Description
Overview:
Genuine Yanmar Nut, Cylinder Head A (MPN: 114299-01220) for securely fastening the cylinder head on Yanmar L‐series single‐cylinder diesel engines, including L48N5SJ1 and L48N. This is a hexagonal engine fastener made from robust steel to cope with heat, vibration, and load cycles found in small plant and machinery. It maintains correct clamping force between the cylinder head and block, supporting effective gasket sealing and reliable engine compression. Suitable for equipment such as site mixers and other compact construction or garden machinery powered by compatible Yanmar engines. As a genuine part, it matches factory dimensions and thread form for straightforward replacement and consistent performance.
Key Features:
- Genuine Yanmar part for specification accuracy and reliable fit
- Steel construction engineered for high load, heat, and vibration
- Maintains stable clamping force to protect head gasket sealing
- Precision threads to suit OEM studs and washers
- Direct replacement for worn or stretched head nuts
- Helps prevent head movement, compression loss, and coolant/oil leaks
- Suitable for standard workshop tools and OEM torque procedures (refer to Yanmar service data)
- Consistent quality and tolerances for repeatable assembly
- Clearly identified by Yanmar part number 114299-01220
- Supports long engine service life and efficient running
Typical Applications:
Used during cylinder head removal and refit, head gasket renewal, top‐end overhauls, full engine rebuilds, and preventative maintenance. Common on small plant such as site mixers, compactors, pumps, and generators fitted with compatible Yanmar L‐series diesel engines.
Also known as:
Cylinder head nut, head nut, engine head fastener, cylinder fastener, cylinder head fixing nut, OEM head nut A, Yanmar head securing nut.
Fits Models:
100T, 150T, 175T, 200T, L40AE, L48AE, L48N, L48N-S, L48N5SJ1, L48NS, Premier 100XT, Premier 150XT, Premier 175XT, Premier 200XT
Alternate Part Numbers:
114299-01220, 11429901220
Product Specifications
| L&S Part No. | 114299 01220 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Yanmar |
| OEM No. | 114299-01220 |
| Unit of Sale | 1 |
| Machine Type | Engines, Mixers |
| Fits Brands | Belle, Winget, Yanmar |
| Key Features | - Genuine Yanmar part ensures specification accuracy and reliable fit - Steel construction handles high load, heat, and vibration - Precision threads suit OEM studs and washers - Direct replacement for worn or stretched head nuts - Fits Yanmar L-series engines, including L48N5SJ1 and L48N |
| Fits Models | L40AE | L48N-S (Mixer) | L48AE | L48N |
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