Sundstrand Sauer Danfoss Series 20 Model Number

The model number is needed for this specific unit. Also, this number is needed for ordering parts and helps the supplier in helping you with questions.
The first two digits are used to identify the series size (20 series thru 27 series).
The digits after that are as follows:
2 = variable displacement pump
3 = fixed displacement motor
4 = variable displacement motor

Non standard models units will have non standard numbers associated with that particular unit.

For further questions on this topic, please let us know.
Call 800-361-0068
sales@hydrostatic-transmission.com