HGP-3A Hydraulic Gear Pump Single Hydraulic Oil Pump High Pressure Booster Pump. Model Number : HGP-3A Hydraulic Gear Pump They offer good volumetric efficiency across a wide range of pressures and speeds, ensuring consistent performance. Our differential rear oil pump is easy to install, no need for complicated tools, easy to use, direct replacement for your old or broken one. They are manufactured to OEM specification and are ideal replacement for the original cars. This differential rear oil pump is made of high quality material, which are not easy to damage, wear-resistant and corrosion-resistant, high reliability, stable performance, strong and sturdy, long service life., Manufacturer: KNZVUUY