Hydraulic Gear Pump CBG2063 Hydraulic Oil Pump. Model Number : CBG2063 With only two main moving parts (the meshing gears), the gear pump is mechanically simple, resulting in high durability and reliability. 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