The genuine seal has been unavailable for so long that even VW has been flogging the 2WD seal to replace it. It fits, but won't keep the river out of the gearbox.
It would be interesting to get hold of the 1989 version of ETKA to see if it is listed separately there.
Maybe VW never stocked the right seal in the first place, as I understand the manufacture of the transmission was outsourced to Steyr Puch.
After building the Haflinger, Pinzgauer and a whole range of tractors, Steyr would have known a thing or two about keeping the elements out of the innards of off-road machinery.
By all means use the 2WD oil seal, if you intend to use your syncro like a 2WD. But stay away from mud, slush, sand, bulldust, beaches, snow and water.
I wonder how many transmission failures can be attributed to the use of the inferior oil seal?
A costly lesson for the lack of a $13 component.
Wasn't it the failure of an "O" ring that brought down the space shuttle?
Cheers, Roger.
Thats what I said.
Order one in Australia and you get a single-sided seal.
Order one from Van Cafe and get the two-way seal.
Weird.
Well done!
That's it. If you look at the bottom photo you can see the outer sealing lip and radial spring that is missing from a conventional oil seal.
They are a lot more expensive than the VanCafe ones, though.
Roger.