

🔧 Master every disconnect with ease — your toolkit’s new MVP!
The Lisle 39900 Master Disconnect Set features 8 durable metal disconnect tools designed for A/C and fuel line applications. Stored in a compact blow-molded case, this hand-powered set offers professional-grade reliability and versatility, making it an essential addition for both DIY enthusiasts and pros seeking a trusted, all-in-one solution.


| ASIN | B000W1R1J0 |
| Brand | Lisle |
| Color | United States |
| Connector Type | Quick Connect |
| Customer Reviews | 4.6 4.6 out of 5 stars (7,221) |
| Date First Available | October 19, 2006 |
| Global Trade Identification Number | 00083045399001 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1 pounds |
| Item dimensions L x W x H | 11.9 x 8.5 x 2.7 inches |
| Item model number | 39900 |
| Manufacturer | Lisle |
| Manufacturer Part Number | 39900 |
| Material | Metal |
| Model | 39900 |
| National Stock Number | 5120-00-832-6221 |
| Number of Pieces | 8 |
| OEM Part Number | 39900 |
| Product Dimensions | 11.9 x 8.5 x 2.7 inches |
| Size | One Size |
| Thread Type | NPT |
| UPC | 083045399001 |
G**N
Great set for good price for a home DIY guy.
This is a quality brand name tool I've used in the past. Saw several videos suggesting to ONLY buy aluminum tools but I only needed to use one time to replace a bad in-tank pump. They worked perfectly, no signs of damage or being unable to repeat the process many times. For the cost I got a brand name tool, a carrier, enough sizes to fit probably any future possible needs and all at a very reasonable cost. I should mention they worked well (though I did shoot some WD40 into each line prior to attempting removal to flush any dirt and lubricate the process too) If I were a pro I'd spend more and get metal tools, however just because I'd expect longer life.
H**D
Great
Works great to remove diesel fuel line connectors.
J**H
Nice set
Nice set. Another quality tool from Lisle.
C**T
Works alright
Works pretty good, sometimes they don't on stuck fittings. Not too bad for cheap plastic tools.
S**N
Same as blue point master disconnect set.
This was cheaper than bluepoint’s and from comparing it with my buddy’s it’s the same thing and same quality but cheaper. I’d prefer this over bluepoints
M**S
A Must-Have Tool for Car Enthusiasts
I can't believe how handy this tool set is for working on my car! It makes disconnecting air conditioning and fuel lines a breeze. I used to struggle with regular tools, but this set has changed the game. The design is super user-friendly, and it saves me so much time and effort. It's like having a personal mechanic right in my garage! I highly recommend this tool set to anyone who loves working on cars. It's a total game-changer 🛠️. Trust me, once you start using it, you'll wonder how you ever managed without it! 👍🏼
P**3
Works well for Fuel lines
Needed to replace fuel level assemble from the tank. Was not sure which size I needed, but the entire set was cheap enough. 3/8 & 1/2 fit my fuel lines. 2007 GMC Duaramax
M**D
Handy tool set for quick work
Quickly used this set at work to disconnect fuel lines without any hassle. it feels sturdy and comes with different sizes, so I always have what i need. saved me a lot of time and frustration. 😊 very pleased with the quality and how easy it is to handle. definitely a good addition to my toolkit!
A**R
Exactly what I needed
S**A
Pulling your dash to fix heater core? Needing to disconnect all those quick snap locking hoses you never could disconnect without cutting and destroying in the process? Tell you what, you don't need to spend a bunch of money on aluminum ones, or single diameter tool. This rack of many different sizes is so simple and works so good you won't believe it. simply slide the ring behind the hose you want to disconnect and push/pull it into the quick release collar of the hose and Volia'! Hose is off! Easy, Quick, clean disconnect. All sorts of sizes with this set and has been everything I have needed to do Heater core hoses, HVAC hoses, any hose with a quick lock collar you will be able to remove with ease. Great addition to your shop tool box that I wish I would have discovered years ago. These would have saved me a lot of headaches over the years. Now you can get them cheap and easy in this set. I had no idea they would work so well. The plastic slides along the hoses and into the lock collar easy and then just push in to disconnect the tabs and the hoses release. You are done in like 10 seconds. No fuss no muss. I love these things! Shawn in Canada
A**D
High quality.
M**H
Colors code make they easier to use.
G**A
se miran frágiles pero funcionales
TrustPilot
1天前
2 周前