Isuzu
Isuzu KV-4LE1
LE Series
Isuzu KV-4LE1 2.179 L inline-4 naturally aspirated diesel engine. EPA annual certification records list 26 kWm at 1800 RPM under Interim Tier 4. It is distinct from the turbocharged KV-4LE1T.
Overhaul & repair parts- Manufacturer files
- No datasheet
- Last updated
- 2026-07-25
- Package route
- diesel generator sets
- Mechanical Output
- 26 kW
- Cylinders
- L4
- Displacement
- 2.179 L
- Rated Speed
- 1,500 RPM
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Isuzu KV-4LE1 overhaul & repair parts
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Isuzu KV-4LE1 generator set context
The Isuzu KV-4LE1 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 26 kW / 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 | Isuzu |
| Model | KV-4LE1 |
| Series | LE Series |
| Configuration | L4 Naturally Aspirated |
| Cylinders | 4 |
| Displacement | 2.179 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Interim Tier 4 |
| Certifications | U.S. EPA Interim Tier 4 |
| Country of Origin | Japan |
Frequently asked questions
What fuel does the Isuzu KV-4LE1 use?
The Isuzu KV-4LE1 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the KV-4LE1?
The Isuzu KV-4LE1 is an inline-4 (4-cylinder) engine with a displacement of 2.179 L.
What emissions information is listed for the KV-4LE1?
This record lists U.S. EPA Interim Tier 4 for the Isuzu KV-4LE1. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Isuzu KV-4LE1?
The Isuzu KV-4LE1 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.