MERCRUISER QSM11 - 300 HP
Model: 300 HPBrand: CUMMINS
Product Specification Listing for MerCruiser QSM11 - 300 HP Marine Engine
Product Overview:
The MerCruiser QSM11 is a reliable and powerful marine engine known for its robust performance and efficiency. Designed specifically for marine applications, it is ideal for a wide range of vessels, including pleasure boats, yachts, and commercial boats.
Product Specifications:
General Specifications:
- Model: MerCruiser QSM11
- Power Output: 300 HP (Horsepower)
- Configuration: Inline 6-cylinder
- Displacement: 10.8 liters
- Bore and Stroke: 4.92 in x 5.79 in (125 mm x 147 mm)
Engine Performance:
- Maximum RPM: 2200 RPM
- Compression Ratio: 16.3:1
- Torque:
- Maximum: 1050 lb-ft @ 1400 RPM
- Peak Torque: 1100 lb-ft @ 1200 RPM
- Fuel System: Electronic Common Rail Direct Injection
Dimensions & Weight:
- Length: 56.0 in (1422 mm)
- Width: 39.7 in (1008 mm)
- Height: 45.9 in (1166 mm)
- Dry Weight: 2350 lbs (1066 kg)
Fuel & Lubrication:
- Fuel Type: Diesel
- Fuel Consumption: Approximately 14-18 GPH (Gallons per Hour) at cruising speed
- Oil Capacity: 23.1 quarts (21.9 liters)
Cooling System:
- Cooling Type: Heat exchanger cooling system
- Coolant Capacity: 5.8 Gallons (22 liters)
Emissions & Noise:
- Emissions Control: Compliant with EPA Tier 3 and IMO regulations
- Noise Level: Reduced through advanced engine design and mounts
Electrical System:
- Alternator: 12V/160A
- Starter Motor: 24V
Additional Features:
- Digital Throttle and Shift (DTS): For smooth and responsive control
- SmartCraft Integration: Provides comprehensive engine monitoring and diagnostics
- Corrosion Protection: Advanced alloy construction and superior coatings for longevity in marine environments
Warranty:
- Warranty Period: 2 years standard, with optional extended warranty plans available
- Warranty Coverage: Includes parts and labor for engine repair and maintenance
Applications:
- Pleasure Boats
- Yachts
- Commercial Vessels
- Workboats
- Sportfishing Boats
Optional Accessories:
- Engine Monitoring Systems
- Additional Fuel Filters
- Upgraded Alternators
- Additional Sound Deadening Kits
Maintenance Requirements:
- Service Intervals:
- Oil and Filter Change: Every 250 hours or annually
- Coolant Change: Every 2 years
- Fuel System: Inspect and replace filters every 250 hours
For more details, inquiries, or to locate a dealer, please visit the official MerCruiser website or contact our customer service department.
Disclaimer: Specifications may vary slightly based on the specific model version and optional configurations. Always refer to the manufacturer’s official documentation for the most accurate and up-to-date information.
Product Specifications
Strokein
5.79 in
Stroke
147 mm
(5.79in)
Rated Speed
1800 r/min
Powerkw
220 kW
Power
300 HP
(223.68kw)
Displacementin3
661 in3
Displacement
10.8 cm3
(0.01L, 0.66in3)
Cylinders Arrangement/Number
6
Borein
4.92 in
Bore
125 mm
(4.92in)