Attwood Marine Primer Bulb for 5/16-Inch Fuel Hose - Part Number 93516LP7

Primer Bulb - 5/16" Inner Diameter Hose

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 5/16-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 part number 93516LP7 is designed to provide reliable and efficient fuel priming for marine and small engine applications. Crafted with a durable three-layer construction, this primer bulb resists collapse under vacuum and prevents ballooning or bursting under pressure, ensuring consistent performance over time. Its low-permeation material reduces fuel evaporation, helping to maintain fuel integrity and improve engine efficiency. This bulb delivers approximately 60 percent more output per pump than leading competitors, making it a dependable choice for quick and effective fuel priming.
Constructed for use with 5/16-inch interior diameter hoses, the Attwood Primer Bulb features exclusive high-efficiency check valves that facilitate faster priming while maintaining low fuel restriction—less than 1 kPa at 50 liters per hour. Engineered hose barbs and stainless steel stepless clamps provide a secure, leak-free connection, ensuring peace of mind during operation. Certified for use with ethanol-blended fuels, the Primer Bulb meets EPA and CARB standards, making it an environmentally compliant option for a variety of fuel systems. Whether for marine, ATV, or small engine applications, this primer bulb offers reliable performance and ease of use, backed by the trusted Attwood Marine brand. Its compact size and robust construction make it suitable for diverse conditions, providing a dependable solution for fuel priming needs.

Features:

• Designed for use with 5/16-inch interior diameter fuel hoses

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

• Engineered hose barbs and stainless steel stepless clamps for leak-proof connections

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

• Low-permeation material reduces fuel evaporation and maintains fuel integrity

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