Outboard One Way Valve Universal Primer Bulb, 5/16'', 8mm For Tohatsu Mercury Mariner Fuel Line

Outboard One-Way Valve Universal Primer Bulb – 5/16" (8mm) for Tohatsu, Mercury, Mariner Fuel Line

Ensure reliable fuel delivery with this high-quality primer bulb, designed for Tohatsu, Mercury, and Mariner outboard engines. Featuring a one-way valve orientation, this marine-grade primer bulb maintains consistent fuel flow, resists vacuum collapse, and provides leak-free performance for optimal engine efficiency.

Key Features:

✔ Compatible with Ethanol-Blended Fuels – Works with all modern fuel formulations.
✔ Designed for 5/16" (8mm) Fuel Line Hose – Universal fit for most outboard fuel systems.
✔ One-Way Valve Orientation – Maintains proper fuel flow while preventing backflow.
✔ Durable Bulb Construction – Resists collapsing under vacuum and ballooning under pressure.
✔ Stainless Steel Stepless Clamps – Provides a secure, leak-free connection for long-term use.
✔ Marine-Grade Build – Designed to withstand harsh marine conditions for reliable operation.

Specifications:

🔹 Fuel Line Compatibility: 5/16" (8mm)
🔹 Valve Type: One-Way
🔹 Material: High-quality rubber with stainless steel clamps
🔹 Application: Suitable for Tohatsu, Mercury, Mariner, and other outboard engines

Why Choose This Primer Bulb?

✔ Ensures Reliable Fuel Delivery – Eliminates air pockets for smooth engine operation.
✔ Easy Installation & Universal Fit – Works with most outboard fuel systems.
✔ Built for Marine Use – Resistant to corrosion, wear, and fuel degradation.
✔ OEM-Compatible Replacement – Fully interchangeable with original parts.

🔧 Important Note: If unsure about compatibility, please double-check your existing part or contact us for assistance before purchasing.