Thermostat Repair Service Kit – Fits Mercury 75-120 HP Outboards & SportJet 90-120 HP (Replaces F664068, 859620, 828319, F476067) QuickMarine followed by the new seal

followed by the new seal

specifically for wet joint applications

Engineered for use with gear oil only

They are placed on the hydraulic steering rams to prevent the engine from turning sideways during transit

Thermostat Repair Service Kit – Fits Mercury 75-120 HP Outboards & SportJet 90-120 HP (Replaces F664068, 859620, 828319, F476067) QuickMarine followed by the new sealProduct Details This Thermostat Repair Service Kit Fits Mercury 75 120 HP Outboards & SportJet 90 120 HP provides a complete solution for maintaining the correct engine operating temperature in compatible Mercury Mariner, Force, and SportJet models. Designed to operate at 130F (54C), it ensures your engine runs efficiently, preventing overheating and improving performance across a range of model years from 1990 to 1999. It serves as a direct