Description
Overview:
This carb packer (carburettor gasket) is a Genuine Honda OEM seal for small 4‐stroke engines, ensuring the correct airtight joint in the intake path. Made from a fuel‐resistant, precision‐cut gasket material, it sits between the carburettor and adjoining components to prevent air and fuel leaks that can lead to hard starting and rough running. It is designed specifically for Honda GX31 and GX22 engines used across handheld garden and light construction tools. The part aligns ports accurately to maintain correct mixture and throttle response, helping the engine start easily and run smoothly. Honda part number 16221‐ZM3‐000 (also referenced as 16221ZM3000) provides the right fit and thickness for reliable sealing and long service life.
Key Features:
- Genuine Honda part for a precise fit on GX31 and GX22 engines
- Maintains an airtight seal to prevent vacuum and fuel leaks
- Fuel‐ and heat‐resistant gasket material for durability and stability
- Correct thickness to preserve carburettor spacing and alignment
- Helps restore smooth idle, clean acceleration, and consistent power
- Ideal replacement whenever the carburettor is removed or serviced
- Straightforward to fit with basic hand tools; no modifications required
- Supports reliable starting, efficient running, and reduced maintenance issues
Typical Applications:
Used during carburettor maintenance or rebuilds on small petrol tools powered by Honda GX31 or GX22 engines. Common on brushcutters, hedge trimmers, and other handheld equipment, as well as compact pumps or light machinery using these engines. Replace when curing air leaks, poor idle, difficult starting, or after removing the carburettor.
Also known as:
Carburettor packing, carb base gasket, intake gasket, carburettor spacer gasket, insulator gasket, manifold gasket, carb seal. These terms refer to the same sealing component used to create a reliable joint within the carburettor and intake assembly.
Fits Models:
GX22, GX31, HHH25S 75E, HHH25S75E
Alternate Part Numbers:
16221ZM3000
Product Specifications
| L&S Part No. | 16221 ZM3 000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 16221ZM3000 |
| Unit of Sale | 1 |
| Applications | GX22, GX31, HHH25S 75E, HHH25S75E |
| Machine Type | Engines, Brushcutters |
| Fits Brands | Honda |
| Fits Models | GX31 (GCAG) | GX22 (GCAF) | HHH25S 75E |
