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DANFOSS / EATON-VARIABLE PUMP 54 S3

Description & Features

Designed for demanding mobile applications, the Danfoss / Eaton Variable Pump 54 S3 is a heavy-duty, closed-circuit variable displacement piston pump built for use in construction, agriculture, truck and bus, oil and gas, and related mobile environments. Its variable displacement design allows for precise flow control to match system demand across a wide range of duty cycles.

Manufactured under the Danfoss Power Solutions brand, this Series 1 pump is engineered for proven reliability in high-stress conditions. Multiple control options are available, giving specifiers flexibility when integrating the pump into different machine architectures. The pump is also Pro-FX ready, supporting advanced electronic control for applications that require programmable or networked machine control.

SKU: 5423-589

Supplier Part Number (MPN): 5423-589

Specifications

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 11.96	Special Features None	Sub Brand None	Supplier Part Number 5423-589	Type Variable Displacement	Product Weight 85.30 lbs

Product Questions & Answers (1)

Question by: Stan Y on Sep 11, 2025, 2:36 PM

Is this here pump now made by Danfoss since it says both Danfoss and Eaton?

Answer by: Customer Support on Sep 13, 2025, 7:22 AM

Danfoss Power Solutions is the current manufacturer for this Series 1 pump. You're seeing the Eaton name because of the history there, but it's now under the Danfoss brand.