Product Overview
The Hyva 14571341 Gear Pump (Model 085L-BI-4H3-2R) is a bi-rotational hydraulic pump engineered for dump truck and trailer wet-kit systems. With an 85 cc/rev displacement delivering approximately 22.5 GPM at 1000 RPM, this pump provides the flow and pressure needed for fast, reliable tipping performance.
Built with a cardan-shaft mount and rear port configuration (-2R), the 14571341 is designed for compact installations on PTO-driven hydraulic systems. It’s fully interchangeable with earlier Hyva pump codes 14571341K01 and equivalent 085L BI 4H3 models.
Ideal for use in end dumps, side dumps, and heavy-duty hydraulic wet kits, the pump’s precision aluminum housing and hardened steel gears ensure smooth, efficient operation with long service life.