Happy Thanksgiving! Orders placed during the holiday will be processed starting Monday December 2nd.

Displaying 21 - 36 of 36 Results

Select Your Aircraft/Engine

AVAILABLE PRODUCTS

Active Filters:

Category: Fuel Vent Lines X

Don't see what you're looking for?

View our search tips page, support page or please contact us.

Or, try our chat feature, located on the right side of our website during business hours. We welcome your comments and suggestions.

Fuel Vent Lines

Products in "Fuel Vent Lines"

Part No. MC0716127-1K
Retail Price: $240.63
Your Price: $203.99
Stock available icon
Part No. MC0716127-2
Retail Price: $215.47
Your Price: $182.71
Stock available icon
Part No. MC0716127-2K
Retail Price: $240.63
Your Price: $203.99
Stock available icon
Part No. MC1200106-51
Retail Price: $215.47
Your Price: $182.71
Stock available icon
Part No. MC1200106-51K
Retail Price: $240.63
Your Price: $203.99
Stock available icon
Part No. MC1200106-52
Retail Price: $215.47
Your Price: $182.71
Stock available icon
Part No. MC1200106-52K
Retail Price: $240.63
Your Price: $203.99
Stock available icon
Part No. MC1200106-266
Retail Price: $194.28
Your Price: $164.75
Stock available icon
Part No. MC1200106-266K
Retail Price: $195.45
Your Price: $165.69
Stock available icon
Part No. MC1200106-267
Retail Price: $194.28
Your Price: $164.75
Stock available icon
Part No. MC1200106-267K
Retail Price: $195.45
Your Price: $165.69
Stock available icon
Part No. MCS1495-8
Retail Price: $23.87
Your Price: $20.25
Stock available icon
Part No. MS20819-6D
Retail Price: $3.34
Your Price: $2.67
Stock available icon
Part No. MS35489-11
Retail Price: $1.17
Your Price: $0.94
Stock available icon
Part No. MS35489-14
Retail Price: $1.29
Your Price: $1.03
Stock available icon
Part No. R221485
Retail Price: $29.16
Your Price: $24.80
Stock available icon
1 2

Improved Fuel Vent Lines for Cessna Aircraft

Stops fuel waste!

The fuel vent line on most Cessna single engine aircraft attaches to a check valve inside the tank to prevent fuel from flowing out of the vent line, but this valve has a weep hole that allows some fuel to pass to prevent pressurization of the fuel tanks. Unfortunately, this weep hole is much lower than the fuel level of a full tank. Fuel will continuously leak out of the vent line until the fuel level is below the weep hole. With the original vent line, you cannot fill the tanks without wasting a lot of fuel.

The Cessna heritage aircraft also have a tank interconnect vent line that allows fuel from both tanks to leak out of the vent. When parked on an unlevel surface, the fuel loss from these aircraft may be many gallons.

McFarlane has solved this problem with a redesigned vent line featuring a unique hump that rises above the top of the tank. Some fuel can still escape through the weep hole and out the vent to prevent pressurization of the fuel tanks. However, fuel will stop leaking once the pressure is relieved, and the tanks will remain full.

Convenient Kits

Kits with a new connection hose (where required) and rubber grommet are also available where applicable. Just add a "K" suffix to the part number. 

Installation Tip:
Access to loosen to tighten the vent line in most of the Cessna aircraft is very tight because the tube flare nut ("B" nuts) sits partway in the wing rib. However, with the right wrench, you can normally loosen the nut from the under-wing inspection holes without removing the top tank access skin. The fitting in the tank has indexing flats and will normally not rotate while the tube flare nut is being loosened and re-tightened for the new line. Use caution in starting the nut as the tank fitting is a welded assembly with soft aluminum. Be sure not to cross-thread or over tighten the nut as you can easily strip the threads on this fitting.

Why choose McFarlane?

OUR PARTS ARE ENGINEERED TO LAST LONGER WHILE SOLVING KNOWN SAFETY ISSUES

OVER 40,000 PARTS IN STOCK WITH SAME DAY SHIPPING IF ORDERED BY 3PM

OUR TEAM PROVIDES THE OLD-FASHIONED CUSTOMER SERVICE THAT YOU EXPECT

Map of the US with a star in Eastern Kansas

Center of the US for Fast Shipping

Select a Category

McFarlane Aviation Family
McFarlane Catalog
Contact Us

Contact us with anything. If we don't have it, we'll help you solve your challenge