Sierra SIE18-3555 Marine Thermostat for Mercury Outboard 99155 OEM Replacement
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SIERRA

Sierra SIE18-3555 Marine Thermostat for Mercury Outboard 99155 OEM Replacement

Product Code: SIE18-3555

The Sierra SIE18-3555 Marine Thermostat is designed as a direct replacement for Mercury outboard engines. It ensures reliable engine cooling and performance.

  • Replaces Mercury part numbers: 99155, 99155A1, 99155T2
  • OEM replacement for outboard cooling systems
  • Compatible with select Mercury marine engines
  • Durable construction for marine environments
  • Suggested Retail Price: $36.98