Genuine 4755377 HVAC Heater Core O-Ring Seal 15mm x 3mm

The Genuine 4755377 is an OEM heater core O-ring seal designed for Saab vehicles. This precision-engineered seal provides a leak-free connection between the heater core and coolant lines, ensuring proper HVAC system operation and preventing coolant loss inside the passenger compartment.

Key Features:

• OEM quality seal manufactured to Saab specifications
• Dimensions: 15mm inner diameter x 3mm cross-section
• Precision-molded rubber construction for optimal sealing
• Direct replacement for worn or damaged heater core O-rings
• Prevents coolant leaks at heater core connections
• Essential component for heater core service and repair

This O-ring seal is a critical component when servicing or replacing heater cores, as deteriorated seals are a common source of coolant leaks that can damage interior carpeting and cause fogging on windshields. Genuine OEM quality ensures proper fit and long-lasting performance.