Petrol hose squeeze bellows – for outboard motors

With a good squeeze bulb (also called a primer bulb) you can start your outboard motor quickly and safely. These primer bulbs ensure a constant supply of fuel through the hose, and are indispensable in every fuel system of an outboard motor. Whether you have a 2-stroke or 4-stroke engine, with these squeeze bulbs in different hose diameters you are assured of a good flow and easy bleeding of the line.

✅ Available sizes:
5/16 inch (8 mm) – most common size for outboard motors

3/8 inch (9.5 mm) – for larger engines with thicker hose

1/4 inch (6.35 mm) – for lighter applications or older systems

All models are equipped with a non-return valve and hose clamps and are compatible with universal tank systems and outboard motors from Yamaha, Suzuki, Honda, Mercury and Tohatsu, among others.

⚙️ Technical specifications:
Size Internal hose size Suitable for Material Properties
1/4" 6.35mm Light motors, auxiliary motors Rubber & plastic Compact and flexible
5/16" 8mm Standard outboard motors Rubber & plastic Universally applicable
3/8" 9.5mm Heavier motors Rubber & plastic Larger volume & flow

✅ Benefits:
✔ Ensures fast and reliable fuel supply

✔ With non-return valve – prevents fuel backflow

✔ Durable rubber – resistant to gasoline and ethanol

✔ Easy to mount between the hose

✔ Universally applicable for almost any brand of outboard motor