Mikuni DF44-227 vacuum (pulse) fuel pump.

Genuine Mikuni high quality part. The pump uses the engine’s fluctuating engine crankcase pressure to pump fuel from a remote fuel tank to the engine’s carburetor(s). It offers a constant and uniform fuel flow. These pumps are generally used in applications which experience high acceleration centrifugal forces, or when the fuel tank is located below the carburetor(s). Can be used in both 2-stroke and 4-stroke applications.

Type: DF44-227 (DF44-211).
Flow rate: 14 liter/hour.
Number of outlets: 1.

Complete as pictured.