📌 Product Overview
High-quality genuine Lock Nut / Self-Locking Nut designed for New Holland combine harvesters. OEM catalog data identifies 86623580 as a genuine CNH LOCK NUT, used within the engine/gearbox transmission assembly.
🔧 OEM Part Number
This lock nut is compatible with the following genuine reference number:
- 86623580
- Type: Lock Nut / Locking Nut
- Manufacturer: New Holland / CNH
- Quantity: 1 Piece
🚜 Compatible Models & Applications
🟦 New Holland Combine Harvesters
CX Series
- CX8030
- CX8040
- CX8050
- CX8060
- CX8070
- CX8080
- CX8090
CX 800 Series
- CX820
- CX840
- CX860
- CX880
CR Series
- CR9060
- CR9070
- CR9080
- CR9090
The available CNH application data specifically places 86623580 within the Engine, Gearbox / transmission assembly on the CX8030–CX8090 range.
⭐ Confirmed Application
| Series | Models |
|---|---|
| CX | CX8030, CX8040, CX8050, CX8060 |
| CX | CX8070, CX8080, CX8090 |
| CX800 | CX820, CX840, CX860, CX880 |
| CR | CR9060, CR9070, CR9080, CR9090 |
The CX8090 parts catalog shows 86623580 specifically as NUT, LOCK, quantity 1, within the engine/gearbox assembly.
⚙️ Technical Specifications
- Type: Lock Nut / Locking Nut
- OEM Part Number: 86623580
- Application: Engine / Gearbox / Transmission Assembly
- Function: Secures rotating transmission components and maintains correct assembly preload
- Quantity: 1 Piece
- Condition: Brand New Genuine OEM Replacement Part
- Manufacturer: CNH / New Holland
⭐ Product Features
✔ Genuine New Holland / CNH specification
✔ Precision-manufactured locking nut
✔ Designed for transmission and gearbox applications
✔ Helps maintain secure component positioning
✔ Suitable for demanding combine harvesting conditions
✔ Direct replacement for OEM 86623580
🌾 Applications
Suitable for:
- Gearbox repair
- Transmission overhaul
- Engine/gearbox assembly maintenance
- Combine harvester restoration
- CX Series transmission servicing
- CR Series machinery maintenance
- Professional agricultural workshop repairs
📩 Important Fitment Notice
Please verify your combine model, production year, serial number and OEM part number (86623580) before purchasing. This part is used inside specific gearbox/transmission assemblies, and exact fitment can vary by machine configuration. For precise compatibility, provide the machine serial number before ordering.


