140°F 60°C Thermostat Kit Gasket for OMC Stern Drive 5.7L 7.4L 7.5L 8.2L 3853983

140°F 60°C Thermostat Kit Gasket for OMC Stern Drive

This thermostat kit with gasket maintains optimal engine temperature for OMC Stern Drive marine engines, compatible with 5.7L, 7.4L, 7.5L, and 8.2L models, and references OEM cross-reference number 3853983.

Overview

The 140°F 60°C thermostat kit gasket for OMC Stern Drive is a direct replacement part that regulates coolant flow to keep the engine within its ideal temperature range. It is designed for use in marine stern drive applications where consistent cooling is critical for performance and longevity. This kit includes the thermostat and gasket needed for a complete installation.

Built For Performance

• Opens at 140°F (60°C) for reliable temperature control
• Includes a high-quality gasket for a leak-proof seal
• Constructed with corrosion-resistant materials for marine environments
• Meets OEM specifications for precise fit and function
• Direct replacement for part number 3853983

Fits These Machines

• for OMC Stern Drive 5.7L
• for OMC Stern Drive 7.4L
• for OMC Stern Drive 7.5L
• for OMC Stern Drive 8.2L

On-The-Job Use

• Used in saltwater and freshwater boating applications
• Ideal for routine engine cooling system maintenance
• Replaces worn thermostats to prevent overheating
• Commonly installed during tune-ups on stern drive engines

Specs At A Glance

Good To Know

Q: How does this thermostat kit help my engine? A: It ensures the engine reaches and maintains optimal operating temperature, which improves fuel efficiency and reduces wear. A malfunctioning thermostat can cause overheating or poor performance, so timely replacement is key.

Q: Is this kit easy to install? A: Yes, it is a direct replacement part that fits the specified OMC Stern Drive engines. Basic mechanical skills and standard tools are typically sufficient for installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.