
Harbor Freight offers a range of fuel line disconnect tools that can be used to quickly and easily remove or repair fuel lines, air conditioning lines, and transmission lines in a variety of vehicles. These tools are designed to simplify the process of disconnecting fuel lines and related components, making maintenance and repairs more accessible for car owners and mechanics alike. With color-coded sizes ranging from 1/4 inch to 7/8 inch, these tools can accommodate various applications and are often constructed from durable anodized aluminum for a long service life. Harbor Freight's fuel line disconnect tools offer a cost-effective and efficient solution for automotive maintenance and repairs, providing specialized tools for specific vehicle makes and models.
Harbor Freight Fuel Line Disconnect Tool Characteristics
| Characteristics | Values |
|---|---|
| Number of Pieces | 3, 4, 6, 7, 17 |
| Use | Remove air conditioning and fuel line disconnect fittings, repair or remove fuel lines, A/C quick-connect lines, and transmission |
| Vehicle Compatibility | Ford, Chrysler, GM, and other American-made vehicles |
| Sizes | 1/4 in., 5/16 in., 3/8 in., 1/2 in., 7/8 in., 3/4 in., 5/8 in. |
| Material | Plastic, anodized aluminum |
| Weight | 0.08 lb |
| Color | Color-coded |
| Markings | Etched size markings |
| Price | $4.29, $599, $29.99 |
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What You'll Learn

The tool set can be used to remove fuel lines
To use the tool, it is recommended to clean all dirt off the fuel line before beginning. The tool is then placed on the line, and the line is pushed further onto the disconnect fitting. Then, the tool is pushed into the fitting, and both the tool and the line are pushed back off the hard line. This motion frees the tabs from the lip, allowing the fuel line to be disconnected.
The Harbour Freight Fuel Line Disconnect Tool is a recommended option for fuel line removal, as it is affordable, effective, and available in a range of sizes to accommodate different applications. It is important to use the correct tool for fuel line removal to avoid damaging the line, which can lead to fuel leakage.
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It can also be used to remove air conditioning lines
The Harbor Freight Fuel Line Disconnect Tool can be used to remove air conditioning lines, in addition to its primary function of removing fuel lines. This tool is designed to make it quick and easy to remove air conditioning and fuel line disconnect fittings, even in tight and hard-to-reach spaces.
The tool comes in a set with multiple size options to accommodate a range of applications. The 6-piece set includes the following sizes: 7/8 inch, 3/4 inch, 5/8 inch, 1/2 inch, 3/8 inch, and 5/16 inch. This variety ensures compatibility with different vehicle makes and models, including Ford, Chrysler, and GM vehicles, as well as other domestic vehicles.
When using the Harbor Freight Fuel Line Disconnect Tool to remove air conditioning lines, it is important to follow proper safety precautions. Always refer to the vehicle's repair manual or seek guidance from a qualified technician if you are unsure about the procedure. Additionally, ensure that you are wearing appropriate protective gear, such as gloves and eye protection, to safeguard against any potential hazards.
The tool's design allows for a simple push-on and pull-off action, making it user-friendly and efficient. It is constructed from high-quality materials, such as aluminum alloy, ensuring durability and longevity. The tool set is typically organized in a case for easy storage and transportation, ensuring that you don't misplace any tools.
Overall, the Harbor Freight Fuel Line Disconnect Tool is a versatile and handy solution for removing air conditioning lines in various automotive applications. Its ease of use, durability, and compatibility with multiple vehicle brands make it a valuable tool for anyone performing maintenance or repairs on air conditioning systems in vehicles.
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$13.59

