Parker Denison P11X2R1C8C4A020B0 Hydraulic Pump – 023-83020-0

Series-specific model code

Original model: P11X2R1C8C4A020B0

Code coverage: Evidence-supported selected code meanings identified.

Evidence profile: Gold Cup pump field-by-field ordering-code profile (manual-evidence revision 6)

Code segment	Evidence-bound meaning
P	Unit: pump.
11	Documented displacement: 180 cm3/rev.
X	Type: Variable displacement closed-circuit pump with medium-torque through-drive.
2	Shaft: keyed SAE with mechanical seal.
R	Rotation: Clockwise (pump).
1	Seals: nitrile (Buna-N).
C	Design code: C (assigned by manufacturer).
8C	Primary control: hydraulic stroker with adjustable maximum volume stops and automatic brake control.
4	Secondary control: torque limiter and volume indicator.
A	Control location: primary control on Port A side.
02	Control feature: 100-380 PSI.
0	Internal pump: 35 cm3/rev.
B	External drive: SAE-B.
0	External mounting: no external pump mounted.

The parser uses longest-match field boundaries for displacement, optional efficiency, shaft and compact controls. Documented selected values are shown individually; unknown, truncated and extra selections remain visible and show Contact us to confirm. Omitted optional fields are not presented as selected defaults.