Skyward Automotive Products SK123199 Expansion Tank Coolant Reservoir

The Skyward Automotive Products SK123199 expansion tank, also called a coolant reservoir or coolant overflow tank, is part of the engine cooling system. It holds excess coolant as the engine heats up and expands. It then returns that coolant to the system as the engine cools.

Key Features:

• Replacement expansion tank (coolant reservoir) for the engine cooling system
• Gives the cooling system room for coolant expansion and a place to store coolant
• Skyward Automotive Products part number SK123199