After finding out more about them I now quite like this style of fitting. Push the tool firmly downward over the top of the fuel line connection. We mention this only to reinforce the importance of using quality products and installing them with an attention to detail. Most LS engines use a 38-inch high-pressure line, which uses the blue plastic Lisle tool. Because fuel injection systems operate utilizing extremely high pressure, failure to relieve this pressure before disconnecting a fuel line may result in an explosive reaction. Simply pull up on the clip tab, and it will release from the fuel line. When I came across it a second time I thought I better find out what this fitting is all about. We'll start with a quick how-to and then follow up with the latest on aftermarket adapter fittings that allow you to connect AN lines to the GM fittings. Features: Includes universal pulley holder plus two fan clutch wrenches.Use to remove and replace thermostatic fan assemblies while eliminating the need for various-sized holding wrenches.Use on Ford trucks with 2.8, 2.9, 3.0, 4.0, 4.9 and 5.0-L engines.Use on Dodge trucks with 3.9, 5.2, 5.9 and 8.0-L as well as V10 engines.Use on GM trucks with 4.3, 5.0 and 5.7-L engines.Use on Jeeps with 5.2-L engines. You might have to wiggle the tool slightly, but the tapered portion of the tool should release the fitting. It's just that simple! Car builders tend to take fuel and fuel-delivery systems for granted. Pull the fuel line connection apart by gently twisting it as you pull the two ends away from each other.

Phone: 1-866-933-2911 Size: 3/4", 5/8", 1/2" and 3/8" couplings. Often, the only way to separate these tight-fitting fuel lines at their connection points is through the use of a specialized tool--a fuel line disconnect tool--that uses leverage to its advantage. Add this item to your cart and save $4.52 when purchased with the product above. Choose the correct fuel line disconnect tool based upon the size fuel line you are working on. Used on most Ford/Chrysler vehicles equipped with spring lock couplings on fuel / A/C lines. Features: Used on 1990 and newer Ford Rangers and Explorers with 4.0-L, 6-cylinder engines. All rights reserved. Share it with us! This clip is used to ensure that when the fuel line is reattached, it is fully engaged in the fitting. Fuel Line Disconnect Tool That Works With 1/4 In, 5/16 In, And 3/8 In Lines. Clean the fuel line connection that you wish to disconnect with automotive spray cleaner. Unlike regular test lights, this high-impedance circuit tester is safe to use around automotive computers, electronics, ecm's, sensors and air bags. | Privacy Notice. You can also see how the simple tool enters and releases the clip that holds this whole rascal together. Simplifies removal and repair of air conditioning, fuel and transmission parts, Built for Ford, GM, Chrysler and other American made vehicles. The 8002's LED, sound and vibration indicators, allow users to check for power in less time that it takes to set-u KD Tools 2029 Features: For hard-to-reach areas, this wrench is used to remove filters 3-7/16 to 3-3/4" (87 to 95mm) in diameter. If you're in a pinch and are short on fittings, you can use a male AN to adapt to a female ORB fitting using an O-ring as shown (arrow). But it's worth mentioning that GM factory fuel systems operate at a nominal pressure of 50-plus psi.

Wait until the engine stalls from lack of fuel--this will relieve the pressure from the fuel lines. You can also buy the individual release tools for as little at $4. Sqeeze the middle of the tool to slightly open the jaws of the tool. Once the tool is pushed completely into the fitting, it should release.

Wipe the connection dry. 3/8" Drive Oxygen Sensor Socket 7/8" (22mm), Replacement Ratcheting Wrench for Serpentine Belt Tool Set 3680D, 1-1/2" Piston Ring Compressor Band 3-1/8" to 3-3/8", Replacement 3 Pc. Follow Us: Note: Specifications are approximate and subject to change. Limitations apply. Dorman has hundreds of different coolant, windshield washer fluid and power steering fluid reservoirs for hundreds of millions of vehicles in operation. Features: Gauges & gaps all types of spark plugs from .020" to .100" (.50mm to 2.53mm).Tapered edge for gauging spark plugs.Specially designed hole w/ flange adjusts side wire of plug without pressuring center electrode.Skin packed.Shipping weight 1 oz. Dripping fuel on a hot engine may cause a flash fire. The goal is to completely remove all grease, dirt, grime and sludge buildup that may impede use of the tool or fall into the fuel line after it is disconnected. For fuel applications, it's best to use Viton rather than neoprene O-rings, as Viton is far more robust. You are ready to proceed with additional fuel line repairs as needed. Features and Benefits: Advanced key and immobilizer 5.5-inch touchscre, The 3970-ADAS2-SUB is a 12-month software subscription for Diagnostics, Saves significant time and cost in skinning doorsFaster than any other methodPro, Includes the following nosepieces: 1/4"(6.4mm), 3/16"(4.8mm), 5/32"(4mm), 1/8"(3. It can also make AN flare fittings, but you have to purchase a separate die (PN 7205). This is one of its more popular adapters that accept a GM 38-inch male fuel-line fitting and convert it to a female -08 AN O-ring boss (ORB). Rugged, built to last and simple to use, it requires no wire or clip connector to ground. Repair or remove fuel lines, A/C quick-connect lines and transmission quickly and without waste. Dorman Products is a proud member of the following aftermarket organizations: Never miss a new solution. TOP, Auxiliary Air Conditioning & Heater Line Assembly, Specialty tool - simplifies removal and repair of fuel line disconnect fittings, Easy removal - this plastic based removal tool releases quick connect lines with ease and without causing damage, Quality - engineered from high-quality materials and allows easy access to tight areas for a trouble-free repair, Professionally tested - this tool was tested on various fuel lines to ensure its fitment and operation. For California consumers: more information about our privacy practices.

