What is the main function of this lower coolant hose?

This hose connects the coolant pipe to the thermostat housing. Its main job is to allow coolant to flow to the thermostat, which then regulates the engine's temperature.

What material is this hose made from?

The hose is made from a heat-resistant EPDM rubber compound for both the inner tube and the outer cover. It also features synthetic fiber reinforcement for added strength.

Do I need any special tools to install this hose?

While specific tool requirements can vary, typically you'll need basic hand tools like pliers for hose clamps and a drain pan for coolant. Refer to the manufacturer's installation instructions for any specific tool recommendations.

2003-2008 Mazda 6 Coolant Hose

Name: Gates 03-08 Mazda 6 4-Cyl. 2.3L Lower - Pipe To Thermostat Molded Coolant Hose
Brand: Gates
SKU: gates-gates-03-08-mazda-6-4-cyl-2-3l-lower-pipe-to-thermostat-molded-coolant-hos-t14-878661
Price: 51.13 USD
Availability: BackOrder

Gates 03-08 Mazda 6 4-Cyl. 2.3L Lower - Pipe To Thermostat Molded Coolant Hose

$51.13

On Backorder

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

Fits 2003-2008 Mazda 6. This Gates lower coolant hose connects the pipe to the thermostat, ensuring proper engine cooling.

Key Features

Fits 2003-2008 Mazda 6.
Connects the coolant pipe to the thermostat.
Constructed with heat-resistant EPDM rubber and synthetic fiber reinforcement.
Molded design ensures a precise fit for easier installation.

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Will it fit your car?

Fits these vehicles

Mazda 6 2003-2008

Product Details

This Gates molded coolant hose is specifically made for the 2003-2008 Mazda 6 with the 2.3L 4-cylinder engine. It connects the coolant pipe directly to the thermostat housing, a critical junction for maintaining your engine's operating temperature. A cracked or leaking hose here can quickly lead to overheating, so replacing it with a well-built part like this Gates hose is smart maintenance.

Gates uses a heat-resistant EPDM rubber compound for the inner tube and cover, which is reinforced with synthetic fibers. This construction helps the hose withstand the high temperatures and pressure found in your cooling system. Because it's a molded hose, it's shaped to fit precisely where it needs to go, making installation more straightforward than trying to bend and fit a universal hose. This ensures a secure connection and prevents kinks that could restrict coolant flow.

When you're replacing a coolant hose, it's a good idea to inspect the other hoses in your system and consider replacing them if they show signs of wear. Make sure to have fresh coolant on hand for refilling after the installation.