Danfoss / Eaton-39 Variable Pump CW is a closed-circuit, variable displacement piston pump built to perform reliably across construction, agriculture, truck and bus, oil and gas, and other mobile environments. Its heavy-duty Series 1 construction supports the kind of sustained workloads common in these industries.

Multiple control options give system designers flexibility in matching pump behavior to application requirements, and Pro-FX readiness allows integration with advanced electronic control architectures. Clockwise rotation is factory-configured, making it straightforward to specify for compatible drive arrangements.

SKU: 3923-363

Supplier Part Number (MPN): 3923-363

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00900X26123
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
Product Width
12.67
Special Features
None
Sub Brand
None
Supplier Part Number
3923-363
Type
Variable Displacement
Product Weight
62.60 lbs

Related Documents

Product Questions & Answers (2)

Question by: Wade M on Jan 24, 2026, 4:44 PM
what kind of applications is this pump actually built for? asking cause we run equipment pretty hard out in the field and need something that holds up
Answer by: Customer Support on Jan 25, 2026, 6:34 PM
Heavy mobile work is exactly what this pump was engineered around. Construction, agriculture, oil and gas, and truck and bus applications are all listed as target uses. The Series 1 build is described as heavy-duty, so it's meant to handle the sustained workloads that come with that kind of environment, not light-duty or intermittent service.
Question by: Phil B on Dec 4, 2025, 3:34 PM
Will this work on my John Deere tractor?
Answer by: Customer Support on Dec 6, 2025, 8:50 AM
This Series 1 pump is suitable for agricultural applications, so it could potentially work. It would depend on whether the clockwise rotation and control options are compatible with your specific John Deere model.