PGP031

The Parker 031 Series fixed displacement gear pump is engineered for exceptional durability and resistance to oil contamination, making it an ideal choice for vocational truck, winch, and oil & gas applications. Its rugged cast iron construction and roller bearing design provide reliable performance in demanding operating environments. Built with a three-piece cast iron design, balanced thrust plates, and durable roller bearings, the 031 Series helps minimize friction and leakage while extending service life. Available in single and multiple section configurations with integral valve options, the pump delivers flow rates up to 38.4 GPM and operating pressures up to 200 bar (3,000 psi), providing dependable performance and application flexibility across a wide range of hydraulic systems.