What is the main purpose of the lower coolant hose?

The lower coolant hose connects the radiator to the engine's water pump. It allows coolant to return to the engine after being cooled in the radiator, maintaining optimal operating temperature.

Why is a molded hose better than a universal hose for this application?

A molded hose has the specific bends and shape required for your vehicle's engine bay. This ensures a direct fit, prevents kinks that can restrict coolant flow, and simplifies the installation process compared to a universal hose that might need to be forced into place.

When should I consider replacing my lower coolant hose?

You should consider replacing your lower coolant hose if it appears cracked, brittle, swollen, or is leaking coolant. It's also a good preventative maintenance step when performing other cooling system repairs, like replacing the radiator.

Gates 11-14 Chevrolet Silverado V-8 6.0L Lower Molded Coolant Hose

Specifications

Brand: Gates
Part #: 23770
UPC: 00770075504429

Gates 11-14 Chevrolet Silverado V-8 6.0L Lower Molded Coolant Hose

Name: Gates 11-14 Chevrolet Silverado V-8 6.0L Lower Molded Coolant Hose
Brand: Gates
Price: 31.78 USD
Availability: InStock

$31.78

On Backorder

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

Fits 2011-2014 Chevrolet Silverado 2500 HD. This Gates lower molded coolant hose is a direct replacement for your worn-out original.

Key Features

Fits 2011-2014 Chevrolet Silverado 2500 HD, 2011-2014 Chevrolet Silverado 3500 HD, 2011 GMC Sierra 1500, 2011-2014 GMC Sierra 2500 HD, and 2011-2014 GMC Sierra 3500 HD.
Direct replacement for the original lower molded coolant hose.
Designed to handle the heat and pressure of your vehicle's cooling system.
Molded shape ensures proper routing and prevents kinks for optimal coolant flow.
Made by Gates, a well-known manufacturer of cooling system components.

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Will this fit your vehicle?

Product Details

When you're replacing the radiator or just dealing with a cracked or leaking lower coolant hose on your 2011-2014 Chevrolet Silverado 2500 HD, this Gates molded hose is what you need. It's made to fit the specific routing and connections for your truck's V-8 6.0L engine, ensuring coolant flows correctly between the engine and the radiator.

Gates has been making cooling system parts for a long time, and this hose is built to handle the heat and pressure of your truck's cooling system. It's a molded hose, meaning it has the correct bends and shape right out of the box, which makes installation much simpler than trying to bend or force a universal hose into place. This helps prevent kinks that can restrict coolant flow and lead to overheating.

Replacing a coolant hose is a good idea whenever you're doing other work in the engine bay, especially if the hose looks old, brittle, or swollen. This Gates hose is designed to fit right, making it a solid option to get your cooling system back in reliable working order.