Power Rating
| Power Range | 292 bhp - 436 bhp (218 bkW - 325 bkW) 292 bhp - 436 bhp (218 bkW - 325 bkW) |
My Account
Sign In
Welcome! Sign In to personalize your Cat.com experience
If you already have an existing account with another Cat App, you can use the same account to sign in here
Register Now
One Account. All of Cat.
Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
Welcome Back!
My Account Dashboard
Account Information
Site Settings
Security
Auxiliary Engines C9.3 Auxiliary Engine
Request A Price Find DealerKey Specs
- Power Range
- 292 bhp - 436 bhp (218 bkW - 325 bkW)
- 292 bhp - 436 bhp (218 bkW - 325 bkW)
- Rated Engine Speed
- 1,500, 1,800 rpm
- 1,500, 1,800 rpm
- Emissions
- IMO II, IMO III, U.S. EPA Tier 3, China Stage II
- IMO II, IMO III, U.S. EPA Tier 3, China Stage II
Features At A Glance
- Electronic control system provides industry-leading torque and throttle response at low speeds, while maintaining fuel efficiency at high speeds
- Common rail fuel system enables optimum combustion and low emissions
- RH and LH locations service options for fuel and oil filters, as well as dipstick location for easily accessible service
- Compatible with Cat® displays
- Available remote-mounted display panel with start, stop, and engine diagnostics
- 12V or 24V electrical system
- Certified by all marine classification societies
- Utilizes SCR technology enabling IMO III emissions compliance while lowering operational costs
Product Specifications for C9.3 Auxiliary Engine
Engine Specifications
| Rated Engine Speed | 1,500, 1,800 rpm 1,500, 1,800 rpm |
| Emissions | IMO II, IMO III, U.S. EPA Tier 3, China Stage II IMO II, IMO III, U.S. EPA Tier 3, China Stage II |
| Aspiration | Turbocharged-aftercooled Turbocharged-aftercooled |
| Stroke | 5.8 in 149 mm |
| Bore | 4.5 in 115 mm |
| Displacement | 567.5 in³ 9.3 l |
| Rotation from Flywheel End | Counterclockwise Counterclockwise |
| Configuration | In-Line 6, 4-Stroke-Cycle Diesel In-Line 6, 4-Stroke-Cycle Diesel |
| Cooling | Heat exchanger and separate or combined keel cooled options Heat exchanger and separate or combined keel cooled options |
| Oil Change Interval | 500 hrs 500 hrs |
| Governor | Electronic Electronic |
| Flywheel Housing | SAE No. 1 (113 teeth) SAE No. 1 (113 teeth) |
| Refill Capacity | Lube Oil System w/oil filter change: 24.5 L (6.5 gal) Lube Oil System w/oil filter change: 24.5 L (6.5 gal) |
Dimensions & Weights
| Width - Engine | 38.5 in 978 mm |
| Height | 43 in 1,093 mm |
| Length - Engine | 57.2 in 1,452 mm |
| Engine Dry Weight - Approximate | 2083-2474 lbs (945-1122 kg) 2083-2474 lbs (945-1122 kg) |
C9.3 Auxiliary Engine Standard Equipment
STANDARD EQUIPMENT
- Vibration damper and guard
- Engine oil cooler
- Thermostats and housing
- Gear-driven sea water pump (self-priming)
- Electronic control system
- Water-cooled turbocharger and exhaust manifold
- Primary fuel filters
- Common rail fuel system
- Corrosion-resistant Sea water aftercooler
- Shell and tube jacket water heat exchanger
C9.3 Auxiliary Engine Optional Equipment
OPTIONAL ATTACHMENTS
- Electric fuel priming pump
- Fuel cooler
- Transmission gear oil cooler (engine mounted for HEX)
- Additional engine and transmission sensor packages
- Alternators - 24V 70 or 105 amp, 12V 110 amp
- Electric starting motors - 12V or 24V
- Instrument panels
- PTO Drives - V-belt pulley stack, stub shaft
- Double wall fuel rail
- Duplex fuel and oil filters
- Air starting motor
- Closed crankcase ventilation
- Dual electric starting motors or combined electric/air
See how C9.3 Auxiliary Engine compares against frequently compared products.
Marine Power Systems
C9.3 Auxiliary Engine
Selected
- Power Range
- 292 bhp - 436 bhp (218 bkW - 325 bkW)
- 292 bhp - 436 bhp (218 bkW - 325 bkW)
- Rated Engine Speed
- 1,500, 1,800 rpm
- 1,500, 1,800 rpm
- Emissions
- IMO II, IMO III, U.S. EPA Tier 3, China Stage II
- IMO II, IMO III, U.S. EPA Tier 3, China Stage II
Marine Power Systems
C7.1 Tier 3 / IMO II
- Length
- 43.1 in
- 1095 mm
- Power Range
- 208 bkW (280 bhp) @ 2300 rpm
- 208 bkW (280 bhp) @ 2300 rpm
- Height
- 35.1 in
- 891 mm
Marine Power Systems
C18 IMO II
- Minimum Rating
- 404 BHP
- 301 bkW
- Maximum Rating
- 660 BHP
- 492 bkW
- Aspiration
- TA, TTA
- TA, TTA
assignment Product Brochures and More Are Ready to Download!
Full specifications, product brochures and more. Sign up below for additional information. Or for instant access, you can skip this form.
