Serpentine Belt 26/32" Width 48.5 Length - Sierra (S18-15104)

Replaces OEM Part#

• Mercury Marine 57-863876 8
  
• Mercury Marine 57-863876 4

• 4.3L Alpha (2000-04), Serial # OL619000 & Up
  For engines without power steering, with closed cooling, and high mounted alternators
  
• 4.3L Bravo (2000-04), Serial # OL619000 & Up
  For engines without power steering, and with high mounted alternators
  
• 5.0L Alpha (2001-04), Serial # OL619000 & Up
  For engines without power steering, with closed cooling, and with high mounted alternators
  
• 5.0L Bravo (2000-04), Serial # OL619000 & Up
  For engines without power steering, and with high mounted alternators
  
• 350 Mag, Alpha (2000-04), Serial # OL519000 & Up
  For engines without power steering, with closed cooling, and with high mounted alternators
  
• 350 Mag, Bravo (2000-04), Serial # OL619000 & Up
  For engines without power steering, and with high mounted alternators
  
• 5.7L Alpha (2000-04), Serial # OL619000 & Up
  For engines with power steering, standard cooling, and high mounted alternators
  
• 5.7L Alpha (2000-04), Serial # OL619000 & Up
  For engines without power steering, with closed cooling, and with high mounted alternators
  
• 5.7L Bravo (2000-04), Serial # OL619000 & Up
  for engines without power steering, and with high mounted alternators
  
• MX 6.2L MPI (2000-04), Serial # OL680003 & Up
  For engines without power steering, and with high mounted alternator
  
• MX 6.2L MPI Horizon (2001-04), Serial # OM300000 & Up
  For engines without power steering

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