丰田4500燃油泵芯 23221-66040 大流量长身设计

This replacement uses a high-flow, tall design; pump body material and rotor processes are reinforced for greater resistance to fuel byproducts and high-temperature aging. OEM number 23221-66040, also compatible with 2322146060, 2322146070, 2322146120, fits Toyota 4500 series 1993-1998. Function: provides 10 MPa stable oil pressure and 12V output to ensure smooth fuel system supply, especially under high-load conditions. Replacement difficulty: medium; requires removing the fuel tank or service access. Recommended for experienced technicians; ensure oil line seals and dust protection.