The tool set is designed to be used in hard-to-reach areas
The Harbor Freight Fuel Line Disconnect Tool is a handy device to have when working on fuel lines. It is designed to release fuel line connectors and disconnect fittings, even in hard-to-reach areas. The tool set comes in various sizes to accommodate different applications and vehicle types.
When using the tool in a hard-to-reach area, it is important to select the appropriate size for your fuel lines. The tool should be positioned with the open side facing down and snapped around the fuel line. Squeezing the tool with your fingers will widen its opening, allowing you to push it around the line easily.
Once the tool is in place, simply push it towards the female side of the connection. This action will release the quick-disconnect fitting and disengage the male connector. You can then pull the fuel lines apart, and they should separate effortlessly.
Additionally, the tool can be useful when you need to reach and change the fuel filter. It is designed to fit into tight spaces and disengage fuel line fittings near the fuel filter, fuel sending units, and on the fuel rail. This feature ensures that you can work on crucial components of your car's fuel supply system efficiently.
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It can be used to repair fuel lines
The Harbor Freight Fuel Line Disconnect Tool can be used to repair fuel lines safely and efficiently. The tool is designed to remove and repair fuel lines, A/C quick-connect lines, and transmission lines. It is ideal for use on most American-made vehicles, including Ford, Chrysler, and GM vehicles.
The set includes multiple sizes to accommodate a range of applications. The specific sizes vary depending on the particular tool set you purchase. For example, the 6-piece set includes sizes ranging from 7/8 inch to 5/16 inch, while the 4-piece set includes sizes from 1/4 inch to 1/2 inch. These tools are designed to reach hard-to-access areas, making fuel line repair more accessible.
The Harbor Freight Fuel Line Disconnect Tool simplifies the process of repairing fuel lines. Its specialized design allows for quick and easy removal and repair of fuel lines, even in tight spaces. The tool set is constructed from durable materials, such as anodized aluminum, ensuring a long service life.
Additionally, the tool set is color-coded for quick reference, making it convenient for users to select the appropriate tool for the job. The etched size markings on the tools ensure that you can easily identify the correct size for your specific application. With its comprehensive set of sizes and durable construction, the Harbor Freight Fuel Line Disconnect Tool is a valuable asset for repairing fuel lines efficiently and effectively.
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$39.99 $49.99

The tool set is colour-coded for quick reference
The MADDOX Fuel and Transmission Line Disconnect Tool Set is a 7-piece set that is colour-coded for quick reference. It comes with all the sizes you need for servicing lines on most vehicles. The set is constructed from durable anodized aluminium, which ensures an exceptional service life. This tool set safely and easily separates fuel, oil, and transmission lines. It is designed to quickly and easily remove air conditioning and fuel line disconnect fittings, even in hard-to-reach areas. The set includes 7/8 inch, 3/4 inch, 5/8 inch, 1/2 inch, 3/8 inch, and 5/16-inch sizes to accommodate a variety of applications.
The benefit of colour-coded tool sets is that they allow for quick identification of the required tool. This is especially useful when working with measurement systems such as SAE (Society of Automotive Engineers) and metric. For example, the Kobalt tool set uses colour stripes to identify metric and SAE sockets. Wiha, another tool manufacturer, offers a range of colour-coded tools, such as their Torque SlimLine Sets and Heavy Duty Tool Hauler Backpack.
The Harbour Freight Fuel Line Disconnect Tool is also available in a 3-piece set for fuel line removal or repair on most American vehicles. The set includes five sizes: 5/16 inch, 3/8 inch, 1/2 inch, 5/8 inch, and 3/4 inch. This set is designed to repair or remove fuel lines, A/C quick-connect lines, and transmissions quickly and without waste.
When choosing a tool set, it is important to consider the specific issues you are trying to address. For example, if you own a car, you may need a different set of tools than if you have a superintendent who handles all your home maintenance. Additionally, modern cars and bicycles typically use metric bolts, while older American cars may require SAE tools.
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Frequently asked questions
The Fuel Line Disconnect Tool is used to quickly and easily remove and repair fuel lines, A/C quick-connect lines, and transmission lines.
The tool can be used for Ford, Chrysler, and GM vehicles, as well as other domestic vehicles.
The tool comes in a range of sizes, including 7/8 in., 3/4 in., 5/8 in., 1/2 in., 3/8 in., and 5/16 in.
The tool is made of durable anodized aluminum.
You can purchase the tool online or at your local Harbor Freight store.











































