Description
Overview:
The Gasket Thermo Case is a Genuine Yanmar part (MPN 124395-49840) designed to seal the thermostat housing on Yanmar diesel engines, including the 4TNE88 and 3TNV88-MWA. Made from durable gasket material suitable for coolant service, it creates a reliable seal between mating surfaces to prevent coolant leaks and loss of pressure. A secure seal helps the cooling system reach and hold correct operating temperature, supporting engine efficiency and longevity. This gasket is a direct-fit component for specified Yanmar engines commonly found in construction, industrial, and agricultural machinery. It is built to match the original profile and bolt pattern of the thermo case, providing dependable performance and compatibility without modification.
Key Features:
- Genuine Yanmar part for assured fit and compatibility (124395-49840)
- Forms a tight, leak-resistant seal at the thermostat housing/thermo case
- Durable construction suited to heat, coolant, and vibration in heavy-duty use
- Helps maintain correct operating temperature and stable coolant pressure
- Precision cut to match the OEM profile and bolt pattern on specified engines
- Supports engine efficiency by preventing air ingress and coolant loss
- Suitable for frequent stop/start and high-load conditions typical of plant machinery
- Straightforward replacement when servicing the cooling system or thermostat
Typical Applications:
Used during thermostat replacement, housing refits, or cooling system maintenance on equipment powered by Yanmar engines. Typical machines include mini excavators, compact loaders, dumpers, generators, and compressors operating on site, in workshops, or in agriculture where reliable coolant sealing is essential.
Also known as:
Thermostat housing gasket, thermostat cover gasket, thermo case seal, cooling system gasket, water outlet/neck gasket, housing seal, Yanmar thermostat packing.
Fits Models:
3TNV88-BPTB2
3TNV88-MWA
3TNV88-XTBZ
3TNV88-XWA
3TNV88-XWA2
4TNE84
4TNE84T
4TNE88
4TNV84-KWA
4TNV84T-KWA
4TNV84T-MWA
4TNV84T-XWA
4TNV88-BPTB
4TNV88-KWA
4TNV88-QTB
4TNV88-QTBZ
4TNV88-XWA
4TNV88-XWA2
Alternate Part Numbers:
124395-49840, 129100 49840, 12439549840, 12910049840
Product Specifications
| L&S Part No. | 124395 49840 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Yanmar |
| OEM No. | 124395-49840 |
| Unit of Sale | 1 |
| Applications | 3TNV88-BPTB2, 3TNV88-MWA, 3TNV88-XTBZ, 3TNV88-XWA, 3TNV88-XWA2, 4TNE84, 4TNE84T, 4TNE88, 4TNV84-KWA, 4TNV84T-KWA, 4TNV84T-MWA, 4TNV84T-XWA, 4TNV88-BPTB, 4TNV88-KWA, 4TNV88-QTB, 4TNV88-QTBZ, 4TNV88-XWA, 4TNV88-XWA2 |
| Machine Type | Excavators |
| Fits Brands | Yanmar |
| Fits Models | 4TNE88 | 4TNE84T | 4TNE84 | 3TNV88-XTBZ | 4TNV88-QTB | 4TNV88-QTBZ | 3TNV88-BPTB2 | 4TNV88-BPTB | 3TNV88-XWA2 | 3TNV88-XWA | 4TNV84T-XWA | 4TNV88-XWA | 4TNV84T-KWA | 4TNV84T-MWA | 3TNV88-MWA | 4TNV88-XWA2 | 4TNV84-KWA |
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