Russell makes an adapter to connect the GM 38-inch male to AN -6, as can be seen here used on a GM fuel filter (PN 640850).

I hope you find my Instructable before you like me bust up one of these fuel\oil fittings. For both safety and emissions reasons, all new-car manufacturers have eliminated rubber fuel line from their cars, moving to quick-disconnect (QD) fittings. Start the engine and allow it to idle. Salamanca, NY 14779, Copyright 2022 Toolsource.com. When assembled properly, a quality LS engine fuel system will last a long time. The advent of fuel injection systems in automobiles created a need for utilizing higher pressure in fuel lines than was previously required. The tool itself looks like a small clothespin, with an opening on one end. Our pals at Tech AFX sent us this slick cutaway drawing of the factory QD fitting. We'll fill that knowledge gap and make you the neighborhood expert. We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. They are neat looking do a good job and are easy to undo. Get 10% Off Your Entire Purchase When You Open a New Account, Get our best deals and latest news delivered straight to you. It's that simple.

And we can sell them for a fraction of the price because we cut out the middleman and pass the savings on to you. The hose end is open and requires using a TechAFX AN fitting. This fitting appears to create a far more accurate connection and is available in black or blue. Aeromotive also offers adapter fittings. What makes this whole process attractive is that the necessary tools are very affordable. Email: techsupport@dormanproducts.com. PO Box 149 Disassembly takes only slightly more effort and a simple plastic tool. About: I love fixing cars and modifying them. Use a rag or paper towel to collect the fuel. Automotive Specialty Tools > Fuel System > Fuel Line Disconnect Tools > Fuel Line Quick Disconnect To. ORB fittings often do not come with O-rings. Even with a stock fuel pump at 58 psi, a small leak can instantly turn into a nasty conflagration. We have invested millions of dollars in our own test labs and factories, so our tools will go toe-to-toe with the top professional brands.

Clean the connection using a rag and grease cutter. Newer GM cars are now equipped with this redundant clip that must be removed first. Also fits Chrysler Company fuel-injected vehicles (except imports). The set includes five sizes to service Ford, Chrysler and GM vehicles and other domestic vehicles. Any other approach is merely asking for trouble. Please be sure to call the location of your choice to verify this item is in stock and available. This tool is not cheap, but it makes all the basic 45-degree tubing flare fittings, including metric bubble fittings. Just like anything else in the world, if you know the trick to making this all work, the steps are easy. To disassemble the GM QD fuel fittings, you will need a collection of these small plastic release tools. With the engine idling, remove the fuel pump fuse from the fuse box, so that the fuel pump ceases to operate. Be careful not to spill any fuel from either end of the fuel line once the line has been disconnected. KD 3408 Ford Fuel Line Disconnect Tool Use to remove A/C and fuel line quick disconnect fitting from hard-to-reach areas.Six sizes (5/16", 3/8", 1/2", 5/8", 3/4", and 7/8") available to work on many import and domestic vehicles. Put on eye protection. Provides easy, damage-free fuel line separation. There are lots of options when it comes to adapting these fuel-line fittings, so there's bound to be several fittings that will meet your needs. This version uses a plastic clip that we strongly recommend against using. The use of this tool reduces repair time and possible damage to the vehicle's fuel system. Get regular updates on new innovations and repair tips. Dorman Products. Includes five sizes: 5/16 in., 3/8 in., 1/2 in., 5/8 in. For the most part, reassembly is a snapliterally, as these fittings click together by hand. The 8002 Cordless Circuit Tester is a computer safe, all solid state electronics circuit tester. Smaller fuel-return lines are usually 516 inch. Back in the turbulent '60s, a young Bob Dylan proclaimed, "The times they are a-changin'." Just press it in and the fitting disconnects without a hitch.