Weichai
Weichai WP6D158E201
Weichai WP6D158E201. Source: 发动机数据单-WP6-0006_WP6D158E201_NonRad无散热器_Datasheet_26-03-01.pdf, p.1. Gross engine mechanical PRP 144 kW / ESP 158 kW at 1800 rpm. Net power is configuration-dependent and separate from gross mechanical output; no electrical genset output inferred. Emissions statement as printed: Unregulated; no additional certification inferred. Production status is unknown; discontinued is the user-authorized catalogue classification, not manufacturer-confirmed cessation. No production-end year asserted. Physical specifications added from manufacturer datasheets, 2026-10-21: compression ratio 18:1; dry engine weight 680 kg without radiator and radiator pipes; overall dimensions without radiator (L × W × H) 1524 × 779 × 1122 mm. Sources: 发动机数据单-WP6-0006_WP6D158E201_NonRad无散热器_Datasheet_26-03-01.pdf (physical data on pp.1–2). Existing populated specification fields were not overwritten. Weight is dry engine weight, not genset shipping weight.
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- 1 document · 1 datasheet
- Last updated
- 2026-10-21
- Package route
- diesel generator sets
- Mechanical Output
- 158 kW
- Cylinders
- L6
- Displacement
- 6.75 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 144 | — | — |
| Standby Power | 158 | — | — |
Estimated rating: 142.2 kWe (158 kW × 0.90) · 60 Hz · standby
Estimated rating: 129.6 kWe (144 kW × 0.90) · 60 Hz · prime
Planning estimate, not a manufacturer generator rating. Confirm the alternator, engine speed and operating conditions.
Weichai WP6D158E201 overhaul & repair parts
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Weichai WP6D158E201 generator set context
The Weichai WP6D158E201 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 158 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.
Model name formats
Technical Specifications
| Brand | Weichai |
| Model | WP6D158E201 |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 6.75 L |
| Compression Ratio | 18:1 |
| Dry Weight | 680 kg |
| Dimensions (L×W×H) | 1524 × 779 × 1122 mm |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
Frequently asked questions
Does the WP6D158E201 run at 50 Hz or 60 Hz?
The Weichai WP6D158E201 is rated for 60 Hz (1,800 rpm).
What fuel does the Weichai WP6D158E201 use?
The Weichai WP6D158E201 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the WP6D158E201?
The Weichai WP6D158E201 is an inline-6 (6-cylinder) engine with a displacement of 6.75 L.
Is the WP6D158E201 still in production?
No — the Weichai WP6D158E201 is discontinued. Its specifications and datasheets remain archived here for reference.
Are reference documents available for the WP6D158E201?
This page links reference documents for the Weichai WP6D158E201. Check each document's title, model coverage, revision and rating conditions before using it for selection.