Suzuki DF40AL 40HP Lean Burn 4-Stroke 20″ Outboard Motor

Suzuki 40HP DF40A L Lean Burn 4-Stroke 20in

The Suzuki 40HP DF40A L is a sophisticated 941cc three-cylinder outboard featuring a 20-inch shaft and Suzuki’s award-winning Lean Burn Control system. Engineered for light aluminum fishing boats and fiberglass skiffs, this DOHC 12-valve engine delivers a refined mechanical soul characterized by its quiet operation and class-leading fuel efficiency. Its hallmark feature is the Maintenance-Free Timing Chain, which operates in an oil bath to ensure long-term reliability and precise valve timing without the need for periodic belt replacements, making it one of the most cost-effective engines to own in its class.

Achieving peak technical performance, the DF40A L utilizes an advanced Electronic Fuel Injection system to provide instantaneous, reliable starting in all conditions. The motor is protected by specialized anodic protection and Suzuki’s multi-layered anti-corrosion treatments to mitigate galvanic wear. Routine maintenance is simplified by the conveniently located freshwater flush port and easy-access internal components. This unit includes a stable 19-amp alternator, ensuring battery health is maintained while powering navigational lighting and essential shipboard accessories during long hours on the water.

Key Features of Suzuki DF40A L

• 941cc 3-Cylinder DOHC 12-Valve.
• 40 Horsepower Prop Shaft Rating.
• 20-Inch Shaft 229 lbs Weight.
• Lean Burn Control System.
• Maintenance-Free Timing Chain.
• 19 Amp Total Output Alternator.
• 2.27:1 Ratio Standard Gearcase.