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unfasten the screws on the rear cover plate
and long-term durability
This kit serves as a direct cross-reference for multiple part numbers
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 unfasten the screws on theProduct 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
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![SG003 - CHALK GREY Size:(5ft x 60ft) [Standard Roll]](https://cdn.shopify.com/s/files/1/0318/8457/4853/files/SG003_-_CHALK_GRAY.jpg?v=1739964952)
