Bosch part number for 996t alternator
Bosch part number for 996t alternator
Author
Discussion

NBTBRV8

Original Poster:

2,066 posts

239 months

Sunday 25th December 2011
quotequote all
Guys,

Can anybody confirm the Bosch part number for the genuine alternator 997 603 012 05 or 997 603 012 07? I think my alternator is starting to get weak.

Thanks.

NBTBRV8

Original Poster:

2,066 posts

239 months

Saturday 31st December 2011
quotequote all
I just finished replacing mine today, I pulled my old one off last weekend (2003 MY04 996t)



Porsche now recommend a 150amp part number 997 603 012 07. I ended up going to my local Bosch dealer and ordering the same part number as what came off it which is a 120amp unit:



For the price I paid you couldn't pay somebody to rebuild it for that. After fitting the new one I started it up from cold and it charged at 14V before dropping back to about 13.5V when warm, which is a bit better than the 11V I was getting!


bobsan

495 posts

250 months

Saturday 31st December 2011
quotequote all


it you're handy with a spanner, its just the voltage reg that need's changing, £45 from http://www.woodauto.com/default.aspx