This heavy-duty hydraulic power steering reservoir and pump assembly appears to be a vintage/industrial automotive component, featuring a robust cast-metal pump housing, integrated black-painted fluid reservoir, removable filler cap with dipstick, and multiple hydraulic connection ports. The identification markings visible on the component include “P1591,” “9 23 82,” “016900069,” and “CW,” while the accompanying packaging is marked “768020039 – 1 EACH,” providing useful reference numbers for identification and sourcing. The assembly shows its original caution/service labeling, threaded hydraulic fittings, drive shaft, and mounting structure, with visible signs of age and use consistent with a previously installed mechanical unit. Overall, it presents as a substantial period hydraulic steering/pump assembly suitable for restoration, industrial equipment service, parts identification, or collector/reference purposes, with the stamped numbers offering the best starting point for determining its exact manufacturer, application, and replacement compatibility.
Specifications
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Component Type: Hydraulic Pump/ Power Steering Pump with Integrated Reservoir
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Part Markings: P1591 / 016900069 / CW
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Additional Marking: 9 23 82
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Configuration: Pump and fluid reservoir assembly
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Construction: Heavy-duty cast-metal housing with painted steel reservoir
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Reservoir: Integrated, with removable filler cap and dipstick
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Drive: Mechanical shaft drive
Applications
This assembly is intended for hydraulic power-steering or other mechanically driven hydraulic systems where the pump/reservoir configuration matches the original equipment. Potential applications may include vintage automotive vehicles, commercial vehicles, heavy-duty machinery, industrial equipment, agricultural equipment, and restoration projects. The exact vehicle or equipment application cannot be confirmed from the visible markings alone, so buyers should cross-reference P1591, 016900069, 768020039, dimensions, mounting points, shaft configuration, and hydraulic-port specifications with their existing unit before ordering.















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