Scepter, 10541, Primer Bulb, 3/8" Boat Accessories. Product Length 1.88". Product Height 7.13"

The Scepter 10541 marine fuel primer bulb is designed for reliable fuel priming in outboard boat engines. Built for 3/8" fuel lines, this primer bulb restores proper fuel flow and ensures quick engine starts, making it an essential component for marine fuel system maintenance and repair. Featuring a high-flow design with dual internal check valves, this fuel primer bulb delivers efficient priming performance while preventing fuel backflow. Its durable construction is compatible with gasoline and ethanol-blended fuels, helping extend the life of your marine fuel system. This EPA and CARB compliant primer bulb meets environmental standards for marine applications, making it suitable for modern boating requirements. Ideal for replacing worn primer bulbs, seasonal maintenance, or restoring fuel delivery in outboard engines. Compatible with standard 3/8" marine fuel lines and commonly used in outboard motor fuel systems.

• Marine Fuel Primer Bulb 3/8" – Designed for standard 3/8" boat fuel lines and outboard engines
• Fast Fuel Priming Performance – Dual check valves ensure quick and efficient fuel flow
• EPA & CARB Compliant Design – Meets environmental regulations for marine fuel systems
• Ethanol & Gasoline Compatible – Built to handle modern fuel blends without degradation
• Prevents Fuel Backflow – Maintains consistent fuel delivery for reliable engine starts
• Perfect Replacement Primer Bulb – Ideal for worn or damaged fuel lines