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4BT3.9-G2 36KW Diesel Engine Generator set
Get the Cummins 4BT3.9-G2 diesel engine and reliable Cummins parts, purpose-built for generator 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 4BT3.9-G2 Diesel Engine Assembly for Generator
Why Choose Our 4BT3.9-G2 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
Turbocharged Aspiration – Improves air intake efficiency to deliver higher power output and better fuel economy.
BYC A Fuel Pump with RSV Mechanical Governor – Provides reliable mechanical speed control with regulation accuracy of ≤5%, ensuring stable operation under varying loads.
Dual-Voltage Electrical System (12V/24V Starter & Alternator) – Flexible electrical configuration for easy integration across different applications.
Reliable Cold-Start Capability (-12°C) – Capable of starting without auxiliary systems in low-temperature environments.
Efficient Water-Cooled System (7.2 L Fluid Capacity) – Maintains stable operating temperatures, supporting long engine life and consistent performance.
Note: Please contact our sales before placing an order.
Specifications
Power Rating
| Maximum Power |
36 kW/48HP |
|---|---|
| Fuel Consumption @ Rated Power |
≤ 244g/Kw.h |
| Rated Speed |
1500 rpm |
| Torque/Rated Speed |
229 N.m @ 1500 rpm |
| Low Idle Speed |
950-1050 rpm |
General
| Model |
4BT3.9-G2 |
|---|---|
| Engine Configuration |
4 Cylinders in Line, 4 Stroke Diesel |
| Net Weight (with flywheel & alternator) |
321 Kg |
| Overall Dimension |
867mm*544mm*988mm |
| Bore * Stroke |
102 * 120 |
| Displacement |
3.9L |
| Compatible Brand |
For CUMMINS |
| Condition |
New |
Engine Dimensions - After Packing
| Weight | 420 kg |
|---|---|
| Dimensions | 110 × 90 × 120 cm |
Customer Reviews
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.
