Char-LynnM39 Pump HI Speed Variable

Description & Features

Designed for demanding mobile applications, the Char-Lynn M39 Pump Hi Speed Variable is a heavy-duty closed circuit piston pump from the Danfoss/Eaton Series 1 lineup. Its variable displacement design makes it well suited for use in construction equipment, agricultural machinery, truck and bus systems, and oil and gas mobile platforms where load demands fluctuate and precise flow control is required.

Multiple control options are available, including Pro-FX ready compatibility for integration with advanced machine control architectures. The servo control configuration supports responsive, accurate displacement adjustment in high-speed duty cycles. Proven reliability in demanding field conditions is a core characteristic of this product line, and the M39 maintains that standard across a range of mobile application environments.

SKU: 3923-159

Supplier Part Number (MPN): 3923-159

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00287X62186
Application
Construction, Agriculture, Truck and Bus, Oil and Gas, and other mobile applications
Brand
Danfoss – Hydraulics
Brand
Char-Lynn
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
10.74
Special Features
None
Sub Brand
None
Supplier Part Number
3923-159
Type
Variable Displacement
Product Weight
62.60 lbs

Product Questions & Answers (1)

Question by: Merle F on Nov 11, 2025, 9:29 AM
Is this Char-Lynn pump gonna hold up in a truck application where it's running pretty much all day long?
Answer by: Customer Support on Nov 12, 2025, 1:04 PM
For mobile applications that demand continuous operation, this Char-Lynn M39 pump is built to withstand tough duty cycles, like those found in truck and bus systems.