C32B Twin Turbo
The Cat® C32B high performance twin turbo marine engine delivers the power, acceleration and responsive performance yacht and sportfishing operators need for life on the water. Built on a proven platform and supported by the Cat dealer network, it helps owners move confidently from dock to destination with dependable performance and lasting peace of mind.
Twin Turbo Power
Rapid Acceleration
Refined Operation
Proven Platform
Flexible Installation
Global Cat Support
High Performance Power
Parallel turbocharging delivers smooth, responsive acceleration and strong low-end torque for a refined on-water experience. High power density with minimal weight impact—ideal for luxury new builds and repowers.
Acceleration You Can Feel
Low noise, low‑vibration performance at slow speeds enhances onboard comfort. Smooth, responsive handling supports cruising, trolling, and high-speed runs, reducing fatigue for owners, guests, and crew on extended journeys.
Supported Wherever You Go
Globally compliant (IMO II / III, EPA Tier 3, RCD, China II) with low-maintenance, airless aftertreatment for reduced ownership costs. Backed by the Cat dealer network, ensuring reliable support wherever you cruise.
| Power Range | 2000 bhp (1491 bkW) |
|---|
| Application | Yachting |
|---|---|
| Stroke | 6.38 in |
| Speed Range | 2300 rpm |
|---|---|
| Emissions | IMO II, U.S. EPA Tier 3 Recreational, RCD, China Stage II |
| Aspiration | TTA |
| Bore | 5.71 in |
| Stroke | 6.38 in |
| Displacement | 1959 in³ |
| Rotation from Flywheel End | Counterclockwise |
| Configuration | Vee 12, 4-Stroke-Cycle Diesel |
| Width | 57.8 in |
|---|---|
| Dry Weight | 6934 lb |
| Length | 82.9 in |
| Height | 56.9 in |
Standard Equipment
- ADEM VI Electronic Control Module
- Air Cleaner / Fumes Disposal
- Electronic Diagnostics and Fault Logging
- Engine and Transmission Monitoring
- Sea Water Aftercooler
- Titanium Plate Heat Exchanger with Expansion Tank
- Gear-driven JW and SW pumps
- Water-cooled Exhaust Manifolds and Turbochargers
- MEUI-C Fuel System
- Fuel Priming and Transfer Pump
- 250-hr Oil Pan (Shallow Sump)
- RH or LH Service Side Options
Need installed dimensions with enclosure and tank? See Model Configurations
