The 7 Best GM Transmission Tools (2023 reviews)

We consider a gm transmission tool to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best overall: Buy: OTC GM Transmission Tool READ REVIEW

Best With GM Ford Dodge Mazda: Buy: YSTOOL GM Transmission Tool READ REVIEW

Best For Wide VARIETY of domestic And foreign automotive: Buy: Kelen GM Transmission Tool READ REVIEW

Best universal Kit: Buy: Lutun GM Transmission Tool READ REVIEW

Best For ultra strength: Buy: Koopool GM Transmission Tool READ REVIEW

Best For most motorcycles: Buy: Motoforti GM Transmission Tool READ REVIEW

Best With most Ford: Buy: ZKTOOL GM Transmission Tool READ REVIEW

Best overall: OTC GM Transmission Tool

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Here, we present tool that manages to win our hearts. It's the otc gm transmission tool and it's widely considered as one of all-around great tool you can buy. It provides high quality services that demand high quality tools. It will remove transmission cooler lines on the radiator and transmission for gm 3800 series motors. It is very simple to use and works like a charm. The spring steel material helps clean out crud in the fitting when used.

The line going in there has about 4-5" of straight line at the fitting, so it is a snap to use. It is easy to loose the tool because it is small. It is used for a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. The tool is a definite must have for anyone working on GM cars.

• Excellent tool to have in your box
• Disconnects quick couplings on gm transmission cooler lines
• Saving time and producing more billed hours is the game
• Works flawlessly and super easy to use

Best With GM Ford Dodge Mazda: YSTOOL GM Transmission Tool

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This quick disconnect kit includes 7 types of tools additionally it is good for fuel line disconnect scissor tool. It is compatible with gm dodge mazda and chrysler, which will help to separate quick disconnect couplings on a/c lines, fuel lines and transmission oil cooler lines.

These couplers on a/c fuel system are safety mechanism, ensure not to be disconnected easily while still charged and under great pressure, avoid the possibility of an explosion and frostbite damage. This tool is very useful and easy to use on the job. It includes 7 types of tools additionally it is good for fuel line disconnect scissor tool.

• Fit for sae and metric applications
• Good investment for long term

Best For Wide VARIETY of domestic And foreign automotive: Kelen GM Transmission Tool

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Next on the list, we've got yet another tool that manages to win our hearts. It's the kelen gm transmission tool and it's widely considered as tool that has the most suitable features. The 22 pcs Master Quick Disconnect Tool Kit for separating automotive ac hose and fuel lines, suitable for a wide variety of domestic and foreign automotive. It is used for most fuel lines, air conditioning lines, radiator and heater hoses. The tools come in a nice case to keep them organized and easy to store.

• Light and durable aluminum construction simple push-on & pull-off action
• Made of aluminum alloy and plastic steel, long lasting tools
• New and hot release

Best universal Kit: Lutun GM Transmission Tool

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate tool. The lutun gm transmission tool is exactly that - it's a simple tool that hits all the right notes. All cooler line removers are provided in unique and organized locations, making it easy to distinguish tools for different purposes. It fits a wide variety of domestic vehicles from ford, chevy, dodge, and more. The plastic shell is convenient to store or transport. The tools are durable and can serve you for a long time.

• Universal for radiator to transmission oil cooler lines
• New and hot release

Best For ultra strength: Koopool GM Transmission Tool

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Compared with other tool in this category, the koopool gm transmission tool has a convenient design. It is a quality set of tools that should last a long time. It is ideal for separating standard sizes of automotive fuel lines, air conditioning lines, oil cooler lines, radiator and heater hoses. It fits to release locking mechanisms on 3/8’’ and 5/16’’ fuel lines. All disconnect tools support one-handed operation, and cover a wealth of common sizes, so you can always get your job done with little effort.

It is made of high quality anodized aluminum, steel and plastic. The set itself is a great set to use. It is designed for ultra strength and longevity.

• Fit most american domestic and foreign vehicles of gm, ford, chevy, dodge, and more
• Each tool is durable to serve you for long terms
• Delivers what they promise

Best For most motorcycles: Motoforti GM Transmission Tool

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We would, of course, be remiss if we didn't mention motoforti gm transmission tool for daily purpose. This disconnect tool fits the 3/4 inches fitting for heater hose, oil cooler lines, transmission lines, trans cooler lines, and radiator lines fitting. It is made of aluminum alloy material, which is anti-rust, wearable, durable, and scratch-resistant for long lasting life. It is suitable for most motorcycles, cars, or boats, for 3/4" fitting heater hose, oil cooler lines, transmission lines, trans cooler lines, and radiator lines fitting.

• Made of quality materials, durable and reliable in use
• Not easy to rust, corrode or peel
• Delivers what they promise

Best With most Ford: ZKTOOL GM Transmission Tool

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AC/Fuel Line Quick Disconnect Kits are compatible with most Ford, GM, Chrysler, Mazda and other vehicles of this size. It includes 11 sizes of disconnect tools 3/16”, 1/4”, 5/16”, 3/8”, 3/8” narrow extension, 1/2”, 1/2” narrow extension, 1/2” thick extension, 5/8”, 3/4”, 7/.

It is used to separate car ac hoses and fuel lines, and 11 different sizes allow to work on most fuel lines, ac lines, and more. The angled design and compact size of these tools make it easy to get into some hard-to-reach and tight spaces, grab the end of the tool and simply push the tool into the hose and pull out when you hear a click.

• Good brand reputation
• Lot of satisfied buyers