603-033 Engine Coolant Reservoir Tank with Cap & Tubing Compatible with 2000 - 2005 Buick Century Regal | Chevrolet Impala Monte Carlo V6 3.1L 3.4L 3.8L, Overflow Tank Replaces# 10333858

What Does a Coolant Reservoir Do? - A coolant reservoir is a small plastic tank that is connected to the radiator of a car's cooling system. Its primary function is to provide a space for excess coolant to expand and contract as the engine heats up and cools down. Keep the engine operating at a normal temperature.
Part Numbers - 603-033, 603033, 10333858, 10322539. This radiator surge tank matches the fit and function of the original part. This is NOT a genuine part, it's an aftermarket replacement part.
Compatible with Select Buick & Chevrolet Models - This radiator overflow tank is compatible with 2001 - 2005 Buick Century V6 3.1L, 2001 - 2004 Buick Regal V6 3.8L, 2000 - 2003 Chevrolet Impala V6 3.4L, 2000 - 2002 Chevrolet Impala V6 3.8L, 2000 - 2003 Chevrolet Monte Carlo V6 3.4L, 2000 - 2002 Chevrolet Monte Carlo V6 3.8L. Please check the description or enter Year / Make / Model on Amazon's Fitment Filter system to confirm your compatibility.
Replacement Instruction - Turn off and cool down the car, disconnect the drain line, remove the retaining bolts and swap in the new reservoir tank. Professional installation is highly recommended.
Durable and Long Lasting - This Coolant Recovery Tank is manufactured from quality materials, durable and long lasting. It is thoroughly tested to ensure optimum fit and performance on specific vehicle applications.

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