The Yanmar YDG3700W-6EI is a professional-grade portable diesel generator designed for dependable power in residential, commercial, and jobsite applications. It delivers 3,500 watts of continuous rated power and 3,700 watts of surge power from a durable Yanmar diesel engine.
Powered by a 5.8 HP L70W6-GEY engine, the YDG3700W-6EI features electric and recoil starting, 120/240-volt single-phase output, GFCI protection, and an integrated voltmeter. Its tubular steel enclosure, low-oil shutdown, and spark arrestor make it well suited for demanding portable power applications.
Key Features
- 3,500 watts of continuous rated power and 3,700 watts of surge power
- Yanmar L70W6-GEY diesel engine with 5.8 HP output
- Electric and recoil starting system
- 120/240V single-phase output at 60 Hz
- 1-cylinder, air-cooled, 4-stroke direct-injected diesel engine
- 30-amp output capability
- GFCI protection on selected receptacles
- Integrated voltmeter and voltage selector switch
- Low oil shutdown/alert for engine protection
- Built-in spark arrestor
- Tubular steel enclosure
- CARB and EPA Tier 4 Final compliant
Product Specifications
| Brand | Yanmar |
|---|---|
| Model | YDG3700W-6EI |
| Generator Grade | Professional |
| Generator Style | Portable Generator |
| Fuel Type | Diesel |
| Starting System | Electric & Recoil |
| Continuous Rated Power | 3,500 W |
| Surge Power | 3,700 W |
| Voltage | 120 / 240 V |
| Frequency | 60 Hz |
| Phase | Single-Phase |
| Rated Amps at 120V | 29.2 A |
| Rated Amps at 240V | 14.6 A |
| Power Factor | 1.0 |
| Poles | 2 |
| Voltage Regulation | ±10% |
| Engine Model | L70W6-GEY |
| Engine Type | 1-Cylinder, Air-Cooled, 4-Stroke, Direct Injected |
| Horsepower | 5.8 HP |
| Engine RPM | 3,600 RPM |
| Generator RPM | 3,600 RPM |
| Fuel Capacity | 3.43 gal |
| Enclosure | Tubular Steel |
| Low Oil Shutdown / Alert | Yes |
| Spark Arrestor | Yes |
| Operational Volume | 82 dB at 23 ft |
| NEMA 5-20R Duplex | GFCI, 20A, 120V |
| NEMA L5-30R | 30A, 120V |
| NEMA L14-20R | 20A, 120/240V |
| DC Output | 12V, 8.0A |
| Control Panel Display | Voltmeter, Voltage Selector Switch |
| Agency Compliance | CARB, EPA Tier 4 Final |
| Unit Weight | 187 lb |
| Shipping Weight | 227 lb |
| Unit Dimensions | 26.8 L × 18.9 W × 23.8 H in |
| Engine Warranty | 2 Years or 2,000 Hours |
| Generator Warranty | 2 Years or 2,000 Hours |
Estimate delivery times:
3–8 days International.
UPS
Worldwide Expedited
Only USA & Canada.
- Brand: Yanmar
- Product Code: YDG3700W-6EI
- Availability: In Stock