Thermostat (160°F/71°C) – Fits MerCruiser 3.0L-7.4L V6/V8 (Replaces 8072522, 807252T2, 8M0109441) 250HP Disconnect the battery and relieve

Disconnect the battery and relieve any pressure from the cooling system

This kit serves as a direct cross-reference for multiple part numbers

This aftermarket Lower Unit Seal Kit is engineered to service the gearcase on a wide range of Suzuki and Johnson/Evinrude outboard motors

Acts as a crucial barrier to retain lubricant and keep out contaminants

Thermostat (160°F/71°C) – Fits MerCruiser 3.0L-7.4L V6/V8 (Replaces 8072522, 807252T2, 8M0109441) 250HP Disconnect the battery and relieveProduct Details This Sierra 18 3649 marine Thermostat (160F 71C) Fits MerCruiser 3. 0L 7. 4L V6 V8 is engineered for a wide range of MerCruiser 3. 0L to 7. 4L GM EFI and carbureted engines from 1987 and newer. It is designed for models with either Alpha or Bravo sterndrives that utilize a fresh water (closed) cooling system requiring a 160F thermostat. It serves as a direct replacement for MerCruiser, Crusader, GLM, and Mallory part numbers, ensuring