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

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  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