Attwood Marine Primer Bulb with 3/8-inch Inner Diameter Hose - Reliable Fuel Priming Solution

Primer Bulb - 3/8" Inner DiameterHose

This Atwood Primer Bulb is engineered and constructed to deliver the most reliable priming and long-term leak-free performance. The exclusive three-layer construction prevents collapse under vacuum and prevents ballooning or bursting under pressure. The low-permeation material prevents fuel evaporation, and this bulb delivers 60 percent more output per pump than leading competitors.

Features:

• It is intended for use with a 3/8-inch interior diameter hose
• Exclusive high-efficiency check-valves deliver faster priming and low fuel restriction (less than 1kPa restriction at 50 liters/hour)
• Engineered hose barbs and stainless steel stepless clamps ensure leak-free performance
• This bulb is compatible with Ethanol blended fuels, and it is EPA and CARB certified

The Attwood Marine Primer Bulb with a 3/8-inch inner diameter hose offers a dependable and efficient solution for fuel priming in marine and other fuel transfer applications. Designed with durability in mind, this primer bulb features an exclusive three-layer construction that prevents collapse under vacuum conditions and avoids ballooning or bursting under pressure, ensuring long-term leak-free performance. Its robust build and high-quality materials make it suitable for repeated use, providing consistent priming power and reducing the need for frequent replacements. The low-permeation material minimizes fuel evaporation, contributing to environmental safety and fuel efficiency. This bulb delivers 60 percent more output per pump compared to leading competitors, making it an excellent choice for demanding fuel transfer tasks. It is engineered for use with 3/8-inch interior diameter hoses and includes specially designed hose barbs and stainless steel stepless clamps that guarantee a secure, leak-free connection. The high-efficiency check valves facilitate faster priming with low fuel restriction, requiring less effort and time to achieve optimal fuel flow. Compatible with ethanol-blended fuels, this primer bulb is both EPA and CARB certified, aligning with stringent environmental standards. Whether for marine engines, small equipment, or other fuel transfer needs, the Attwood Primer Bulb provides a reliable, high-performance solution for professional and recreational use.

Features:

• Intended for use with 3/8-inch interior diameter hoses

• Exclusive high-efficiency check valves for faster priming and low fuel restriction

• Engineered hose barbs and stainless steel stepless clamps for leak-free performance

• Compatible with ethanol-blended fuels, EPA and CARB certified

• Constructed with a three-layer design to prevent collapse and bursting