Mack Boring & Parts Company

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News & Updates

VETUS Around the Engine Program VETUS VETUS – Now a Yanmar company – is offering an expanded menu of engine and engine-related accessories to its dealers through our Around the Engine program.
VETUS Engine Accessories

Hinckley Picnic Boat repowered with Yanmar 8LV diesel engines "It's the best performing picnic boat ever...they got it right."
Jason Smith
Owner, Boat Yard Services

Yanmar engines and Aquadrive anti-vibration systems are a perfect pair. View photos of Yanmar/Aquadrive applications


4-stroke, vertical, water cooled diesel engine
Uploaded files: 6SY-STP Technical Data

Product Number: 6SY-STP
Model: 6SY-STP
Kilowatts (KW): 530
Horsepower (HP): 720
RPM: 2300
Weight (kg): 1150
Weight (lbs): 2536