URO 7L0121407F Coolant Expansion Tank

The URO 7L0121407F is a direct replacement coolant expansion tank designed to restore proper cooling system function in your vehicle. This expansion tank serves as a reservoir for coolant overflow, maintaining optimal pressure within the cooling system while allowing for thermal expansion and contraction of the coolant.

Key Features:

• Direct OEM fitment for hassle-free installation
• Durable plastic construction engineered to withstand cooling system pressure and temperature cycles
• Includes integrated fluid level sensor mounting provisions
• Replaces OEM part number 7L0121407F
• Quality manufactured by URO, a trusted aftermarket parts supplier

Expansion tanks are critical cooling system components that commonly fail due to age, heat cycling, and pressure stress. Symptoms of a failing expansion tank include coolant leaks, visible cracks in the tank, low coolant warnings, and overheating. This replacement tank restores cooling system integrity and prevents potential engine damage from coolant loss.