-
Menu -
Locations -
Search
John Deere 6.8X MLR
Double tap to zoom
6.8X MLR
Marine Engines
Overview:
John Deere marine propulsion engines build power faster for cruising at higher speeds with lower rpm.
- 186 – 298 kW (249 – 400 hp) @ 2400 – 2800 rpm
- Available in Constant-Speed Auxiliary & Generator Models
- IMO Tier 2 / EPA Tier 3 / RCD 2
- Propelled Performance
Get A Quote
Fields with asterisks* are required. Please email our helpful staff with any questions or comments using the contact form.
Loan Calculator
Use the Loan Calculator to help you determine the financing and payment options that are best for you.
**The accuracy of this calculator and its applicability to your circumstances is not guaranteed. You should obtain personal advice from qualified professionals. This information is provided for illustrative purposes only and does not constitute an application. This notice does not guarantee loan approval, nor is it an offer or commitment to make a loan to you on the above terms.
Send To A Friend
Fields with asterisks* are required. Your friend will receive an email that contains a reference to this page. Please send this email only to people you know who would be interested in this information.
Share This Product:
Features
Emissions Compatibility

John Deere marine engines comply with international, European, and United States emissions standards for regulated vessels. John Deere also provides a full line of marine engines designed to meet the requirements of the various marine classification societies (MCS).
The Right Engine for Your Needs

Excellent choice for launches, work boats, trawler, yachts, and patrol craft.
Ultimate Uptime

Our distributors and dealers stock maintenance parts, as well as many other replacement parts to meet your service needs quickly.
Specifications
Engine
| Number of Cylinders | 6 |
| Displacement | 6.8 L |
| Engine Type | 6 cylinder, in-line, 4-stroke diesel |
| Aspiration | Turbocharged, air-to-sea water aftercooled |
| Turbo | Fixed |
| Emissions Certifications | EPA Tier 3/IMO Tier 2/RCD II |
| M1 | 186 kW (249 hp) @ 2400 rpm |
| M2 | 209 kW (280 hp) @ 2500 rpm |
| M3 | 239 kW (321 hp) @ 2600 rpm |
| M4 | 265 kW (355 hp) @ 2700 rpm |
| M5 | 298 kW (400 hp) @ 2800 rpm |
| 50 Hz Prime Power | 168 kW (188 kVA / 150 kWe) |
| 60 Hz Prime Power | 195 kW (218 kVA / 175 kWe) |
| Length | 41 in. |
| Length | 1034 mm |
| Width | 34 in. |
| Width | 872 mm |
| Height | 37 in. |
| Height | 931 mm |
| Weight, Dry | 1682 lb. |
| Weight, Dry | 763 kg |
Contact Us
-
325 Walt Messick Road
Harrington, Delaware 19952
Phone: (302) 398-3729
Toll Free: (800) 237-1272