SERPENTINE BELT. 1 Serpentine Belt. TIMING BELT KIT. 1999-2001 Ford F-250 Super Duty 6.8L V10 415ci (Water Pump, Alternator, Air Conditioning and Power Steering). 1999-2001 Ford F-250 Super Duty 5.4L V8 330ci (Water Pump, Alternator, Air Conditioning and Power Steering).