15 PSI Radiator Coolant Reservoir Cap with Rubber Gasket for GM Cadillac Chevrolet Buick Hummer 15042975 15066786 15075118

Description

• Direct Fitment: A perfect replacement for GM, Cadillac, Chevrolet, Buick, Hummer vehicles. Replaces OE part numbers: 15042975, 15066786, 15075118.
• Heavy-Duty Build: Crafted from durable black plastic with clear markings (NEVER OPEN HOT! SURGE TANK 15 PSI, DEX-COOL) ensuring reliability and safety.
• Performance-Driven Design: Features a pre-installed high-quality rubber gasket, as shown, to ensure a tight seal and prevent coolant leakage, maintaining optimal system pressure.
• Easy Bolt-On Installation: Engineered as a direct, bolt-on replacement for the factory part. No modifications required for a perfect fit, providing hassle-free installation.
• Complete Package: Includes 1x coolant reservoir cap, exactly as pictured. Please verify fitment details and OE part numbers before purchasing.