What is the purpose of the upper coolant hose?

The upper coolant hose carries hot coolant from the engine to the radiator. It's a critical part of the cooling system that helps regulate engine temperature and prevent overheating.

Does this hose come with clamps?

This product listing is for the molded coolant hose only. Clamps are typically sold separately and are not included with this hose.

Why is a molded hose better than a universal hose?

A molded hose is shaped to match the original factory routing. This ensures a precise fit, preventing kinks or collapse that can restrict coolant flow, unlike universal hoses which may require significant manipulation.

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Trusted Since 1957

Est. 1957

Gates 92-93 Chevrolet S Series Pickup V-6 4.3L Upper Molded Coolant Hose

Specifications

Brand: Gates
Part #: 21978
UPC: 00072053132755

Gates 92-93 Chevrolet S Series Pickup V-6 4.3L Upper Molded Coolant Hose

Name: Gates 92-93 Chevrolet S Series Pickup V-6 4.3L Upper Molded Coolant Hose
Brand: Gates
Price: 40.37 USD
Availability: InStock

$40.37

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Fits 92-94 Chevy S10 Blazer. This is the upper molded coolant hose from Gates, designed for a direct fit to keep your engine cool.

Key Features

Fits 1992-1994 Chevrolet S10 Blazer, 1992-1994 GMC Jimmy, 1992-1993 GMC Sonoma, and 1992-1994 Oldsmobile Bravada.
This is the upper molded coolant hose.
Designed for the 4.3L V-6 engine.
Gates is a well-known brand for belts and hoses.
Molded shape follows factory routing for a direct fit.

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Will this fit your vehicle?

Product Details

When you're replacing the cooling system components on your 1992-1994 Chevrolet S10 Blazer, GMC Jimmy, GMC Sonoma, or Oldsmobile Bravada, you'll want to make sure you have the right hose. This is the upper molded coolant hose from Gates, specifically shaped to fit the 4.3L V-6 engine in your vehicle.

Gates has been a well-known name in belts and hoses for a long time, and this hose is built to handle the heat and pressure of your engine's cooling system. Its molded shape means it follows the factory routing precisely, making installation straightforward. You won't have to fight with a hose that's trying to kink or collapse, which can happen with universal hoses that aren't shaped correctly.

Having a reliable upper radiator hose is important for keeping your engine from overheating. This Gates hose is a solid option to ensure coolant flows properly from your engine to the radiator.