Description
Overview:
This genuine Briggs & Stratton primer bulb (OEM 694395) is a small rubber pump that primes the carburettor with fuel for easier starting. Made from durable, fuel‐resistant rubber in a compact push‐bulb form, it helps draw petrol from the tank into the carburettor passages to reduce cranking and improve cold starts. It is suited to a wide range of Briggs & Stratton small engines commonly found on walk‐behind lawnmowers, portable generators and other light garden or construction equipment. Typical engines include the Briggs & Stratton 450E and 500E Series. As a genuine part, it is designed to fit correctly and seal properly in the primer housing, maintaining reliable fuel delivery and supporting smooth, consistent engine performance.
Key Features:
- Genuine Briggs & Stratton part for assured fit and function (OEM 694395)
- Durable, fuel‐resistant rubber bulb for long service life
- Restores proper fuel priming for easier cold and hot starts
- Helps prevent air leaks in the priming circuit for stable running
- Direct replacement for worn, cracked or hardened bulbs
- Simple, quick installation with no carburettor re‐tuning required
- Suitable for many walk‐behind mower and small engine applications
- Supports reliable engine performance and regular maintenance schedules
Typical Applications:
Used on Briggs & Stratton engines powering lawnmowers, small generators, scarifiers, tillers, pressure washers and similar equipment. Ideal when engines are hard to start after storage, when the original bulb is perished, or when priming is weak or inconsistent. A routine maintenance replacement that helps ensure dependable starting and smooth running throughout the season.
Also known as:
Carburettor primer bulb, fuel primer bulb, priming bulb, purge bulb, carburettor purge bulb, bulb primer. Commonly referred to as the small fuel pump bulb or start primer for Briggs & Stratton small engines.
Fits Models:
Briggs & Stratton 450E Series
Briggs & Stratton 500E Series
Alternate Part Numbers:
694395, BS694395
Product Specifications
| L&S Part No. | BS694395 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Briggs & Stratton |
| OEM No. | 694395 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Briggs & Stratton |
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