Mercruiser 240 HP EFI Jet Drive – Whether you're running rivers or hauling to your favorite fishing hole, there's a Mercury Jet Drive perfect for your boating adventures. All Jet Drives are backed by more than 60 years of Mercury Marine engine innovation. Mercury Jet Drives are engineered and tested to the same brutal and exacting standards as Mercury outboards and MerCruiser sterndrives.

HP @ Impeller 240/179 kW
Max RPM (WOT) 5000-6000
Cylinder/Configuration V-6 (60 degree vee)
Displacement (CID/cc) 153/2507
Bore & Stroke (in) 3.50 x 2.65
Bore & Stroke (mm) 88.9 x 67.3
Fuel Induction System Electronic Fuel Injection (EFI)
Ignition System PCM Digital Inductive
Alternator 60 amp/756 watt (belt-driven)
Lubrication System Electronically controlled, multi-point, variable ratio oil injection
Flush System Standard
Cooling System Self-draining
Starting Computer controlled, electric with auto-prime and turn-key
Operator Warning System Engine Guardian
SmartCraft Yes
Pump Type Mixed flow/high volume
Impeller Diameter (inches) 7.25
Impeller Diameter (mm) 184
Impeller Type 4-blade progressive pitch stainless steel
Trim System Adjustable plate
Gear Ratio 1.25:1
Exhaust System Tuned through-transom with dual mufflers, 3″ outlets
Gear Shift F-N-R with high thrust dual outlet reverse gate
Warranty 2 years
Corrosion Warranty 3 years