Part number 99660701903Source-mentioned candidate. Verify fitment and availability independently.
Cited source accounts
There are ultimately 4 powercables and 2 main grounds to the main power loom the Y shaped piece connecting the jump post, starter and alternator is either 996 607 019 01 (-01 cars) 996 607 019 03 (01- cars) There's also short section from the jump start post to the n/s of the gearbox where it then bolts to the main long section running down the belly of the car - that's the connection I'm also going to clean and scrub with a wire brush There was a TSB re. early 997 versions of the Y cable i.e. early
Repair or replace the alternator
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