

⛵ Upgrade your marine engine’s heartbeat with Sierra’s precision fuel line!
The Sierra 18-8114 is a 31-inch PTFE composite fuel line hose designed for Mercruiser engines, replacing traditional metal tubing with a corrosion-resistant, flexible alternative. Sized at 3/8" diameter and meeting SAE J1527 Type A1 certification, it ensures reliable fuel delivery from pump to carburetor. Backed by Sierra’s lifetime warranty, it offers professional-grade durability and a perfect universal fit for marine enthusiasts who demand performance and peace of mind.
K**R
Makes swapping boat carburetors a LOT easier.
Makes swapping boat carburetors a LOT easier.
A**R
Fits and Works Great
Excellent replacement for the metal line on my 3.0 Mercruiser.
S**G
Quality upgrade
Flexible, quality replacement.
J**Y
Fuel leaks
Did not fit carburetor fitting, leaked fuel through the brass nut
D**F
Needs a little work to fit properly
Purchased to replace the hard tube that went from the fuel pump to the carb on a 351 Ford. Because the tube was so long I had to route it around the distributor and then back to the carb inlet.The carb is a Holley model 4160. When routing you need to be careful because the hose will kink rather easily. Also had to re-tighten the flare fittings a few times to keep them from leaking. Seems to be working ok now.
T**M
Did not fit
Did not fit
T**.
Fuel Line Hose
nice Fuel Line Hose , but need fittings to use
M**S
Unsafe.
The media could not be loaded. I think the regulators who designed this need to be fired. Buy sae j1527-15 hose that does not have braided covering and make your own. This should be recalled.
Trustpilot
2 weeks ago
1 month ago