Thermostat Kit For Mercury Mariner 2 Stroke 70 75 80 90 115 125 HP 8032 803061T1

Thermostat Kit for Mercury Mariner

This thermostat kit for Mercury Mariner 2-stroke outboards replaces a worn thermostat to maintain proper engine temperature, with OEM cross-reference numbers 8032 and 803061T1.

Overview

This thermostat kit for Mercury Mariner 2-stroke outboards helps control cooling system flow so the engine warms up quickly and runs at a safe temperature. It is designed for Mercury Mariner outboards in the 70, 75, 80, 90, 115, and 125 hp range. Use the references 8032 and 803061T1 to confirm cooling system needs.

Built For Performance

• Includes thermostat components needed for a cooling system repair
• Matches OEM cross-reference 8032 for straightforward identification
• Matches OEM cross-reference 803061T1 for additional fitment checking
• Designed for Mercury Mariner 2-stroke outboards from 70 to 125 hp
• Restores proper coolant flow for consistent engine operating temperature

Fits These Machines

• for Mercury Mariner 70 hp 2-stroke outboards
• for Mercury Mariner 75 hp 2-stroke outboards
• for Mercury Mariner 80 hp 2-stroke outboards
• for Mercury Mariner 90 hp 2-stroke outboards
• for Mercury Mariner 115 hp 2-stroke outboards
• for Mercury Mariner 125 hp 2-stroke outboards

On-The-Job Use

• Replacing a failed engine thermostat during routine cooling system service
• Maintaining proper warm-up time for outboards used on fishing boats
• Preventing engine overheating on runabout and skiff applications
• Supporting consistent cooling for Mercury Mariner 2-stroke outboards

Specs At A Glance

Good To Know

Q: Will this thermostat kit work for Mercury Mariner outboards? A: The kit is intended for Mercury Mariner 2-stroke outboards in the 70, 75, 80, 90, 115, and 125 hp range, but confirm the engine serial number before ordering.

Q: How can I tell if the thermostat needs replacing? A: Common signs include slow warm-up, overheating, or fluctuating temperature gauges; compare the old part with 8032 or 803061T1.

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