3X Glow Plug 119717-77800 for Yanmar 3TNE74 3TN66 3TNA72 4D98E 4TNE98 4TNE92

Glow Plug for Yanmar

This is a set of 3X glow plugs, part number 119717-77800, for Yanmar 3TNE74, 3TN66, 3TNA72, 4D98E, 4TNE98, and 4TNE92 diesel engines. These glow plugs provide rapid heating of the combustion chamber to ensure reliable cold-weather starting for your equipment.

Overview

These 3X glow plugs are direct replacements for the OEM part number 119717-77800, designed for multiple Yanmar engine models. They work by heating the air inside the cylinder to facilitate ignition when the engine is cold. This set is ideal for maintaining dependable startup performance in tractors, generators, and industrial machinery powered by these Yanmar engines.

Built For Performance

• OEM cross-reference number 119717-77800 ensures a direct match
• Nickel-chromium heating element reaches operating temperature quickly
• Durable steel body resists corrosion and thermal stress
• Thread size and length engineered for a precise fit in Yanmar cylinder heads
• Pack of 3 allows for complete replacement of worn glow plugs

Fits These Machines

• for Yanmar engine model 3TNE74
• for Yanmar engine model 3TN66
• for Yanmar engine model 3TNA72
• for Yanmar engine model 4D98E
• for Yanmar engine model 4TNE98
• for Yanmar engine model 4TNE92

On-The-Job Use

• Commonly used in compact tractors and backhoes for winter startup
• Effective in generators and pumps that sit idle for long periods
• Helps reduce white smoke and rough idle on cold mornings

Specs At A Glance

Good To Know

Q: Will these glow plugs work with a 24V system? A: No, these are designed for 12V electrical systems only. Using them on a 24V system could blow the fuse or damage the glow plug.

Q: How often should glow plugs be replaced? A: Typically every 1000 to 2000 operating hours or when hard starting becomes frequent. Replacing all 3 at once ensures even heating.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.