Radiator Coolant Expansion Tank Cap for Chevrolet Buick, replaces 96420303 94539597

Description

• Direct Fitment: A perfect replacement for the original coolant expansion tank cap. Compatible with Chevrolet and Buick models. Replaces OE part numbers: 96420303, 94539597.
• Heavy-Duty Build: Crafted from durable plastic material as shown, designed for reliable long-term performance under engine heat and pressure.
• Performance-Driven Design: Maintains proper pressure within the cooling system, preventing coolant loss and ensuring efficient engine cooling.
• Easy Bolt-On Installation: Engineered as a direct, twist-on replacement for the factory cap. No modifications required for a secure and tight fit.
• Complete Package: Includes 1x coolant expansion tank cap, exactly as pictured. Please verify fitment details and OE numbers before purchasing.