Yuchai

Yuchai YCDA2555-D42

DA25

In Production

The Yuchai YCDA2555-D42 is a 2.488-litre inline-4 diesel engine for generator sets, rated at 41 kVA / 33 kWe standby power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China.

Get help with this engine

Tell Haifeng whether you already own a Yuchai YCDA2555-D42 engine/generator or need to source this model for a project.

I need service / overhaul supportFor overhaul, parts, documents, troubleshooting, or replacement matching.For clients who already have this engine or generator: overhaul, spare parts, documentation, troubleshooting, or replacement matching.WhatsApp service request I need to source this engineFor projects, tenders, overseas sourcing, availability, or equivalents.For projects, client leads, tenders, overseas sourcing, package availability, or acceptable equivalents.WhatsApp sourcing request

Request datasheet Compare engine Get a quote

Manufacturer files: No datasheet
Last updated: 2026-05-29
Package route: diesel generator sets

Standby Power · 60 Hz: 41 kVA
Electrical Output: 33 kWe
Cylinders: L4
Displacement: 2.488 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	33.3	30	37.5
Standby Power	36.7	33	41.3

Yuchai YCDA2555-D42 2.488L L4 diesel generator engine — 41 kVA standby specifications — Shareable spec cardYuchai YCDA2555-D42 summary imageOpen image

Yuchai YCDA2555-D42 generator set context

The Yuchai YCDA2555-D42 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 41 kVA / 33 kWe / 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.

Also searched as

ycda2555d42YCDA2555 D42Yuchai YCDA2555-D42

BrandAll Yuchai engines CompareSimilar engines Haifeng packagediesel generator sets

Technical Specifications

Brand	Yuchai
Model	YCDA2555-D42
Series	DA25
Configuration	L4
Cylinders	4
Displacement	2.488 L
Fuel Type	Diesel
Ignition Type	Compression Ignition
Cooling Method	Liquid-Cooled
Emissions Standard	China National Stage IV / Unregulated
Country of Origin	China

Frequently asked questions

What is the power output of the Yuchai YCDA2555-D42?

The Yuchai YCDA2555-D42 is rated at 41 kVA standby / 38 kVA prime at 60 Hz (1,800 rpm).

Does the YCDA2555-D42 run at 50 Hz or 60 Hz?

The Yuchai YCDA2555-D42 is rated for 60 Hz (1,800 rpm).

What fuel does the Yuchai YCDA2555-D42 use?

The Yuchai YCDA2555-D42 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the YCDA2555-D42?

The Yuchai YCDA2555-D42 is an inline-4 (4-cylinder) engine with a displacement of 2.488 L.