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4BTA3.9-GM47 Marine Engine Diesel 40KW Generator Set
Get the Cummins 4BTA3.9-GM47 diesel engine and reliable Cummins parts, purpose-built for marine power, performance, and long-term durability.
Hassle-free 30-day return policy for a risk-free shopping experience.
6 Months Warranty
Enjoy 6-month warranty, ensuring long-lasting reliability and peace of mind.
2-7 Days Fast Delivery
Receive your order within 2 to 7 days, ensuring fast and reliable delivery.
24/7 Service
Round-the-clock support to assist you whenever you need it.
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30-Day Money Back
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2-7 Days Fast Delivery
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6 Months Warranty
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24/7 Service
Product Details
Cummins 4BTA3.9-GM47 Diesel Engine Assembly for Marine
Why Choose Our 4BTA3.9-GM47 Cummins Diesel Engine?
- DCEC original quality
- Costs less, In stock and ready to ship
- 100% brand-new assembly — no remanufactured parts
- Brand new for longer engine life and superior reliability
Benefits & Features
CCS Certified – Certified by China Classification Society, meeting marine safety and operational reliability standards.
Turbocharged & Charge Air Cooled – Increases air intake efficiency for higher power output and improved fuel economy.
Bosch P7100 Fuel Pump with RQV-K Governor – Renowned for precision fuel delivery, durability, and consistent performance.
Mechanical Governor Control – Simple and robust design ensures stable speed control and long service life.
Electrical Starting System (12V/24V) – Flexible voltage options for easy integration into various marine and industrial applications.
High Compression Ratio (16.6:1) – Optimizes combustion efficiency for strong torque and reliable operation.
Cold-Start Capability (-12°C) – Dependable starting performance without auxiliary systems in low-temperature conditions.
Efficient Water-Cooled System (11.1 L Capacity) – Sea water pump and heat exchanger maintain optimal engine temperature and extend engine lifespan.
Note: Please contact our sales before placing an order.
Specifications
Power Rating
| Maximum Power |
47 kW/63HP |
|---|---|
| Fuel Consumption @ Rated Power |
≤ 240 g/kW.hr |
| Rated Speed |
1500 rpm |
| Low Idle Speed |
950-1050 rpm |
| High Idle Speed |
2430 rpm |
General
| Model |
4BTA3.9-GM47 |
|---|---|
| Engine Configuration |
4 Cylinders in Line |
| Net Weight (with flywheel & alternator) |
350 Kg |
| Overall Dimension |
867mm*544mm*988mm |
| Bore * Stroke |
102 * 120 |
| Displacement |
3.7 L |
| Compatible Brand |
For CUMMINS |
| Condition |
New |
Engine Dimensions - After Packing
| Weight | 450 kg |
|---|---|
| Dimensions | 110 × 80 × 120 cm |
Customer Reviews
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Warranty
For new Cummins parts, we provide 90-day warranty. Quality is our commitment. 4BTDiesel ensures your peace of mind! For complete warranty details, please view our Warranty Policy.
Shipping
We ship worldwide and offer full expedited delivery to ensure your construction machinery back in action, fast. Check out our Shipping Policy for more details.
Easy Return
We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.
