C32B

High Performance Propulsion and Maneuvering Solutions C32B

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Key Specs

Power Range
2000-2400 bhp (1491-1790 bkW)
2000-2400 bhp (1491-1790 bkW)
Speed Range
2300 rpm
2300 rpm
Emissions
IMO II, U.S. EPA Tier 3
IMO II, U.S. EPA Tier 3

Overview

With the introduction of the C32B product line in 2021, Caterpillar Marine now confirms the availability of the uprated Cat® C32B Marine Propulsion engine in 2025 mhp and 2433 mhp offerings. With 25% more peak power and high performance, this engine demonstrates great performance and efficiency, while also delivering noise reduction at lower engine speeds. This product meets IMO II and U.S. EPA Tier 3 (recreational) emissions standards and is perfectly suited for yachting applications. Governmental applications can also be a great fit for D-tier ratings. Please consult with your Cat Marine dealer regarding the use of E-tier ratings.

Product Specifications for C32B

Power Range 2000-2400 bhp (1491-1790 bkW) 2000-2400 bhp (1491-1790 bkW)
Speed Range 2300 rpm 2300 rpm
Emissions IMO II, U.S. EPA Tier 3 IMO II, U.S. EPA Tier 3
Aspiration Sequential Turbocharged - aftercooled Sequential Turbocharged - aftercooled
Bore 5.71 in 145 mm
Stroke 6.38 in 162 mm
Displacement 1959 in³ 32.1 l
Rotation from Flywheel End Counterclockwise Counterclockwise
Configuration VEE 12, 4-Stroke Cycle diesel VEE 12, 4-Stroke Cycle diesel
Dry Weight 7736 lb 3509 kg
Length 87.8 in 2231 mm
Width 58 in 1474 mm
Height 58.1 in 1478 mm

C32B Standard Equipment

STANDARD EQUIPMENT

  • Front and rear seawater pumps (SWAC and HEX circuits)
  • LH and RH service side options
  • Water-cooled exhaust manifolds
  • Closed crankcase ventilation

C32B Optional Equipment

OPTIONAL ATTACHEMENTS

  • 175A alternator
  • Rear PTO (SAE A or B)
  • Marine Classification Society (MCS) certified
  • Marine alarm and protection
  • Deep sump oil pan
  • Cosmetic engine cover
  • LH and RH service side options
  • Electric fuel priming pump
  • Duplex lube oil and fuel filters

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