Key Features

• Genuine Briggs & Stratton replacement part (OEM) designed for precise fit and reliable compatibility with select Briggs & Stratton small engines.
• Efficient fuel priming that delivers the correct fuel charge to the carburettor, enabling easier cold starts.
• Durable fuel‑resistant rubber construction engineered to resist cracking and fuel degradation during regular use.
• Improves starting reliability for engines exhibiting hard starting or inconsistent starting performance.
• OEM part reference 694394 to ensure accurate identification and confident ordering.
• No vent hole design specific to Pulsa Prime carburetors used on listed engine families; verify fitment for your model.

Product Details

• Product Type: Primer Bulb
• Brand: Briggs & Stratton
• Part Number: 694394
• Material: Fuel‑resistant rubber
• Application: Fuel priming / carburettor starting system
• Compatibility Note: Suitable for selected Briggs & Stratton small engines; check model fitment
• Special Design: Primer bulb has no vent hole
• Use Cases: Replacing split, hardened, or damaged primer bulbs; resolving hard‑starting or poor cold‑start issues; routine fuel system maintenance

Compatibility

• Compatible engine families include Classic Series, Sprint Series, Quattro Series, 450E/500E/550E Series, and selected 600 Series walk‑behind mower engines.
• Specific fittings cover Pulsa Prime carburetors fitted to Classic, Sprint, Quattro, Series 450, Series 500 and Series 550 engines.
• Models covered include 09x5, 09x9, 10x5, 10T6, and 10x8; compatibility can vary by engine type and carburettor design.
• Always verify your engine model and part number before ordering to ensure proper fitment.