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Yanmar 4TNE98 Engine

Naturally Aspirated Version (4TNE98, Construction Machinery)
Rated Net Power: 42.1 kW / 2300 rpm (57.5 hp)
Operating Range: 41.6–43.7 kW / 2200–2300 rpm
Maximum Torque: 241 N·m / 1600 rpm
Compression Ratio: 21.4:1
Fuel System: Indirect Injection (IDI) / Mechanical Direct Injection

Classification :

Engine System

Keywords :

Yanmar 4TNE98 Engine

WhatsApp : +8615992458379

Email : sales@excviparts.com

PRODUCT DETAILS

Engine Parameters and Compatible Models

I. Yanmar 4TNE98 Engine Assembly Official Part Numbers (Most Commonly Used)

Standard Assembly (Universal for Mini Excavators, Naturally Aspirated): 4TNE98-BQFLC, 4TNE98-BQFLCC, 4TNE98-NSA

Older Mechanical Direct Injection Version: 4TNE98, 4TNE98L

Note: Suffixes correspond to flywheel housing, oil pump, compatible models, and emission standards. Procurement must verify the complete suffix.

II. Power Parameters

Naturally Aspirated Version (4TNE98, Construction Machinery)

Rated Net Power: 42.1 kW / 2300 rpm (57.5 hp); Common Range: 41.6–43.7 kW / 2200–2300 rpm

Maximum Torque: 241 N·m / 1600 rpm

Compression Ratio: 21.4:1

Fuel System: Indirect Injection (IDI) / Mechanical Direct Injection

III. Complete Core Parameters

Model Series: 4TNE98 (4-cylinder, T-series, naturally aspirated, E-series, 98-bore)

Structure: Inline 4-cylinder, four-stroke, water-cooled, vertical diesel engine

Bore × Stroke: 98 mm × 110 mm

Displacement: 3.318 L

Intake Type: Naturally aspirated (uncharged)

Idle Speed: 800–850 rpm

Rotation Direction: Counterclockwise (flywheel end view)

Dry Weight: 225 kg (standard assembly)

Dimensions: Length 711.5 × Width 520 × Height 718 mm

Lubrication: Pressure splash composite lubrication

Cooling: Water cooling + thermostat control

Emission Standards: China III, Euro III, EPA Tier 3

Applicable Equipment: 6-ton mini excavators (LiuGong 906, XCMG XE60, Sany 60), loaders, generator sets

IV. Key Supplements: The 4TNE98 does not have a factory-installed turbocharged version (the turbocharger is 4TNV98T). Do not confuse the 4TNE with the 4TNV series.

Due to differences in part number suffixes, flywheel housings, oil pump interfaces, and wiring harnesses are not interchangeable. Please confirm compatibility with your purchaser.

QUALITY INSPECTION

Exquisitely manufactured with original technology and strict full-process quality inspection. High temperature and heavy load resistant, powerful, fuel-saving, stable and durable. Brand new genuine with complete certificates, direct factory supply, reliable warranty and professional after-sales technical support.

PACKAGING AND SHIPPING

Our products are well sold in China and exported to many countries, such as South Korea, Japan, Russia, Germany, Britain, Austria, Czech Republic, Hungary, Netherlands, Slovenia, Bulgaria, Egypt, Saudi Arabia, Iran, Kuwait, UAE, Turkey, Israel, Syria, Lebanon, Jordan, Yemen, Cyprus, Philippines, Vietnam, and Malaysia...

FACTORY APPEARANCE

For 18 years, we have focused on one mission:
to help our partners build core competitiveness and operate with complete peace of mind.
We are not middlemen.
With in-house inventory, direct sourcing from factories, and tiered pricing, we eliminate redundant middle layers, pass on greater profit margins to customers, and take stable delivery as our lifeline.
We understand well:
Your customers trust you because you never make mistakes.
Our mission is to make sure you stay flawless.
We take full responsibility for quality issues.
We guarantee stable supply.
We fight for every minute in delivery.
Our promise remains unchanged:
You focus on expanding the market.
Supply, quality, delivery, and after-sales support – leave everything to us.

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CUSTOMER REVIEWS

Customer Reviews

All original parts are of standard specifications, with extremely high compatibility. Installation requires no modification, and the workmanship is exquisite and flawless, perfectly matching the original equipment.

Customer Reviews

The excavator chassis is solidly constructed, with wear-resistant tracks and smooth movement, adaptable to various complex construction site conditions. It has strong load-bearing capacity, is not easily deformed, and has a long service life.

Customer Reviews

Strict overall quality control ensures that all parts are brand new, genuine, and unrefurbished. Every part undergoes quality inspection and guarantees, offering significantly better value than other suppliers.

WHY CHOOSE US

Powerful and Fuel-Efficient

The original factory-engineered engine delivers ample power and strong acceleration, stable idling speed, and low fuel consumption, making it less prone to failure during long-term heavy-duty operation.

Precise Hydraulic Control

The well-balanced hydraulic system provides smooth and sensitive operation, coordinated complex operations, rapid response, and significantly improved work efficiency.

Robust and Durable Chassis

The thickened, wear-resistant chassis offers excellent load-bearing capacity and stable movement, adapting to various complex road conditions, including muddy and mountainous terrain, and resisting wear and deformation.

Stable Quality and High Compatibility

All machines and accessories undergo rigorous quality inspection, adhering to high standards of craftsmanship. Highly compatible, they are ready to use immediately after installation, with a low failure rate and long service life.

FAQ

Q：I want a specific size or color. Can I get my color coated steel customized?

A：Yes. Customization is available. You can choose the color or pattern, size (length, width, thickness, weight, etc.), paints, shape, etc. We offer coils and sheets, as well as further processing services, such as logo printing, etc. Please send us your requirements, we will meet your requirements.

Q: How about the MOQ? Will you accept it if my first order quantity is smal!?

A: We want to do our best to support your trial order quantity, so even for just a few kilograms of products,because we have confidence to continue the second order with your company.

Q: How long is your delivery time?

A: If the goods are in stock, generally 5-10 days. Or 15-20 days if the goods are not in stock, according to the quantity.

Q: How about samples? ls it free or extra cost?

A: Yes, we would like to provide samples before ordering; if thereis sample in stock, it wil be free; if the sample is from new production, we will charge some reasonable fees, butthis amount will be deducted from your first order invoice.

Q: How to pack?

A: Can be packaged according to customer's needs

Q: What are your payment terms?

A: New customers usually have two payment terms: 1) 30% T/T as deposit, 70% balance against copy of B/L; 2)100% irrevocable L/C at sight; lf you need any other terms, please feel free to contact us and we will try ourbest.

Engine System