Isuzu
Isuzu KI-4HK1X
H Series
Isuzu KI-4HK1X 5.193 L L4 Turbocharged Intercooled diesel engine. The latest EPA certification record lists up to 129 kWm at 1800 RPM. U.S. EPA Tier 3.
Overhaul & repair parts- Manufacturer files
- 2 datasheets
- Last updated
- 2026-07-25
- Package route
- diesel generator sets
- Mechanical Output
- 129 kW
- Cylinders
- L4
- Displacement
- 5.193 L
- Rated Speed
- 1,500 RPM
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Isuzu KI-4HK1X overhaul & repair parts
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Isuzu KI-4HK1X generator set context
The Isuzu KI-4HK1X is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 129 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 | KI-4HK1X |
| Series | H Series |
| Configuration | L4 Turbocharged Intercooled |
| Cylinders | 4 |
| Displacement | 5.193 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 3 |
| Certifications | U.S. EPA Tier 3 |
| Country of Origin | Japan |
Frequently asked questions
What fuel does the Isuzu KI-4HK1X use?
The Isuzu KI-4HK1X is a diesel generator-set engine.
What is the displacement and cylinder configuration of the KI-4HK1X?
The Isuzu KI-4HK1X is an inline-4 (4-cylinder) engine with a displacement of 5.193 L.
What emissions information is listed for the KI-4HK1X?
This record lists U.S. EPA Tier 3 for the Isuzu KI-4HK1X. 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 KI-4HK1X?
The Isuzu KI-4HK1X is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the KI-4HK1X?
This page links reference documents for the Isuzu KI-4HK1X. Check each document's title, model coverage, revision and rating conditions before using it for selection.