C32 Tier 4 / IMO III
Cat C32 Auxiliary / Diesel Electric Propulsion Engine (US EPA Tier 4 / IMO III)
DESCRIPTION
Cat C32 Auxiliary / Diesel Electric Propulsion Engine (US EPA Tier 4 / IMO III)Emissions
Utilizes SCR Technology to enable U.S. EPA Tier 4 Final emission regulations compliance while lowering operational costs
Control Strategy
Utilizes closed loop air assisted DEF dosing control strategy that delivers: Highest efficiency mixing and control to lower operational costs; Extends emissions useful life; Ensures compliance; Flexible to urea quality
Fuel System
Enhanced control of fuel injection optimized through crank timing and the A5 ECM technology
Power Reserve
Industry leading power reserve
Certifications
Wide range of available Marine Society certifications
Warranty
Industry-leading warranty coverage for factory packaged components
Service
Global dealer network for service in any location
- Standard Equipment
- Optional Equipment
- Specs
- Docs
Standard Equipment
- AIR INLET SYSTEM
- Separate circuit aftercooled (SCAC)
- Closed crankcase fumes disposal
- CONTROL SYSTEM
- 24V control system
- COOLING SYSTEM
- Heat exchanger or Keel Cooling
- Watercooled exhaust manifold and turbocharger
- Hard seawater lines – no flexible hoses
- Flanges for cooling connections, ANSI or DIN
- FUEL SYSTEM
- Duplex fuel filters with hybrid fuel lines
- Shipped loose primary fuel filter with water separator
- Fuel transfer and priming pump
- LUBE SYSTEM
- Oil fill, simplex filter and dipstick
- Deep or shallow sump oil pan
- MOUNTING SYSTEM
- Adjustable front support mounting system
- GENERAL
- Right or left hand service sides
- Customer wiring and service tool connector
Optional Equipment
- ALARM AND PROTECTION
- MECP I control panel
- MECP III control panel with Cat® Alarm and Protection System
- EXHAUST SYSTEM
- Water-in-fuel and exhaust temperature sensors
- Muffler
- CHARGING SYSTEM
- Charging alternator
- FUEL SYSTEM
- Manual or electric fuel priming pump
- Fuel cooler
- LUBE SYSTEM
- Duplex oil filters
- POWER TAKE-OFFS
- Front drives including stub shaft and pump drive
- Rear SAE A or B pump drives
- STARTING SYSTEM
- Starting motors – air, electric or redundant
Specs
Overview
Long Name:
Cat C32 Auxiliary / Diesel Electric Propulsion Engine (US EPA Tier 4 / IMO III)
Name:
C32 Tier 4 / IMO III
Brand:
Caterpillar
Status:
Current
Power Rating
Minimum Rating
400 BHP / 298 bkW
Maximum Rating
1333 BHP / 994 bkW
Engine Specifications
Aspiration
Turbocharged-aftercooled
Rotation
Counterclockwise from flywheel end
Bore
5.71 in / 145 mm
Configuration
Vee 12, 4-stroke-cycle diesel
Stroke
6.38 in / 162 mm
Displacement
1959 in³ / 32.1 l
Dimensions & Weights
Maximum Width
57.3 in / 1455 mm
Maximum Height
63.5 in / 1613 mm
Maximum Engine Dry Weight
7160 lb / 3248 kg
Minimum Engine Dry Weight
6950 lb / 3152 kg
Minimum Length
83.9 in / 2130 mm
Maximum Length
89.8 in / 2280 mm
Minimum Width
57.1 in / 1451 mm
Minimum Height
59.3 in / 1507 mm
Engine Specifications
Emissions
U.S. EPA Tier 4 Final certified, IMO III emissions certified (SCR required)
Clean Emissions Module (CEM) - Dimensions
6 Brick Z-Flow - Weight
1246 lb / 565 kg
6 Brick Z-Flow - Width
43.5 in / 1106 mm
Dosing Cabinet - Length
37.4 in / 949 mm
Dosing Cabinet - Width
18.8 in / 477 mm
Engine Specifications
Oil Change Interval
750 hrs - deep pan
Clean Emissions Module (CEM) - Dimensions
6 Brick U-Flow - Height
23.5 in / 597 mm
6 Brick Z-Flow - Height
23.5 in / 597 mm
Engine Specifications
Rated Engine Speed
1800 rpm
Clean Emissions Module (CEM) - Dimensions
6 Brick U-Flow - Weight
1235 lb / 560 kg
Dosing Cabinet - Weight
209 lb / 95 kg
6 Brick U-Flow - Width
56.9 in / 1445 mm
Engine Specifications
Governor
Electronic (A5 ECM)
Clean Emissions Module (CEM) - Dimensions
6 Brick Z-Flow - Length
147.7 in / 3751 mm
Dosing Cabinet - Height
22.8 in / 579 mm
Engine Specifications
Refill Capacity
Lube Oil System w/ oil filter change: 146 L (38.5 gal) - deep pan
Clean Emissions Module (CEM) - Dimensions
6 Brick U-Flow - Length
85 in / 2159 mm
Engine Specifications
Cooling
Heat exchanger or keel cooled
Flywheel Housing
SAE No. 0 with SAE No. 18 flywheel (136 teeth)
SEE HOW C32 Tier 4 / IMO III COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.
