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Mishimoto silicone lower radiator hose for 1973–1986 GM C/K Truck 305/350 replaces age-prone rubber with a five-layer silicone construction reinforced by heat-resistant embedded fibers. Included worm-gear clamps make installation straightforward while the hose increases resistance to heat and pressure compared to OEM rubber. Offered in Mishimoto’s Classic Line with lifetime warranty support for long-term reliability.
Mishimoto 73-86 GM C/K Truck 305/350 Silicone Lower Radiator Hose
