Description
Overview:
This glow plug relay is a control module for Yanmar diesel engines that manages the pre-heat circuit so engines start reliably in cold or damp conditions. It is built with a durable housing and quality internal contacts to withstand vibration and everyday site use. Designed to replace OEM No. 119650-77910, it suits a range of TNV and TNE series engines such as 4TNV94 and 2TNV70 commonly found in construction plant and garden machinery. By supplying the correct power to the glow plugs at the right time, it promotes clean combustion on start-up and reduces strain on the electrical system. Non-genuine part, offering a dependable and cost-effective alternative to the OEM item.
Key Features:
- Direct replacement for OEM No. 119650-77910 for straightforward fitment
- Non Genuine Part offering solid performance at a sensible cost
- Consistent control of glow plug pre-heat/post-heat to aid cold starting
- Robust housing and contacts suited to vibration and harsh environments
- Compact form factor for easy placement in tight engine bays
- Uses existing connectors and mounting points to minimise downtime
- Helps protect glow plugs by delivering the correct energising time
- Stable switching reduces electrical stress on wiring and battery
- Suitable for a wide range of Yanmar TNV/TNE engines used across plant and grounds equipment
- Engineered for reliable operation and long service life with routine maintenance
Typical Applications:
Used on Yanmar-powered machines across construction and grounds care, including compact excavators, dumpers, skid steers, loaders, generators, and professional garden equipment. Ideal for fleets and workshop maintenance where dependable cold-start performance is required throughout the year.
Also known as:
Pre-heat relay, heater plug relay, preheater relay, cold start relay, glow relay module, diesel glow controller.
Fits Models:
2TNV70, 3TNE68, 3TNE74, 3TNM68, 4TNV88, 4TNV94
Alternate Part Numbers:
119650-77910, 11965077910
Product Specifications
| L&S Part No. | 831 690 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Yanmar |
| Key Features | - Direct replacement for OEM No. 119650-77910 - Suitable for Yanmar TNV/TNE series engines - Consistent control of glow plug pre-heat/post-heat - Robust housing for vibration resistance - Uses existing connectors and mounting points |
