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Gili056

30:th-Oct-2018, 18:39:59
Hi all
I have Opel Astra j gear box af40, what is the  best oil for this gear box ??

Manny tenx

Rusty2009

4:th-Nov-2018, 10:07:43
I'd advise genuine GM oil.

crisse_fin

5:th-Nov-2018, 07:10:58
If your car is 1.4 then you have Gm 6t40 gearbox and it uses dexos 6. AF40 gearbox is used in diesel and you can use GM oil as Rusty suggested. Part number gm 93165147
VXOC Astra-J/GTC > Astra-J/GTC Section > Astra-J/GTC Technical > Mechanical > Best oil for my Opel astra