A unique formula specially developed to permanently repair serious head gasket and porous block problems
Permanently fixes blown head gaskets, cracked heads and porous engine block
One bottle is enough to fix gaskets in cars, SUVs and small trucks; large engines require two bottles
The ceramic micro-fibres in K-Seal ultimate are carefully produced so that they will seal leaks up to 0.635mm in size
These micro-fibres will naturally migrate to the pressure differential caused by the coolant leak or failure point
The leak is repaired and the ceramic ingredient cures to make a long lasting repair
Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
Edward & Susan
20 OCT, 2025
These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
Charlie
27 AUG, 2025
eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
Adam Taylor
12 May, 2025
Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
Helena Garcia
2 January, 2025
The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.