The 3/8 flare line nut has a 5/8-18 machine screw thread and the fuel pump has a 1/4”, 3/8” or 1/2” NPT tapered pipe thread depending on which pump. The diagram above is for a two barrel carb and they only had 5/16” fuel lines. Only dual quad and FI cars came with 3/8” fuel lines and their fuel pumps had ½” NPT inlets and outlets.
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Can you use brass fittings on fuel lines?
It is common to find brass fittings in the air brake systems, cab controls, fuel systems, engine, transmission, cooling and air tanks on a heavy-duty truck and they meet DOT and SAE requirements. Let's take a deeper look into why brass is an ideal material for this market.
How do you use a fuel line coupler?
0:513:37Install Fuel Line Connectors with the EZ-ON Hose Press - YouTubeYouTubeStart of suggested clipEnd of suggested clipFor straight fittings all you need to do is clamp the appropriate size pin into the tools vise andMoreFor straight fittings all you need to do is clamp the appropriate size pin into the tools vise and place the fitting over the pin.
What are an fuel fittings?
Common Types of Fittings Adapter Fittings Adapter Fittings – also known as Standard Fittings or Union Fittings – are commonly used to connect fuel line tubes and hoses to fuel pumps, fuel regulators, and fuel filters.
How does a fuel line quick connect work?
2:0912:37How to Disconnect Common Quick Connect Fittings - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo that's how this is a quick-connect. So when you push the line at that side at an angle. It willMoreSo that's how this is a quick-connect. So when you push the line at that side at an angle. It will push that yellow piece out of the way and as soon as the line gets past it it'll back into place.
How do you install fuel line clips?
1:162:52Trimmer Repair - Replacing the Fuel Line Clip (Echo Part # 13201309820)YouTubeStart of suggested clipEnd of suggested clipLet's grab the fuel line and then fish it out of the tank. Now just pull the fuel filter from theMoreLet's grab the fuel line and then fish it out of the tank. Now just pull the fuel filter from the fuel. Line. And remove the ring clamp. Now slide our new ring clamp over the fuel line.
How do I connect two fuel lines?
1:056:36How to mate brake or fuel lines with a double flare union - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo one way to do that is to flare using that rigid tool that I demonstrated. And use the appropriateMoreSo one way to do that is to flare using that rigid tool that I demonstrated. And use the appropriate tube nuts and sleeves here this line obviously isn't flared.
How much horsepower can 3/8 fuel line support?
A 3/8”id fuel line can easily support 600 HP given sufficient “pump head”! Given a big enough pump a 3/8” steel line could support 1000 HP. The simple way to know is to install an electronic fuel pressure gauge. If the pressure falls as the engine RPM's go up you need more pump head.
What can I use for fuel line fittings?
PTFE Lined Hose is the best soft hose you can use and generally has a braided stainless or braided nylon exterior. The PTFE liner blocks fuel vapors and slows the degradation process. PTFE Braided Hoses require Special Fittings.
How do you tell what size an fitting I have?
You can always identify AN fittings based on the male thread size (outside diameter). These sizes are constant regardless of brand, hose type, or fitting configuration. If your fitting has a convex 37 degree flare at the end, the threads will tell you the AN size (and vice-versa).
How do I install quick connect fuel fittings?
1:352:24Installing Quick Connects Into OE Line - YouTubeYouTubeStart of suggested clipEnd of suggested clipWhatever. But there you go no clamps in fact if you put clamps on it it's probably going to leak. SoMoreWhatever. But there you go no clamps in fact if you put clamps on it it's probably going to leak. So all you need to do is just push it right in and you're all good to go.
How do I make a homemade fuel line disconnect tool?
1:042:39Homemade fuel line quick connect tool - YouTubeYouTubeStart of suggested clipEnd of suggested clipWell is to take bicycle handlebar and cap. And all you do is cut a notch out of it using a dremelMoreWell is to take bicycle handlebar and cap. And all you do is cut a notch out of it using a dremel and then obviously cut the tabs there cut the tab. As well. And kind of shave down each of the tabs.
How do I install a quick disconnect?
16:2827:01How to PROPERLY Install a Quick Release Steering Wheel ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipOnce hand tightened go back and snug those screws up in a crisscross pattern to evenly seat theMoreOnce hand tightened go back and snug those screws up in a crisscross pattern to evenly seat the steering wheel against the quick release hub.
Earl's Performance 751166ERL - Earl's Performance Vapor Guard OEM Quick-Connect Fuel Rail Adapter Fittings
Fuel Line Adapter Fitting, 3/8 in. Female Quick-Connect, To -6 AN Male AN, Straight, Aluminum, Black Anodized, Each
ICT Billet AN808-02B - ICT Billet Fuel Rail Adapter Fittings
Fitting, Fuel Line Adapter, Straight, Black Anodized, 3/8 in. Female Quick-connect, -6 AN Male Threads, Each
ICT Billet AN809-02B - ICT Billet Fuel Rail Adapter Fittings
Fitting, Fuel Line Adapter, Straight, Black Anodized, 3/8 in. Female Quick-connect, -6 AN Male Threads, Each
Earl's Performance 935086ERL - Earl's Performance Fuel Rail and Fuel Module Quick-Connect Fittings
Fitting, EFI, 90 degree, 3/8 in. Male Quick Connect, -8 AN O-Ring Male Quick Connect, Stainless Steel/Black Anodized, Each
Nitrous Oxide Systems (NOS) 17002NOS - NOS Late Model Billet Fuel Line Adapters
Fuel Line Adapter, Billet Aluminum, Black Anodized, Late Model Fuel Rail, 3/8 in. Fuel Tube, 1/8 in. Ports, Each
Russell Performance 611203 - Russell Push-On EFI Fittings
Fitting, EFI, Straight, 3/8 in. Female Push-on, -6 AN Female Quick-connect, Black Anodized, Each
Earl's Performance AT992066ERL - Earl's Performance Quick-Connect Fuel Rail Adapter Fittings
Fitting, Fuel Line Adapter, Straight, 3/8 in. Female Quick-connect, -6 AN Male Threads, Gauge Port, Black Anodized, Each
Dorman OE Solutions 90 Degree Fuel Line Connector
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Dorman OE Solutions Fuel Line Connectors
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Dorman OE Solutions Fuel Line Connector
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Russell -6AN Adapter Fitting
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Dorman OE Solutions 90 Degree Fuel Line Connector
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Russell -8AN Adapter Fitting
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What is a push on hose?
Metal Push-On Barbed Hose Fittings for Air and Water. Fittings are metal for better durability than plastic barbed hose fittings. They have sharper barbs than standard barbed hose fittings to grip push-on hose without the need for clamps or ferrules. The more you pull on the fittings, the tighter the hose will grip.
What is a quick disconnect coupling?
Quick-disconnect couplings consist of a plug and a socket that join with a latch so you can easily connect and disconnect your line. Use in applications up to 150 psi.
What is an instant fitting?
Also known as instant fittings, they connect to tubing with a push, and an internal gripping ring and O-ring hold the tubing tight. Use in applications up to 150 psi.
Do you need a sleeve for SAE fittings?
No sleeve is required to assemble these fittings, which makes for a faster, more convenient installation compared to 37° flared fittings. They are also known as refrigeration and SAE fittings.