Description
Overview:
The JCB 8015 Water Pump Nut (part number 332/G4963) is a small but critical fastener used to secure components within the engine water pump assembly. Typically manufactured from high-strength steel with a corrosion‐resistant finish, it is designed to withstand heat, vibration, and coolant exposure found around compact plant engines. By holding the pump components firmly in place, it helps maintain correct alignment and sealing, supporting reliable coolant circulation and engine temperature control. Suitable for JCB machinery, including the JCB 8015 mini excavator, it is a direct replacement when servicing or rebuilding the water pump. A practical choice for workshops, on-site service vans, and DIY maintenance where a dependable pump fastening is required.
Key Features:
- Designed for JCB water pump assemblies for a secure, accurate fit
- Durable steel construction to handle engine heat and vibration
- Corrosion resistance to cope with coolant and moisture exposure
- Helps maintain pump alignment and sealing to reduce leak risk
- Consistent thread quality for smooth installation and removal
- Suitable for routine pump servicing and preventative maintenance
- Compact hex form for easy access with standard hand tools
- Identified by JCB part number 332/G4963 for straightforward ordering
Typical Applications:
Used when installing or reassembling a water pump on JCB compact machinery. Ideal during pump replacement, bearing or seal changes, or after inspections where fasteners show wear or corrosion. Helps restore reliable coolant flow and stable engine operating temperature on machines working in construction, landscaping, and light plant hire environments.
Also known as:
Water pump securing nut, pump assembly nut, water pump fixing nut, impeller nut (water pump), water pump pulley nut, JCB pump fastener, engine coolant pump nut.
Product Specifications
| L&S Part No. | 332/G4963 |
|---|---|
| Manufacturer | JCB |
| OEM No. | 332/G4963 |
| Unit of Sale | 1 |
| Machine Type | Excavators |
| Fits Brands | JCB |
