View 3 Photos View 0 Videos Caterpillar C15 Fan Clutch for a 2003 Peterbilt 379 $450 USD GOOD USED 4 GROOVE V BELT FAN CLUTCH. LOOKS RECENT, Serial#: MBN ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Part NumberHORTON 05-25159-014,799103, 989103, 999103Stock Number90325-10 MLS Number14020035CategoryFan Clutches Last Updated12/6/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info