Suzuki Marine
Suzuki Motors of America
P.O. Box 1100
Brea CA US 92822
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2017 Suzuki DF40A

Year 2017
Make Suzuki
power 40 HP

This is the only engine in the 40 hp class to offer DOHC performance, and also the only engine in its class to incorporate a maintenance-free, oil-bathed timing chain, which provides the outboard with increased durability and maintenance free operation. With larger displacements for increased power and performance, Suzuki's Lean Control System for improved fuel economy and designs that are more compact and lighter in weight than the predecessor, the new DF40A engines also incorporate the Suzuki Troll Mode System.  During the 2011 Miami Boat Show, the Boating Writers of America presented Suzuki Marine with the NMMA Innovation Award for the DF40A/DF50A.


Year Built 2017
Category Outboard
Condition New
Fuel Gasoline
Power 40 HP
Number Cylinders 3
Voltage 12 Volts
Alternator Output 19 Volts
Gear Ratio 2.27:1
Stroke 2.99 in
Bore 2.85 in
Displacement 57.4 cid
Full Throttle 6000
Steering System REMOTE
Starting System Electric
Fuel Induction System EFI