Yanmar
Yanmar 4TNV98C-IYE
TNV Series
Yanmar 4TNV98C-IYE - 4-cylinder common rail diesel engine for generator sets. Euro Stage V certified.
Overhaul & repair parts- Supporting documents
- No documents linked
- Last updated
- 2026-06-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 40 kVA
- Electrical Output
- 32 kWe
- Cylinders
- L4
- Displacement
- 3.119 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 | |
|---|---|---|---|
| Standby Power | 35.6 | 32 | 40 |
Ask about Yanmar 4TNV98C-IYE
Choose parts / service or sourcing. Your message includes this model and page link.
Yanmar 4TNV98C-IYE overhaul & repair parts
Already running a Yanmar 4TNV98C-IYE? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
Reviewed part-number references
A starting point for identification. Fitment must be confirmed before ordering.
- Piston129E00-22080
Yanmar piston assembly
Fitment check: The official Yanmar category title names 4TNV98C-IYE literally and its product record lists PISTON ASSY 129E00-22080. Confirm the complete engine serial number, installed component specification, and current Yanmar supersession before ordering.
Source: Yanmar US official online parts catalog
- Piston ring set129E00-22050
Yanmar piston ring set
Fitment check: The official Yanmar category title names 4TNV98C-IYE literally and its product record lists RING SET, PISTON 129E00-22050. Confirm the complete engine serial number, installed component specification, and current Yanmar supersession before ordering.
Source: Yanmar US official online parts catalog
Selected references only; this is not a complete overhaul list or a stock listing.
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 4TNV98C-IYE and your selected categories included. Attach your photos there.
Yanmar 4TNV98C-IYE generator set context
The Yanmar 4TNV98C-IYE is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 40 kVA / 32 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 | Yanmar |
| Model | 4TNV98C-IYE |
| Series | TNV Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 3.119 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Euro Stage V |
| Country of Origin | Japan |
Frequently asked questions
What is the power output of the Yanmar 4TNV98C-IYE?
The Yanmar 4TNV98C-IYE is rated at 40 kVA standby at 50 Hz (1,500 rpm).
Does the 4TNV98C-IYE run at 50 Hz or 60 Hz?
The Yanmar 4TNV98C-IYE is rated for 50 Hz (1,500 rpm).
What fuel does the Yanmar 4TNV98C-IYE use?
The Yanmar 4TNV98C-IYE is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4TNV98C-IYE?
The Yanmar 4TNV98C-IYE is an inline-4 (4-cylinder) engine with a displacement of 3.119 L.
What emissions information is listed for the 4TNV98C-IYE?
This record lists Euro Stage V for the Yanmar 4TNV98C-IYE. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Yanmar 4TNV98C-IYE?
The Yanmar 4TNV98C-IYE is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.