What is the primary function of this coolant hose?

This molded coolant hose is part of your vehicle's cooling system. It carries coolant from the engine to the radiator and back, helping to regulate engine temperature and prevent overheating.

Why is a molded hose better than a universal hose?

A molded hose is shaped to match the original equipment routing in your specific vehicle. This ensures it fits correctly without kinking or rubbing, which can happen with universal hoses that require bending and cutting.

What should I check before installing this hose?

Before installing, check the condition of your radiator, water pump, and thermostat. It's also a good idea to flush your cooling system and replace the coolant to ensure optimal performance.

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Trusted Since 1957

Est. 1957

Gates 88-95 Chevrolet C & K Series Pickup V-8 5.7L Upper Molded Coolant Hose

Specifications

Brand: Gates
Part #: 21191
UPC: 00072053055818

Gates 88-95 Chevrolet C & K Series Pickup V-8 5.7L Upper Molded Coolant Hose

Name: Gates 88-95 Chevrolet C & K Series Pickup V-8 5.7L Upper Molded Coolant Hose
Brand: Gates
Price: 18.57 USD
Availability: InStock

$18.57

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Gates molded upper coolant hose for 1988-1995 Chevrolet C/K Series V8 5.7L.

Key Features

Fits 1988-1995 Chevrolet C/K Series Pickup V-8 5.7L.
Also fits Chevrolet Astro, Blazer, Tahoe, and GMC C/K Series and G-Series vans.
Molded design follows the original equipment routing for a direct fit.
Durable construction resists heat and pressure from the cooling system.
Replaces a cracked or leaking upper radiator hose to prevent overheating.

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Will this fit your vehicle?

Product Details

This is the Gates molded upper coolant hose, part number 21191, designed for 1988 through 1995 Chevrolet and GMC C and K Series pickup trucks equipped with the 5.7L V8 engine. It also fits a range of other vehicles like the Chevrolet Astro and GMC G-Series vans. This hose is specifically shaped to replace the original equipment hose, ensuring a proper fit and routing for your cooling system.

Made with durable materials, this hose is built to withstand the heat and pressure found in your engine's cooling system. Its molded shape means it follows the factory contours precisely, avoiding kinks or stress points that can lead to premature failure. Replacing a cracked or leaking coolant hose is important for keeping your engine running at the right temperature and preventing overheating.