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Sierra 18-3577-2 Circulating Water Pump GM Big Block

Original price $191.99 - Original price $191.99
Original price
$191.99
$191.99 - $191.99
Current price $191.99

Sierra 18-3577-2 Circulating Water Pump

  • Sierra circulating water pump
  • For all GM V8 454 & 502 cu. in. marine engines with stamped steel or composite timing covers
  • Includes pump mounting gaskets
  • Pump is bi-directional
  • Replaces Mercury 8504541
  • Replaces Crusader RA057019
  • Replaces Pleasurecraft Marine RA057019
  • Replaces OMC 3855991
  • Replaces Volvo Penta 3855991
  • Replaces Mallory 9-42604
  • Replaces Sierra 18-3577; 18-3577-1
  • Replaces Sherwood 1100

 

Big Block Water Circulating Pump for Mercruiser; Volvo; OMC

For: Big block GM engines with stamped steel timing covers

(Bi-Directional)

Used on Mercruiser; Crusader; OMC; Pleasurecraft and Volvo Penta Marine engines.

Replaces:

  • Crusader
    • 67859;17670; 30109; 811573
  • GM
    • 6269358
  • Mercury
    • 811573;8504541; 46-8M0113735; 17670; 67859; 59972; 54534; 49139; Fl1100997; F6269358; Fl1101053; 850454002; 850454; 878342
  • Mallory
    •  9-42604
  • OMC
    • 3854118;3855991; 0983296; 0986074; 0987447
  • OMC Inboard
    • 6269358
  • Volvo
    • 3855991; 856609
  • GLM - 15301
  • Pleasure Craft
    • RA057019
  • Pro Marine
    • 64454
  • Redline
    • RL3577