4Sets Thermostat 82° for Volvo Penta MD31 AD41 KAD42 KAD43 KAD300 RO: 3831424

Thermostat for Volvo Penta

This set of four thermostats for Volvo Penta marine engines is a direct replacement referencing OEM number 3831424 and opens at 82°C.

Overview

These four thermostats for Volvo Penta engines are marine cooling system components that open at 82°C to regulate operating temperature. They match OEM reference 3831424 and are intended for use on MD31, AD41, KAD42, KAD43, and KAD300 models. Each thermostat helps keep the engine within its proper temperature range.

Built For Performance

• Opens at 82°C for consistent cooling system operation
• Direct replacement referencing OEM part 3831424
• Corrosion-resistant construction for saltwater and freshwater use
• Sold as a set of four for complete cooling system service
• Precision valve seating helps maintain proper engine temperature
• Designed for Volvo Penta MD31, AD41, KAD42, KAD43, and KAD300 engines

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

• Replaces a stuck-open or stuck-closed thermostat during marine cooling system maintenance
• Helps prevent overheating in Volvo Penta marine engines
• Used in raw-water or closed cooling systems to regulate flow
• Supports consistent warm-up and operating temperature on the water

Specs At A Glance

Good To Know

Q: Is this thermostat set compatible with a Volvo Penta KAD42? A: Yes, the set is designed for KAD42 along with MD31, AD41, KAD43, and KAD300 models. Confirm your engine serial number before ordering.

Q: What temperature does the thermostat open at? A: It opens at 82°C to help maintain normal engine operating temperature. This is a common marine thermostat rating for these Volvo Penta models.

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