Perkins
Perkins 403D-11
Perkins 403D-11. Variable-speed generator-set engine: gross mechanical output 19.7 kW at 3000 rpm. TPD1989E3 August 2015, pp.1–2. Source curve spans 1000–3000 rpm; no ISO prime/standby duty or generator frequency inferred. Existing 403D-11G is retained as a separate fixed-speed catalogue record. User supplied the authoritative datasheet and authorized exact-source import on 2026-10-21. The local filename appends G but the document heading does not. Production status is unknown. Discontinued is the user-authorized catalogue classification, not manufacturer-confirmed cessation; no production-end year is asserted.
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General WhatsApp chatScan with your phone. Add the model and your request in chat.Haifeng sales team- Supporting documents
- 1 document · 1 datasheet
- Last updated
- 2026-10-21
- Package route
- diesel generator sets
- Mechanical Output
- 20 kW
- Cylinders
- L3
- Displacement
- 1.131 L
- Rated Speed
- 3,000 RPM
Estimated rating: 17.7 kWe (19.7 kW × 0.90) · Frequency and duty unverified
Planning estimate, not a manufacturer generator rating. Confirm the alternator, engine speed and operating conditions.
Perkins 403D-11 overhaul & repair parts
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Perkins 403D-11 generator set context
The Perkins 403D-11 is listed here as a diesel generator-drive engine for applications whose frequency must be verified, with a headline 20 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 | Perkins |
| Model | 403D-11 |
| Configuration | L3 |
| Cylinders | 3 |
| Displacement | 1.131 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
Frequently asked questions
What fuel does the Perkins 403D-11 use?
The Perkins 403D-11 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 403D-11?
The Perkins 403D-11 is an inline-3 (3-cylinder) engine with a displacement of 1.131 L.
Is the 403D-11 still in production?
No — the Perkins 403D-11 is discontinued. Its specifications and datasheets remain archived here for reference.
Are reference documents available for the 403D-11?
This page links reference documents for the Perkins 403D-11. Check each document's title, model coverage, revision and rating conditions before using it for selection.