Primer Bulb for Briggs & Stratton 450E 500E – Part 594281 694394
Primer Bulb for Briggs & Stratton 450E 500E – Part 594281 694394
Primer Bulb for Briggs & Stratton 450E & 500E Series
Keep your small engine starting reliably with this replacement primer bulb, designed to fit Briggs & Stratton 450E and 500E series engines. Compatible with models in the 08P502 and 09P6S series, this bulb replaces OEM part numbers 594281 and 694394. A worn or cracked primer bulb can make cold starts difficult — swap it out quickly with this direct-fit replacement and get your lawn mower or outdoor power equipment running smoothly again.
Made in China.
Key Features
- Direct OEM Replacement: Replaces Briggs & Stratton part numbers 594281 and 694394
- Compatible Models: Fits 450E, 500E, 08P502, and 09P6S engine series
- Durable Plastic Construction: Designed to withstand repeated priming cycles and fuel exposure
- Easy Installation: Snaps into place with no special tools required
- Pack Includes: 1 x Primer Bulb
Specifications
| Material | Plastic |
| Compatible Part Numbers | 594281, 694394 |
| Compatible Series | 450E, 500E, 08P502, 09P6S |
| Package Contents | 1 x Primer Bulb |
| Country of Origin | China |
Note: Colors may appear slightly different due to monitor brightness settings. Please allow for minor measurement tolerances.
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Frequently Asked Questions
Q: Which Briggs & Stratton engines is this primer bulb compatible with?
A: This primer bulb is compatible with Briggs & Stratton 450E and 500E series engines, specifically models within the 08P502 and 09P6S series. It replaces OEM part numbers 594281 and 694394. Always verify your engine's model and part number before purchasing.
Q: How do I know when my primer bulb needs to be replaced?
A: Common signs of a worn primer bulb include visible cracks, hardening or brittleness of the bulb material, failure to draw fuel when pressed, or difficulty starting the engine after multiple priming attempts. Replacing the primer bulb is a quick and inexpensive fix that can restore reliable starting performance.
Q: Is any special tool needed to install this primer bulb?
A: No special tools are required. The primer bulb is designed to snap into the carburetor housing directly, making it a straightforward DIY replacement. Simply remove the old bulb and press the new one firmly into place.