






Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hong Kong.
🔧 Detect leaks before they detect you – stay ahead of costly engine failures!
The Gold Label Detailing Combustion Leak Detector Kit offers over 100 tests with 18oz of fluid, enabling fast and accurate detection of engine block and head gasket leaks. Designed for both professional mechanics and DIYers, this easy-to-use tool helps prevent expensive repairs by identifying combustion leaks early across various vehicle types.






| Customer Reviews | 4.4 out of 5 stars 309 Reviews |
K**T
Tells you what you need to know.
Does exactly what it says it’ll do. It helped me diagnose an overheating issue on my wife’s Subaru Outback - if you know Subaru, you know. The head gasket was indeed compromised.
G**Y
Ease of use
This is very simple to use and is a great tester.
E**E
Bueno
Bueno
J**D
Gold label detailing combustion leak
Worked
J**N
Great product
Works great good deal great storage case fast arrival.
E**R
tester leaked badly, poor quality item
Nice carrying case Test fluid worked, though not very sensitive even when drawing in exhaust from the tailpipe, it took about a minute or more to change color, compared to Harbor Freight's "Block-Tester" fluid which changed color in mere seconds. Tester itself worked poorly in that it leaked test fluid heavily out the bottom orifice, as the one-way valve there wasn’t working or was poorly seated in its housing, as the top bulb was squeezed. The test fluid had a pretty steady drip with no pressure being applied to the bulb, (so I went to Harbor Freight and bought a "Maddox MD1-1 kit for about the same price, and it worked perfectly, no drip). Instruction sheet with the kit was minimally okay, but referenced www.goldlabeldetailing.com “for additional instructions and tips”, but the link didn’t work, the internet could find no such address. Go get a Harbor Freight "Maddox MD1-1 kit it worked well.
A**R
It works and I recommend this product.
I bought a cheaper combustion leak tester and the fluid never changed color so we wasted a few days and $'s replacing parts to try and cure the overheating issue. I bought this tester and the fluid immediately changed color indicating exhaust gasses in the coolant, not good news, but it gives us a direction (off with the head). The cap on the bottle of blue liquid was loose and some of the blue liquid spilled out, but even with a full bottle I don't know how you could do 100+ tests. I would recommend this product but I suggest that the manufacturer checks the bottle caps before shipping.
A**Y
The fluid is trash!!
The kit is fine. DO NOT TRUST THE FLUID!! Go to the auto parts store and buy fluid and throw out the bottle that comes with this kit.
Trustpilot
1 month ago
1 month ago