Mishimoto MMHOSE-GM-33U Silicone Upper Radiator Hose 1978-1986 GM C/K Truck 292ci

The Mishimoto MMHOSE-GM-33U is a premium silicone upper radiator hose engineered specifically for 1978-1986 GM C/K Truck models equipped with the 292ci inline-six engine. This high-performance replacement hose offers significant improvements over factory rubber hoses, providing superior heat resistance and pressure tolerance for improved cooling system reliability.

Key Features:

• Five-layer silicone construction with heat-resistant embedded fibers for maximum durability
• Significantly improved heat and pressure tolerance compared to OEM rubber hoses
• Direct-fit application for 1978-1986 GM C/K Truck with 292ci (4.8L) inline-six engine
• Professional black finish resists fading and maintains appearance in engine bay
• Includes premium stainless steel worm-gear clamps for secure, leak-free installation
• Prevents splitting, cracking, and ballooning common with aged rubber hoses

Mishimoto silicone radiator hoses are built to outlast and outperform factory rubber hoses. The multi-layer silicone construction with reinforced fibers can withstand extreme temperature cycling and elevated coolant pressures without degrading, making this an ideal upgrade for daily drivers, work trucks, and performance applications. Installation is straightforward using the included clamps, making this a simple yet effective cooling system enhancement.