Billet 496 Mercury Serpentine Pulley Kit - Early Style 

These billet aluminum pulleys are black anodized and replace the original and now discontinued painted steel OEM versions from Mercury.

Fits 496 Mag Base & HO:

• 0M025000 thru 0M687082
  
• 0M687082 thru 0W059999
  
• 0W060000 thru 0W309999

Kit includes:

• Crank pulley
• Circulation pump pulley
• Alternator pulley
• 19mm shaft power steering pulley & hub

Kit does not include:

• 625-4278 sea pump pulley
• 625-8178BK smooth idler pulley
• 625-8179BK ribbed idler pulley
• If using these idlers you will need to purchase a smaller belt.