Mitsubishi S12R-Y3MPTAW-7
Power
1350 HP
Certification
Tier 3 Replacement
Manufacturer
Mitsubishi
The Mitsubishi S12R gives operators a 1,350 HP marine diesel engine option for heavy-duty vessels that need Tier 3 Replacement power at a 1600 RPM output rating. With 49L displacement, mechanical simplicity and a large-displacement Mitsubishi Marine platform, this engine is built for operators focused on steady power, serviceability and long-term reliability. For commercial marine customers comparing high-horsepower Mitsubishi engines, the S12R offers proven replacement power with in-frame overhaul capability and heavy-duty construction. Laborde Products can help review specifications, discuss vessel requirements and connect customers with dealer support for parts, service and quote requests.
Specifications
VIEW PRODUCT BROCHURE| Output | 1350 HP @ 1600 RPM |
| Bore/Stroke | 6.69in x 7.09in (170mm x 180mm) |
| Displacement | 49L (2,992 cu. in.) |
| Dimensions | 93.5in (2,375mm) x 60.0in (1,524mm) x 68.1in (1,729.7mm) |
| Weight (Dry) | 11,731lbs (5,321kg) |
Why Choose Laborde Products for Maritime Propulsion Systems?
Our marine propulsion systems are made to last. They’re fuel-efficient and packed with the latest technology. We’re proud to offer engines from top brands like Steyr, Scania, Yanmar, and Mitsubishi.
At Laborde Products, we don't just sell engines—we provide complete solutions. Our expert team is here to support you every step of the way. We’re here to help, from pre-sales advice to installation and after-sales support.
With a full range of spare parts and maintenance services, we keep your vessel running smoothly with minimal downtime.
OUR TEAM MEMBERS ARE READY TO HELP YOU!
Please feel free to contact us for more info about any of our products or services.
