Skip to content

Sierra 18-3573 Circulating Water Pump

Original price $184.99 - Original price $184.99
Original price
$184.99
$184.99 - $184.99
Current price $184.99

Sierra 18-3573 Circulating Water Pump

  • Fits GM 8.1L 496 CID marine engines
  • Pump is bi-directional
  • Includes pump mounting gaskets
  • Replaces Crusader RA057030
  • Replaces Mercury 883925
  • Replaces Volvo Penta 3861341
  • Replaces Mallory 9-42601

Replaces OEM part # MERCURY MARINE 883925 All 8.1L big-block GM engines For engines with composite timing cover. NOTE:Circulating Water Pump for Mercruiser Stern Drive • Replaces: Mercury 883925 • For all 8.1L big-block GM engines OR engines with composite timing cover. For Assistance; Please Call Sierra's Tech Support at 1-877-663-8396