






🔧 Unlock GM Heater Hose Hassles in Seconds!
The Bentolin Heater Hose Quick Disconnect Tool (39190) is a precision-engineered, aluminum alloy tool designed for quick and easy removal of 3/4'' heater hose fittings on 1999-2004 Chevy and GMC C/K trucks. Its innovative hinged design allows access in tight spaces, while the one-step release mechanism saves time and effort. Lightweight and durable, this tool is a must-have for any professional or DIY mechanic working on GM cooling systems.














| ASIN | B0B5MPP5MH |
| Batteries Required? | No |
| Best Sellers Rank | #56,306 in Automotive ( See Top 100 in Automotive ) #44 in Fuel Line Disconnect Tools |
| Brand | Bentolin |
| Color | Orange |
| Connector Type | gm quick disconnect tool |
| Customer Reviews | 4.4 4.4 out of 5 stars (161) |
| Date First Available | November 20, 2020 |
| Exterior Finish | Aluminum |
| Included Components | 1× heater hose disconnect tool for gm |
| Item Package Quantity | 1 |
| Item Weight | 3.52 ounces |
| Item model number | 39190 |
| Manufacturer | AM-World |
| Material | Aluminum |
| Number of Pieces | 1 |
| Package Dimensions | 4.21 x 2.64 x 0.75 inches |
| Part Number | 39190 |
| Size | 3/4'' |
| Thread Type | NPT |
| Warranty Description | one-month warranty |
L**S
Must-Have Tool for GM Heater Hose Removal!
I picked up the Bentolin Heater Hose Quick Disconnect Tool (3/4”, Replacement 39190) for a heater hose job on my GM vehicle, and I’m honestly glad I did. This little tool saved me a ton of frustration. If you’ve ever tried removing a heater hose quick connect without the proper tool, you know how stubborn they can be. With this, it slid right in, released the fitting cleanly, and the hose came off without fighting it for an hour. It fit perfectly on the 3/4” GM connector and worked exactly as advertised. The build quality feels solid — not flimsy plastic that’s going to snap on first use. It’s simple, straightforward, and does the job quickly. Definitely one of those inexpensive tools that makes a big difference. If you’re replacing heater hoses or working on GM cooling systems, this tool is absolutely worth having in your toolbox. Highly recommend!
L**.
Good Tool to have.
Worked great on my 2001 Silverado making replacing the heater hose adapter easier. Works better than the plastic ones.
L**R
Excellent product, must have tool for removing heater hose connectors
This is an excellent product and very high quality. Must have this tool for removing heater hose connectors at the firewall on the older Chevy trucks, or GMC trucks. Works very well, exactly as described. Definitely worth the money to be able to do this job yourself.
M**O
Good product
Worked great. Easily removed my faulty heater hose.
J**E
It works perfectly, just please have patience
It works perfectly….however….it does take some work getting it between the fire wall and back of the fitting….remember, this thing does work because i got the old fitting off and put the new hose on…( it takes time!)
C**M
Perfect fit for 2002 Avalanche, almost
Very well made, only thing keeping it from 5 stars was that on my 2002 Chevrolet Avalanche it could really only fit around one of the two heater hoses at the firewall. For the side it fit it was easy to hinge it around the fitting to disconnect, made an unpleasant job much faster. I still keep it and a spare fitting in the glovebox in case the other hose decides to go.
M**O
Doesn’t fit
Doesn't fit Chevrolet Suburban 2012. OEM is a press-on external tabs (2) to release, This one has 4 internal tabs. See pictures.
C**.
Be careful
Did not fit for my purpose, but the $8 one from the parts store took the hose right off.
Trustpilot
4 days ago
3 weeks ago