Yanmar 4TNV98T-SYUC Engine Overview

The Yanmar 4TNV98T-SYUC is a 4-cylinder, 3.318-liter, turbocharged and aftercooled diesel engine, designed primarily for compact construction equipment, agricultural machinery, and industrial applications. Known for its compact size, fuel efficiency, and reliable performance, it is widely used in machines where space and emissions are critical considerations.

Featuring a mechanical direct injection fuel system combined with turbocharging and aftercooling, the 4TNV98T-SYUC delivers enhanced power output and fuel economy while meeting emission regulations.

Key Features & Benefits

Compact and lightweight design, ideal for tight installation spaces

Turbocharged and aftercooled for improved power and fuel efficiency

Mechanical direct injection system for simple maintenance

Low noise and vibration levels for operator comfort

Widely supported with global parts availability

Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts No., what should I do?
A2: If possible, you can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is very stable. If you really found something wrong, please contacts. We have a professional after-sales team to help you solve the problem.