Description
Overview:
This Genuine Briggs & Stratton primer‐carburettor (part number 594281) is a complete fuel metering unit with an integrated primer bulb for small petrol lawnmower engines. Built with a durable composite (polymer) carburettor body and an elastomer primer bulb, it draws fuel into the intake for dependable cold starts and smooth running. It is designed for vertical‐shaft walk‐behind mower engines in the Briggs & Stratton 450E and 500E families, and other related series. The unit replaces a worn or contaminated carburettor to restore easy starting, steady idle, and reliable throttle response. As a genuine OEM part, dimensions and connections match the original for a straightforward swap using basic hand tools, helping reduce downtime and improve day‐to‐day reliability on domestic and professional machines.
Key Features:
- Genuine Briggs & Stratton OEM component for correct fit and performance
- Integrated primer bulb for reliable cold starts and quicker fuel delivery
- Composite carburettor body resists corrosion and reduces weight
- Direct replacement for the original unit on specified engine series
- Factory‐matched mounting points and fuel/air connections for easy installation
- Helps cure hard starting, poor idle, and hesitation caused by carb wear or blockage
- Suitable for regular maintenance schedules to extend engine service life
- Designed for petrol walk‐behind lawnmowers used by homeowners and professionals
Typical Applications:
Used on Briggs & Stratton walk‐behind lawnmowers for gardens, grounds maintenance, and light commercial duties. Ideal when engines are hard to start from cold, surge at idle, or have inconsistent performance after storage or stale fuel. Suitable for routine preventative replacement in fleet and hire equipment.
Also known as:
Carburettor with primer, primer bulb carb, carburettor primer unit, priming carb, fuel primer bulb assembly for Briggs & Stratton small engines.
Fits Models:
450E, 500E, 550E, 550EX, 575EX, 600E, 625E
Alternate Part Numbers:
594281, BS594281
Product Specifications
| L&S Part No. | BS594281 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Briggs & Stratton |
| OEM No. | 594281 |
| Unit of Sale | 1 |
| Machine Type | Mowers |
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