Compatible with GM 12623461 Engine Coolant Outlet O-Ring: Direct replacement for the engine coolant outlet O-ring in various Chevrolet, Buick, GMC, and Cadillac models, ensuring a proper fit.
Fits GM 12588318 Heater Inlet Pipe O-Ring Seal: Replaces the original heater inlet pipe O-ring seal in GM vehicles, helping prevent leaks and maintain proper functioning of the heater system.
Durable & Leak-Proof: These O-rings are designed to provide a strong, reliable seal, ensuring the engine coolant and heater inlet systems are leak-proof for long-lasting performance.
Perfect Fit for GM Vehicles: Specifically engineered to fit various Chevrolet, Buick, GMC, and Cadillac models, these O-rings are a direct replacement for GM 12623461 and GM 12588318.
Easy Installation & Maintenance: These O-rings can be easily installed, providing an efficient solution for preventing coolant and heater system leaks, and maintaining your vehicle's performance.