GASKET - HYDRAULIC PUMP (Toyota TY00591-05174-81)

TY00591-05174-81: A damaged hydraulic pump gasket can allow fluid to bypass the seal, reducing system pressure and causing erratic operation. This aftermarket replacement part references Toyota catalog number TY00591-05174-81. The gasket creates a static seal between mating surfaces in a hydraulic pump assembly. Its plain mechanical function is to prevent pressurized fluid from leaking at the joint. A concrete generic failure consequence is that a degraded gasket leads to external drips or puddles under the pump. The item ships at approximately 0.04 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: TY00591-05174-81, ty00591-05174-81, TY005910517481, ty005910517481