2020 American Turbine SD-309 Base
- Year 2020
 - Make American Turbine
 - Model SD-309
 
2020 American Turbine SD-309
ADVANTAGES TO USING AMERICAN TURBINE’S SUPER DUTY JET
Features may include:- Engine and jet sit four inches farther back for more interior room.
 
- Bearing housing held on with six bolts instead of four to better support the rear of the engine.
 
- Completely sealed bearing housing water can’t come in around the driveshaft.
 
- A larger thrust bearing 35% more load capacity.
 
- Mechanical pump shaft seal, never needs adjusting.
 
- Stronger 17-PH stainless steel pump shaft.
 
- Shouldered wear ring prevents cavitation.
 
- Heat treated aluminum impeller standard.
 
- Secondary wear ring on the rear of the impeller to prevent bowl cavitaiton.
 
- Jet will accept the new 9.5” impeller.
 
- Tandem lip seals on the bowl bearings, keeps grease in grit out.
 
- Fifth generation bowl, better flow than any other mixed flow pump.
 
- High flow nozzle assembly with pressure sealed TFE O-ring that does not leak after a few hours.
 
- Nozzle inserts to fine tune your boat for optimum take-off, fuel economy and top speed.
 
- HTR reverse bucket, sand lock resistant, self closing design, much easier on cable and shifter.
 
- Highest static reverse of any mixed flow pump.
 
- Tiller arm bolted on in two places for added safety.
 
- Transom flange cast into suction housing, no need to make plates.
 
- Transom flange bolts to transom so the integrity of the transom is increased.
 
- Water off-takes are piped through the transom flange with a hose barb requiring less rigging time.
 
- Ball and socket type steering kit, easier and quicker to center steering wheel and much nicer looking than two nuts and a piece of rubber hose.
 
- Hand hole cover outside of transom for easier access.
 
- Intake flange twice as thick for added strength.
 
- Power and manual trims available.