Caterpillar
Caterpillar 3508
3500 Series
Caterpillar 3508 34.5L 8-cylinder diesel engine for generator sets. 910 ekW standby at 60Hz. U.S. EPA Tier 2. Turbocharged Aftercooled.
- Standby Power · 50 Hz
- 913 kVA
- Electrical Output
- 730 kWe
- Cylinders
- V8
- Displacement
- 34.5 L
- Rated Speed
- 1,500 / 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 733.3 | 660 | 825 |
| Standby Power | 811.1 | 730 | 912.5 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 911.1 | 820 | 1025 |
| Standby Power | 1011.1 | 910 | 1137.5 |
Caterpillar 3508 generator set context
The Caterpillar 3508 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 913 kVA / 730 kWe / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
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Technical Specifications
| Brand | Caterpillar |
| Model | 3508 |
| Series | 3500 Series |
| Configuration | V8 |
| Cylinders | 8 |
| Displacement | 34.5 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Country of Origin | United States |
Frequently asked questions
What is the power output of the Caterpillar 3508?
The Caterpillar 3508 is rated at 913 kVA standby / 825 kVA prime at 50 Hz (1,500 rpm); and 1,138 kVA standby / 1,025 kVA prime at 60 Hz (1,800 rpm).
Does the 3508 run at 50 Hz or 60 Hz?
The Caterpillar 3508 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Caterpillar 3508 use?
The Caterpillar 3508 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 3508?
The Caterpillar 3508 is a V8 (8-cylinder) engine with a displacement of 34.5 L.
What emissions standard does the 3508 meet?
The Caterpillar 3508 is certified to U.S. EPA Tier 2 emissions standards.
Is the Caterpillar 3508 still in production?
Yes — the Caterpillar 3508 is a current production model.
Is a datasheet available for the 3508?
Yes — an official Caterpillar datasheet for the Caterpillar 3508 can be downloaded from this page.
Related Engines
Compare Caterpillar 3508
Reference
- Canonical page
- /engines/caterpillar-3508
- Last database update
- 2026-06-28
- Manufacturer files
- 2 datasheets linked
Need this engine?
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