<span class="hpt_headertitle">QSB6.7/QSB7 for Marine</span>

QSB6.7/QSB7 for Marine

    Power                    Torque                 Certification
230 – 550 hp         720 – 1250 lb-ft              RCD 2
172 – 410 k           976 – 1695 N•m

Description

Overview:

184-405 kW | 247-542 hp

  • Quiet operation, including an 80-percent reduction in noise at idle, is one of the many benefits from the common-rail fuel system
  • Enhanced sociability from the high-pressure common-rail design virtually eliminates smoke and improves the whole boating experience
  • Maximize vessel performance and access comprehensive vessel diagnostic information via SmartCraft® electronics
  • Peace of mind delivered by the Cummins Captain’s Briefing and global service network
  • Built at Darlington Engine Plant in Darlington, U.K. and Rocky Mount Engine Plant in Rocky Mount, NC, U.S

Additional information

Weight - lbs
Specifications

– Configuration In-line, 6-cylinder, 4-stroke diesel

– Aspiration Turbocharged / Aftercooled

– Displacement 6.7 L (408 in3)

– Bore & Stroke 107 X 124 mm (4.21 X 4.88 in)

– Rotation Counterclockwise facing flywheel

– Fuel System High Pressure Common Rail

Product Dimensions and Weight

Overall Length
mm (in) 1263.8 (49.76)

Length of Block
mm (in) 748.0 (29.45)

Overall Width
mm (in) 910.6 (35.85)

Overall Height
mm (in) 857.0 (33.74)

Weight
kg (lb) 658 (1450)

Dimensions may vary based on selected engine configuration.