Jakes in good shape?
Cat has a primary filter base 280-2698 that you should be able to use, might require different fittings for the hoses. Then use primary filter...
If you are only losing air from the supply reservoir “wet tank”, it can also be the unloader pistons in the air compressor, the delivery check...
Sounds like you are on the right track using the vent fitting if possible. Which side is the fuel gauge sender on? If it on the left, maybe your...
Maybe buy/borrow one of those small video cameras and check to see if there is a brace inside the tank welded to both suction and return at the...
Those are the only ones I have found relevant to those years of KW. You might have better luck with googling than I. When you say power wire to...
These might help you [ATTACH] [ATTACH]
It depends on how you plumb the water. In your original post you were just talking engine heat, but you can route the hot water from the heater...
Or you might want to check out Webasto heaters like the Thermo Pro 90...
The equalizer between the two springs on the left side is either broken or seized. You should be able to see it if you look in between the two...
