Parker PAVC Series Hydraulic Piston Pump Spare Parts | Industrial Rebuild & Overhaul Kits

Premium factory-direct aftermarket Parker PAVC Series Axial Piston Pump Spare Parts and Rebuild Kits, precision-engineered as 100% precision drop-in alternatives to restore original volumetric displacement and high-pressure operational response. Covering full frame profiles from PAVC33, PAVC38, PAVC65, up to PAVC100, our massive inventory features heavy-duty bimetal cylinder blocks and hardened piston groups designed to eliminate internal pressure leaks and comfortably sustain continuous heavy industrial loops up to 300 bar.

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Short Description

Premium factory-direct aftermarket Parker PAVC Series Axial Piston Pump Spare Parts and Rebuild Kits, precision-engineered as 100% precision drop-in alternatives to restore original volumetric displacement and high-pressure operational response. Covering full frame profiles from PAVC33, PAVC38, PAVC65, up to PAVC100, our massive inventory features heavy-duty bimetal cylinder blocks and hardened piston groups designed to eliminate internal pressure leaks and comfortably sustain continuous heavy industrial loops up to 300 bar.

parker pavc hydraulic pump spare parts

Key Highlights

  • 100% Interchangeable Blueprint Tolerances: All internal internal rotary groups are manufactured strictly to original Parker Hannifin micro-metric layouts. Fits flawlessly into existing OEM pump housings with zero dimensional mismatch or shaft play.

  • Upgraded Copper-Plated Heavy Cylinder Blocks: Our PAVC cylinder barrels utilize advanced bimetal lead-bronze fusion technology, drastically extending boundary lubrication, reducing friction coefficient, and preventing micro-cracking under intense casing thermal shocks.

  • Hardened Pistons & Heavy-Duty Shoe Retainer Groups: Piston assemblies are forged from premium structural alloy steel and undergo severe induction hardening. Special attention is given to the return mechanisms and swash plate dynamic contact interfaces to ensure smooth high-speed variable stroking.

  • One-Stop Full Inventory Sourcing: Complete structural kits ready for immediate global shipping, including Cylinder Blocks (Barrels), Piston Shoes with Retainers, Valve Plates, Ball Guides, Drive Shafts, Swash Plates, Control Piston Sleeves, Compensator Valve Kits, and complete high-temperature Viton (FKM) Seal Kits.

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Compatible Pump Sizes Available Internal Spare Parts & Components System Application & Pressure Class
PAVC33 / PAVC38 Cylinder Block (Barrel), Piston Shoes with Retainer, Valve Plate, Ball Guide, Drive Shaft, Control Piston, Thrust Plate, Swash Plate Assembly, Bias Spring, Compensator Controls, Premium High-Pressure FKM (Viton) Seal Kits. Rated up to 300 bar (4500 PSI) / Heavy Industrial Power Packs, Plastic Injection Machinery, Metal Stamping Presses, Marine Deck Hydraulics.
PAVC65 / PAVC100

FAQ

Q1: The Parker PAVC pump series is highly customisable via variable compensators (Pressure/Flow/Load Sensing). Do you provide replacement control valves for these control heads? A: Yes. Apart from standard internal rotary groups (cylinder blocks, pistons, valve plates), we also supply premium replacement compensator valve blocks and adjustment spool components for standard pressure compensation, load sensing, and remote pressure control options. Please share the complete nameplate string (e.g., PAVC100B2R42C or PAVC65B2R4A13) for absolute model verification.

Q2: Industrial indoor hydraulic setups demand ultra-low pulsation and low noise. How do your PAVC parts perform regarding fluid noise? A: Fluid noise in the PAVC series is heavily dependent on the flatness and micro-geometry of the valve plate pre-compression grooves. Our aftermarket valve plates are micro-lapped to an absolute precision finish and heat-treated to 60-62 HRC, effectively smoothing out fluid pressure transition points, minimizing cavitation spikes, and keeping your factory floor running quietly.

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