Haifeng Machinery

Weichai

Weichai 6M33D633E201

Production Discontinued
This engine is no longer in production. Specifications and documentation remain archived for reference.

Weichai 6M33D633E201. Source: 发动机数据单-6M33-0004_6M33D633E201_NonRad无散热器_Datasheet_26-04-14.pdf, p.1. Gross engine mechanical PRP 575 kW / ESP 633 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 15:1; dry engine weight 2090 kg without radiator and radiator pipes; overall dimensions without radiator (L × W × H) 2317 × 1251 × 1837 mm. Sources: 发动机数据单-6M33-0004_6M33D633E201_NonRad无散热器_Datasheet_26-04-14.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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Supporting documents
1 document · 1 datasheet
Last updated
2026-10-21
Package route
diesel generator sets
Mechanical Output
633 kW
Cylinders
L6
Displacement
19.6 L
Rated Speed
1,800 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

60 Hz1800 RPM

kWmkWekVA
Prime Power575——
Standby Power633——

Estimated rating: 569.7 kWe (633 kW × 0.90) · 60 Hz · standby

Estimated rating: 517.5 kWe (575 kW × 0.90) · 60 Hz · prime

Planning estimate, not a manufacturer generator rating. Confirm the alternator, engine speed and operating conditions.

Weichai 6M33D633E201 overhaul & repair parts

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Illustrative engine overhaul parts including liners, pistons, rings, bearings and gaskets
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Illustrative unbranded filter elements and fuel-water separators
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Weichai 6M33D633E201 19.6L L6 diesel generator engine specifications

Weichai 6M33D633E201 generator set context

The Weichai 6M33D633E201 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 633 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

6m33d633e201Weichai 6M33D633E201

Technical Specifications

BrandWeichai
Model6M33D633E201
ConfigurationL6
Cylinders6
Displacement19.6 L
Compression Ratio15:1
Dry Weight2090 kg
Dimensions (L×W×H)2317 × 1251 × 1837 mm
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated

Frequently asked questions

Does the 6M33D633E201 run at 50 Hz or 60 Hz?

The Weichai 6M33D633E201 is rated for 60 Hz (1,800 rpm).

What fuel does the Weichai 6M33D633E201 use?

The Weichai 6M33D633E201 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 6M33D633E201?

The Weichai 6M33D633E201 is an inline-6 (6-cylinder) engine with a displacement of 19.6 L.

Is the 6M33D633E201 still in production?

No — the Weichai 6M33D633E201 is discontinued. Its specifications and datasheets remain archived here for reference.

Are reference documents available for the 6M33D633E201?

This page links reference documents for the Weichai 6M33D633E201. Check each document's title, model coverage, revision and rating conditions before using it for selection.

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