Mark: Waukesha Marine with F3521 GSI Engine,
Engine: F3521 GSL,
Turbo model: TW1801,
Turbo part number: 465458-5001S,
465458-0001, 465458-1,
Turbo OEM number: 208488,
CHRA part number: 409095-0011,
409095-5011S,