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Sierra 18-1989 MerCruiser 87290A4 Stainless Steel Thermostat Housing

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Sierra 18-1989 MerCruiser 87290A4 Stainless Steel Thermostat Housing
Retail Price: $307.49
Your Price: $251.44
You Save: $56.05 (18 %)
Part Number: SIERRA-18-1989
Sierra 18-1989 MerCruiser 87290A4 Stainless Steel Thermostat Housing. Stainless thermostat housing fits various Mercruiser GM 4.3L, 5.7L, 7.4L and 8.2L marine engines.
  • Sierra replacement for MerCruiser 
  • Fits various Mercruiser GM 4.3L, 5.7L, 7.4L and 8.2L applications
  • Stainless steel construction
  • Includes inserts, pipe plugs & thermostat gasket
  • Uses Sierra 18-1989K gasket service kit
  • Replaces Mercury 87290A4, 8M0061381, 861006A1
  • Replaces Quicksilver 87290A4

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