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Cat<sup>®</sup> C18 ACERT™ Diesel Fire Pump 360
Cat® C18 ACERT™ Diesel Fire Pump
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Cat® C18 ACERT™ Fire Pump Engines, with ratings: 447-597 bkW (600-800 bhp)@ 1750-2100 rpm, meet U.S. EPA Tier 3 or U.S. EPA Tier 2 emission standards for stationary emergency fire pump engines. Rating: 522 bkW (700 bhp) @ 1500 rpm is Non-certified. All ratings are FM Approved and UL Listed. Starting on demand is a must for a fire pump engine - always. Cat® fire pump engines have a reputation for reliable starts and long efficient service. The C18 ACERT is the newest addition to the Cat fire pump engine line and continues the strong legacy of dependable starts and long, durable life.

Standard Equipment


145 mm (5.71 in)
183 mm (7.2 in)
18.1 L (1104.53 in³)
Compression Ratio
Rotation from Flywheel End
Turbocharged Aftercooled (TA)
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel

Emission Standards

U.S. EPA Tier 3, Tier 2 or Non-certified emission standards for stationary emergency fire pump engines. FM Approved, UL Listed

Power Rating

Minimum Power
600 BHP
Maximum Power
800 BHP
Rated Speed
1500-2100 rpm

Engine Dimensions - Approximate

Weight - Approximate, Net Dry (Basic Operating Engine Without Optional Attachments)
1953 kg (4306 lb)
1379.6 mm (54.3 in)
1081.7 mm (42.6 in)
1889 mm (74.37 in)
  • Air Inlet System
  • Charging System
  • Control System
  • Cooling System
  • Exhaust System
  • Flywheels and Flywheel Housing
  • Fuel System
  • Instrumentation
  • Lube System
  • Mounting System
  • Power Take-Offs
  • Protection System
  • Starting System
  • General