Description
Overview:
The glow plug for Thwaites 1 Tonne Dumper, OEM No. T100433, is a diesel starting aid designed to preheat the combustion chamber for quick, reliable ignition, especially in cold weather. Built with a robust metal body and a high-temperature heating element, it is suitable for regular use on site and routine maintenance. It is designed for Thwaites dumpers such as MACH 250 and MACH 255, and corresponds to a wide range of cross-referenced part numbers. Electrical ratings are 12 V system with 11 V glow voltage and 7.5 A current draw. Key dimensions are 17 mm, 33.5 mm and 70 mm (0.67 in, 1.32 in and 2.76 in). It uses an M10 × 1.25 mounting thread with an M4 connection thread, a 12 mm hex (0.47 in) and a 5 mm tip outer diameter (0.20 in). Glow duration is approximately 20 seconds.
Key Features:
- Reliable cold starting performance for Thwaites 1 Tonne dumpers
- 12 V system with 11 V glow voltage; 7.5 A current draw
- Three key dimensions: 17 mm (0.67 in), 33.5 mm (1.32 in), 70 mm (2.76 in)
- Mounting thread M10 × 1.25 and M4 electrical connection thread
- 12 mm hex (0.47 in) for standard tooling; 5 mm tip OD (0.20 in)
- Approx. 20 s glow period for quick preheating
- Durable metal construction for long service life in tough site conditions
- Direct replacement for OEM No. T100433 with wide cross-reference coverage
- Straightforward fitment thanks to standard thread and terminal sizes
- Suitable for MACH-series dumpers where dependable starts are essential
Typical Applications:
Used on Thwaites 1 Tonne dumpers to aid starting in low temperatures, reduce cranking time, and improve combustion stability at start-up. Ideal for plant hire fleets, site work, winter servicing, and preventative maintenance to keep machines ready for daily use.
Also known as:
Heater plug, starting aid plug, cold-start plug, diesel preheater, engine preheat plug, combustion chamber heater.
Fits Models:
MACH 250, MACH 255, MACH 266, MACH 294, MACH 365, MACH 466
Alternate Part Numbers:
129795-77800, 119717-77801, 6101-8321-00, 129155-77801, 119717-77800, 129155-77800, 12915577801, 11971777801, 15951-65511, 12979577800, 15951-65513, 12915577800, 15951-65512, 11065-Q4000, 11065-10G00, 15261-65510, 11971777800, 15261-65512, 15694-65512, 11065-31W01, 15261-65513, 11065-T8202, 11065-T8200, 1595165512, 11065T8202
Product Specifications
| L&S Part No. | T100433 |
|---|---|
| Manufacturer | Thwaites |
| OEM No. | 100433 |
| Unit of Sale | 1 |
| Machine Type | Dumpers |
| Fits Brands | John Deere, Kubota, Massey Ferguson, Nissan, Thwaites, Yanmar |
| Key Features | - Designed for Thwaites MACH 250, 255, 266, 294, 365, 466 - 12 V system, 11 V glow voltage, 7.5 A current draw - M10 × 1.25 mounting thread, M4 connection thread - 12 mm hex for standard tooling, 5 mm tip OD - Approx. 20 s glow period for quick preheating |
| Fits Models | MACH 266 Dumper | MACH 294 Dumper | MACH 365 Dumper | MACH 250 Dumper | MACH 466 Dumper | MACH 255 Dumper |
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