VWDiesel.net The IDI, TDI, and mTDI source.
For Sale/Looking For => Parts for Sale/Wanted => Topic started by: fatmobile on June 05, 2026, 02:31:53 pm
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The crank pullys on my friend's project are looking fried.
Swapping the AAZ serpentine belt setup onto a 1.6.
The harmonic balancer pully is torn up where the timing belt rode against it and the v-belt pully is all bent, weak and rusty.
part numbers:
serpentine belt harmonic balancer pully 028 105 243 H (AAZ)or T (AHU).
Fits most of the MK3 diesels.
And the v-belt pully 028 105 253 A not sure what it comes from.
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Hello Craig, I have a New 028 T harmonic balancer. Never used it.
Also in the hoard I have an 037 pulley for 9.5/10mm wide belt that might just be a tad smaller diameter than the 028. Fits perfectly into the balancer.
make an offer on the 028 T harmonic and the 037 is free, if it fits, awesome.
Some pics and measures...
(https://i.imgur.com/yPCojmxl.png)
(https://i.imgur.com/nnpVr94l.png)
(https://i.imgur.com/7VyW91Rl.png)
(https://i.imgur.com/KmNPdVWl.png)
(https://i.imgur.com/HROiyoil.png)
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I'll check those measurements against the v-belt pully.
And I'll see what Aaron wants to pay.
Was kinda hoping for a cheap used one.
Hate to grab a new one out of your stash for this used 1.6 engine.