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S85 Helical Pump Gear

S85 Helical Pump Gear

Regular price $180.00 Sale

Updated S85 helical Vanos oil pump gear.

Update your early model (up to 12/05) M5 or M6 vanos pump gear with this later version when rebuilding your vanos oil pump. The updated gear has a redesigned tooth profile to address failures in the early versions. 

Note: You will also need the updated crank hub helical gear with this item if converting from the older version.

It's also recommended to update the pump chain guides as well.