Description
Overview:
This genuine Honda valve spring is a precision engine component for regulating the opening and closing of the valves in Honda industrial engines. Made from heat-treated spring steel for high strength and long service life, it maintains correct valve seating pressure and helps prevent valve float at working speeds. It is designed for Honda GD320 (GPB) and GD321 (GPAD) engines and is also used on GD411 (GPAC), commonly found in construction and garden machinery such as generators, pumps and compactors. As a direct replacement for OEM No. 14751 ZG3 003, it offers a straightforward swap with the original part, preserving factory performance and reliability. Genuine Honda quality ensures proper fit, stable operation and dependable engine performance over time.
Key Features:
- Genuine Honda Part for assured compatibility and build quality
- Direct replacement for OEM No. 14751 ZG3 003 to simplify maintenance
- Heat-treated spring steel for high fatigue resistance and durability
- Maintains correct valve seating pressure for smooth running and power
- Helps prevent valve float and valve train noise at operating speeds
- Stable performance under heat, vibration, oil and fuel exposure
- Accurate dimensions for reliable fit with retainers, collets and guides
- Supports efficient combustion, easier starting and consistent idle
- Suitable for intake and exhaust positions where specified by Honda
- Straightforward to fit during routine top-end service, reducing downtime
Typical Applications:
Used during valve train repairs, top-end overhauls, or scheduled maintenance on Honda GD-series engines powering equipment such as plate compactors, concrete saws, generators, water pumps, small plant, chippers and garden machinery. Ideal when restoring correct valve operation after wear, loss of compression, or performance drop linked to tired valve springs.
Also known as:
Valve spring, engine valve spring, valve return spring, inlet valve spring, exhaust valve spring, valve train spring, cylinder head valve spring.
Fits Models:
GD320
GD321
GD411
Alternate Part Numbers:
14751-ZG3-003
Product Specifications
| L&S Part No. | 14751 ZG3 003 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 14751-ZG3-003 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Honda |
| Key Features | - Genuine Honda part ensures compatibility with GD320, GD321, GD411 engines - Direct replacement for OEM No. 14751 ZG3 003 - Heat-treated spring steel for durability and fatigue resistance - Maintains valve seating pressure, preventing valve float - Suitable for intake and exhaust positions as specified by Honda |
| Fits Models | GD320 (GPB) | GD321 (GPAD) | GD411 (GPAC) |

