Original Size P31 Gear Pump Components Thrust Plate Oil Seal Kit Gear Pair Fit PGP31 Hydraulic Pump Repair

Runhe aftermarket replacement parts fit perfectly for Parker P31 PGP31 hydraulic gear pumps. Including gear sets, drive shafts, seal kits, thrust plates and bushings with original dimensional tolerance. Made of wear-resistant cast iron and nitrile rubber to sustain high working pressure. Strictly inspected before delivery, ideal for engineering machinery pump overhaul, stable performance with long service life at competitive factory wholesale prices.

Product Summary

These P31 gear pump spare parts are precision-machined to match original Parker PGP31 specifications, adopting upgraded alloy gears and reinforced PTFE composite seals against abrasion and oil leakage. Each component undergoes pressure and durability testing. Superior wear resistance outperforms ordinary replacements, lowering pump failure rates and maintenance costs for heavy-duty construction hydraulic systems.

Product OEM No.

Company Profile

Hebei Runhe Hydraulic Machinery Co., Ltd. boasts 12 years of deep hydraulic manufacturing experience, specializing in tailor-made hydraulic solutions and stable supporting supplies for mainstream OEM equipment factories.

Our product lineup covers hydraulic cylinders, pumps and motors applied across construction, agriculture, lifting, shipping and automated warehouse sectors. Besides standard cylinder products, we deliver drawing-based custom processing for unique ports, materials, mounting ways, performance parameters and integrated stack valves to satisfy diversified customized working demands.