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Restores proper cooling function to prevent engine overheating
Carefully disconnect any clamps or fittings and remove the old filter element
Wash your hands before handling the decals to prevent contaminating the adhesive
check for any signs of leaks around the new installation before operating at speed
Product Type Thermostat Service Kit Temperature Rating 160°F (71°C) Compatible Engines V6 & V8 MerCruiser engines (standard cooling) Housing Material Metal with plastic sleeve Installation Direct replacement Kit Components Thermostat
Exhaust Tube Bellows – Fits MerCruiser R/MR/Alpha One & Bravo I/II/III (Replaces 78458A1, 18-2760) 380HP Restores proper cooling function toProduct Details This marine Exhaust Tube Bellows is designed for MerCruiser sterndrives, including R MR Alpha One models from 19831990 (serial number 6225577 & up), Bravo I, II, and III models from 1988 and later (serial number OB664190 & up), and Blackhawk models from 19941995 (serial number 0F18677 & up). It serves as a direct replacement for multiple OEM and aftermarket part numbers, including Mercury 78458A1, Sierra 18 2760, GLM 89150, and Mallory
