300D 300CD 300TD 300SD Genuine OEM Turbo Diesel Alternator Adjusting bolt and nut

Fits 116, 123, AND 126 with 5 cylinder turbo diesel engine only. This is a common failure item. The plate adjusting bolt often gets damaged beyond repair. This is often damaged due to lack of understanding how to adjust belt tension. This is a genuine MBZ replacement kit which includes the bolt and new nut.