Hose, Radiator, Upper, 409 w/GM P/N (61-64 Biscayne; 61-64 Impala)

Upper Radiator Hose. The Hose, Radiator, Upper, 409 w/GM P/N serves as a vital cooling system component by connecting the engine’s thermostat housing to the radiator. It facilitates the flow of coolant to maintain optimal engine temperature during operation. Proper fitment and function ensure efficient heat dissipation and engine performance.

Construction and Appearance. Crafted from durable, heat-resistant rubber, this hose offers reliable flexibility and longevity under high-temperature conditions. Its smooth, black finish provides a classic appearance while resisting wear, cracking, and coolant corrosion over time.

Installation. Installation is straightforward and requires no drilling or permanent modifications. The hose securely clamps in place using the existing radiator and engine fittings for a hassle-free replacement experience.

Application. This upper radiator hose is designed specifically for 1961-64 Biscayne and 1961-64 Impala models, ensuring precise compatibility. It excludes passenger cars equipped with air conditioning in the respective years and fits only the specified engine configurations as noted.

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