Low Perm Fuel Line Kit, Mercury Part Number 21391

Meets all EPA, CARB, USCG and ABYC Requirements
Includes: Low permeation primer bulb, fuel line fittings, stainless steel hose clamps and 3/8" fiber-reinforced fuel line for additional strength and kink resistance.
High output primer bulb-60% more output per pump than leading competitors
High flow check valves ensure fast priming and low-restriction fuel flow to your engine
Compatible with ethanol blended fuels
Engineered low permeation material prevents fuel evaporation, saving fuel and money
Bulb engineered to maintain flexibility and prevent collapse in hot and cold temperatures
Industry leading vertical fuel draw for priming in any application

• Case : 6
• Application : Mercury
• Size : 3/8" x 6"