Thermostat kit 3831424 fit for Volvo Penta Engines MD31 AD41 KAD42 KAD43 KAD300

Thermostat Kit 3831424 for Volvo Penta MD31 AD41 KAD42 KAD43 KAD300

This thermostat kit for Volvo Penta engines replaces the original thermostat in MD31, AD41, KAD42, KAD43, and KAD300 applications to maintain proper marine engine temperature and warm-up times.

Overview

This thermostat kit for Volvo Penta is a direct-fit cooling system replacement, built for diesel engines in MD31/AD41/KAD42/KAD43/KAD300 installations and for operators who need reliable temperature control for fresh-water cooling systems.

Built For Performance

• Precision-calibrated thermostat element for consistent opening times
• Rugged construction made for wet marine environments
• Direct-fit for selected Volvo Penta engine series
• Corrosion-resistant body handles coolant exposure
• Designed to help engine warm-up and protect against overcooling

Fits These Machines

• for Volvo Penta MD31
• for Volvo Penta AD41
• for Volvo Penta KAD42
• for Volvo Penta KAD43
• for Volvo Penta KAD300

On-The-Job Use

• Replacing a failed thermostat in marine cooling system
• Repowering thermostats in older Volvo Penta diesel plants
• Cooling-system overhaul kits

Specs At A Glance

Good To Know

Q: Does this thermostat replacement include a gasket?A: The kit has the thermostat and mounting gasket; always verify your engine code before ordering.

Q: Is this for salt-water closed cooling?A: It is a fresh-water cooling thermostat; talk to you about your system's cooling loop before you install it.

Slight variation in casting or surface finish can occur between runs. Verify the exact engine model and serial number before fitting.