The GM Genuine Parts HVAC Heater Hose 22769189 is an OEM replacement coolant hose designed for vehicles equipped with the LC8 engine (VIN B). This heater hose is responsible for circulating engine coolant between the engine and heater core, ensuring proper cabin heating and stable engine temperature regulation under all operating conditions.
Manufactured by General Motors to strict OE specifications, this hose is built from high-quality reinforced rubber for long-lasting durability, heat resistance, and chemical stability. It is engineered for a precise factory fit, ensuring leak-free coolant flow and reliable performance in demanding engine environments. This specific configuration includes clamps for secure installation, helping maintain a tight, dependable seal in the cooling system.
Ideal for service replacement or repair, this GM OEM heater hose restores proper HVAC heating function and supports long-term cooling system efficiency.
Key Features
-
Direct Fit Replacement: Matches factory routing for easy installation.
-
Complete Assembly: Includes heater hose with clamps for secure installation.
-
Leak-Resistant Design: Ensures tight sealing and reliable long-term operation.
-
Efficient Heat Transfer: Maintains proper coolant flow to the heater core for cabin heating.
-
Heavy-Duty Rubber Construction: Resistant to heat, pressure, and coolant chemicals.
-
Durable Performance: Designed for long service life in demanding engine conditions.
- OEM GM Genuine Part: Built to original factory specifications for perfect fit and performance.
Specifications
- VIN Code: B
- Brand: GM Genuine Parts
- Part Number: 22769189
- Engine Application: LC8
- Included: Hose + Clamps
- Material: Reinforced Rubber
- Type: HVAC Heater Hose Assembly
- Fitment: OEM Direct Replacement