Auxiliary Engines
C32 Tier 4 / IMO III
- Brand
- Caterpillar
- Status
- Current
- Aspiration
- Turbocharged-aftercooled
- Bore
- 5.71 in / 145 mm
- Configuration
- Vee 12, 4-stroke-cycle diesel
- Stroke
- 6.38 in / 162 mm
- Displacement
- 1959 in³ / 32.1 l
- Maximum Width
- 57.3 in / 1455 mm
- Maximum Engine Dry Weight
- 7160 lb / 3248 kg
- Minimum Engine Dry Weight
- 6950 lb / 3152 kg
- Minimum Width
- 57.1 in / 1451 mm
- Emissions
- U.S. EPA Tier 4 Final certified, IMO III emissions certified (SCR required)
- Oil Change Interval
- 750 hrs - deep pan
- Rated Engine Speed
- 1800 rpm
- Governor
- Electronic (A5 ECM)
- Refill Capacity
- Lube Oil System w/ oil filter change: 146 L (38.5 gal) - deep pan
- Cooling
- Heat exchanger or keel cooled
- Flywheel Housing
- SAE No. 0 with SAE No. 18 flywheel (136 teeth)
Selected Model
Auxiliary Engines
C32 Tier 3 / IMO II
- Brand
- Caterpillar
- Status
- Current
- Aspiration
- Turbocharged-aftercooled aspiration
- Bore
- 5.71 in / 145 mm
- Configuration
- Vee 12, 4-stroke-cycle diesel
- Stroke
- 6.38 in / 162 mm
- Displacement
- 1959 in³ / 32.1 l
- Maximum Width
- 57.3 in / 1455 mm
- Maximum Engine Dry Weight
- 7160 lb / 3248 kg
- Minimum Engine Dry Weight
- 6950 lb / 3152 kg
- Minimum Width
- 57.1 in / 1451 mm
- Emissions
- U.S. EPA Tier 3 / IMO II emissions certified
- Oil Change Interval
- 750 hrs
- Rated Engine Speed
- 1800 rpm
- Governor
- Electronic (A4 ECM)
- Refill Capacity
- Lube Oil System w/Oil filter change: 146 L (38.5 gal)
- Cooling
- Heat exchanger or keel cooled
- Flywheel Housing
- SAE No. 0 with SAE No. 18 flywheel (136 teeth)
Auxiliary Engines
C4.4 (Electronic)
- Brand
- Cat
- Status
- Current
- Aspiration
- Turbocharged-aftercooled and turbo only aspiration (Turbocharged aspiration only for 65ekW (71bkW))
- Bore
- 4.13 in / 105 mm
- Configuration
- In-line 4, 4-stroke-cycle diesel
- Stroke
- 5 in / 127 mm
- Displacement
- 268 in³ / 4.4 l
- Maximum Width
- 32 in / 814 mm
- Maximum Engine Dry Weight
- 1278 lb / 580 kg
- Minimum Engine Dry Weight
- 1200 lb / 544 kg
- Minimum Width
- 30.6 in / 778 mm
- Emissions
- U.S. EPA Tier 3 certified, EU Stage V certified
- Oil Change Interval
- 500 hrs
- Rated Engine Speed
- 1500/1800 rpm
- Governor
- Electronic (A5 ECM)
- Refill Capacity
- Lube Oil System w/Oil filter change: 11 L 2.8 gal)
- Cooling
- Heat exchanger, combined circuit keel cooling, or separate circuit keel cooling
- Flywheel Housing
- SAE No. 03 with SAE 11.5 flywheel (126 teeth)