Sierra 18-3599-2 Circulating Water Pump

• For GM V6 and small block V8 marine engines with stamped steel or composite timing covers
• This pump does not replace the engine water circulating pump used on 2007 and newer V6 4.3L engines without water bypass hole
• Includes pump mounting gaskets
• Pump is bi-directional
• Replaces Indmar 551045
• Replaces Crusader RA057027
• Replaces Mercury 17437; 8503991
• Replaces Pleasurecraft Marine RA057027
• Replaces Volvo Penta 3853850
• Replaces OMC 3853850
• Replaces Mallory 9-42606
• Replaces Sierra 18-3583; 18-3599; 18-3599-1

New bi-directional circulating water pump for MerCruiser and Volvo Penta marine gas engines. Fits GM/Chevy V6 (4.3L 262 cu. in.) and small block V8 (5.0L 305 cu. in. and 5.7L 350 cu. in.) engines with composite timing cover. Replaces these part number: Brand Part Number MerCruiser/Mercury 850399; 811841; 8503991 Volvo Penta 3851982-3; 3853850;18-3599-1;18-3599-2;18-3599

NOTE:

• Fits GM V-6 (s/n 1A063239 & below) & V-8 (305; 350 & 377 CID) engines.
• Mounting Gaskets Included

Interchangeable with:

• Crusader
  • 20318
  • 7142520
• Mercruiser Stern Drive
  • 878341
  • 811841
  • 850399
  • FI1101208
  • FI1100742
  • FI1101292
  • 54793
  • 35341
  • 37951
  • 52226
  • 60658
  • 17437
  • 850399002
  • 8503991
  • 46-8M0113734
• Pleasurecraft
  • RA057018
• Volvo Penta
  • 3853850

Supersedes 18-3583