C7.1 Marine Auxiliary Engine (U.S. EPA Tier 3 / IMO II)

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Dimensions & Weights
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Length 43.1 in 1095.0 mm
Height 35.1 in 891.0 mm
Minimum Width 31.4 in 798.0 mm
Maximum Width 33.5 in 850.0 mm
Minimum Engine Dry Weight 1609.0 lb 730.0 kg
Maximum Engine Dry Weight 1676.0 lb 760.0 kg

Reliability & Durability

Superior response time and acceleration; 12V or 24V electrical system; Gear driven jacket water pump and sea water pump for superior reliability; Maintenance free valve train with hydraulic valve lash adjusters

Easy to use

Compatible with Cat® displays and electronics; Self priming fuel system ensures a smooth start every time

Environment friendly

No visible smoke; Common rail fuel system enables optimum combustion and low emissions; Reduced combustion noise through advanced electronic control; Closed crankcase ventilation system improves engine room cleanliness

C7.1 Tier 3 / IMO II Standard Equipment

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  • Gear driven jacket water pump
  • Corrosion resistant sea water aftercooler
  • Fuel cooler

C7.1 Tier 3 / IMO II Optional Equipment

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  • Various 6" water cooled exhaust elbow configurations