The General Pump YGR1125P31 with B31 1-1/8" engine shaft is a high-performance triplex plunger pump engineered for professional pressure washing and industrial cleaning applications. Built for reliability and efficiency, this pump delivers consistent performance in demanding conditions. Featuring a precision-machined brass manifold, hardened stainless steel plungers, and an oversized connecting rod, it ensures extended pump life and reduced maintenance needs. Specifications: Pump Model: YGR1125P31 (B31 Shaft) Shaft Size: 1-1/8" hollow shaft (B31 specification) Max Flow Rate: 4.0 GPM Max Pressure: 3500 PSI RPM: 3400 RPM Plunger Material: Solid ceramic Manifold Material: Forged brass Oil Capacity: 11.8 oz. (use non-detergent pump oil) Inlet Port: 1/2" NPT-F Outlet Port: 3/8" NPT-F Mounting: Direct drive to gas engine with 1-1/8" shaft Key Features: Genuine General Pump OEM product Brass manifold resists corrosion and ensures durability Stainless steel and ceramic plunger design for maximum wear resistance Oversized bearings for smooth, long-lasting operation Ideal for professional pressure washer builds and replacements
