Komatsu
Komatsu 4D95S-W-1
95 Series
Komatsu 4D95S-W-1 discontinued legacy engine. Source-validated Komatsu 95 Series legacy diesel engine from workshop-manual model coverage, useful for construction equipment, generator, and rebuild searches.
Overhaul & repair parts- Manufacturer files
- No datasheet
- Last updated
- 2026-08-04
- Package route
- diesel generator sets
- Cylinders
- L4
- Displacement
- 3.26 L
- Rated Speed
- 1,500 RPM
Ask about Komatsu 4D95S-W-1
Choose parts / service or sourcing. Your message includes this model and page link.
Komatsu 4D95S-W-1 overhaul & repair parts
Already running a Komatsu 4D95S-W-1? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
These categories have model-related records. Part numbers need further checking before we display them here.
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 4D95S-W-1 and your selected categories included. Attach your photos there.
Komatsu 4D95S-W-1 generator set context
The Komatsu 4D95S-W-1 is listed here as a diesel generator-drive engine for 50 Hz generator sets. 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 | Komatsu |
| Model | 4D95S-W-1 |
| Series | 95 Series |
| Configuration | L4, naturally aspirated diesel |
| Cylinders | 4 |
| Displacement | 3.26 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | Japan |
Frequently asked questions
What fuel does the Komatsu 4D95S-W-1 use?
The Komatsu 4D95S-W-1 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4D95S-W-1?
The Komatsu 4D95S-W-1 is an inline-4 (4-cylinder) engine with a displacement of 3.26 L.
Is the 4D95S-W-1 still in production?
No — the Komatsu 4D95S-W-1 is discontinued. Its specifications and datasheets remain archived here for reference.