Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Danfoss Power Solutions
The Danfoss Power Solutions Series 51 part number 518031 is a 60 ccm variable hydraulic motor featuring an SAE-C 4-bolt mounting flange and an ANSI B92.1 z21 16/32dp spline input shaft. This unit operates at a maximum speed of 3600 U/min and incorporates a hydraulic PCOR displacement control with factory settings at Qmin 25 ccm and PCOR 180 bar, alongside an integrated loop flushing valve rated for 7 l/min. Submit the exact part number, quantity, and application requirements for a prompt quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Danfoss Power Solutions references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Technical library
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Danfoss Power Solutions 518031. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.