Weichai
Weichai WP4.6ND138E310
WP Series
The Weichai WP4.6ND138E310 is a 4.6-litre inline-4 diesel engine for generator sets, rated at 155 kVA / 124 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
Overhaul & repair parts- Supporting documents
- 2 documents · 1 datasheet
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 155 kVA
- Electrical Output
- 124 kWe
- Cylinders
- L4
- Displacement
- 4.6 L
- Rated Speed
- 1,500 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 124.4 | 112 | 140 |
| Standby Power | 137.8 | 124 | 155 |
Ask about Weichai WP4.6ND138E310
Choose parts / service or sourcing. Your message includes this model and page link.
Weichai WP4.6ND138E310 overhaul & repair parts
Already running a Weichai WP4.6ND138E310? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
Start with engine identification
We do not have a reviewed public parts preview for this model yet. Send the engine details and tell us what needs repair.
Let’s identify the right parts.
The model is the starting point. Serial numbers and build configurations can change which parts fit.
- Take a clear photo of the engine nameplate.
- Tell us what needs repair or replacement.
- Send both in WhatsApp to start a fitment check.
Opens WhatsApp with WP4.6ND138E310 and your selected categories included. Attach your photos there.
Weichai WP4.6ND138E310 generator set context
The Weichai WP4.6ND138E310 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 155 kVA / 124 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
Technical Specifications
| Brand | Weichai |
| Model | WP4.6ND138E310 |
| Series | WP Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 4.6 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China National Stage III / Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Weichai WP4.6ND138E310?
The Weichai WP4.6ND138E310 is rated at 155 kVA standby / 140 kVA prime at 50 Hz (1,500 rpm).
Does the WP4.6ND138E310 run at 50 Hz or 60 Hz?
The Weichai WP4.6ND138E310 is rated for 50 Hz (1,500 rpm).
What fuel does the Weichai WP4.6ND138E310 use?
The Weichai WP4.6ND138E310 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the WP4.6ND138E310?
The Weichai WP4.6ND138E310 is an inline-4 (4-cylinder) engine with a displacement of 4.6 L.
What is the catalog status of the Weichai WP4.6ND138E310?
The Weichai WP4.6ND138E310 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 WP4.6ND138E310?
This page links reference documents for the Weichai WP4.6ND138E310. Check each document's title, model coverage, revision and rating conditions before using it for selection.