What is a bypass heater hose?

A bypass heater hose carries hot coolant from the engine to the heater core inside your vehicle's cabin. This hose is specifically designed to fit the routing needed for cabin heat on certain vehicles.

Why is it important to replace a heater hose?

A cracked or leaking heater hose can cause coolant loss, leading to engine overheating and a lack of cabin heat. Replacing it with a new, properly fitting hose ensures your heating system and cooling system work correctly.

Does this hose come with clamps?

This product includes the Gates 19152 bypass molded heater hose only. Clamps are sold separately and are typically required for installation.

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Trusted Since 1957

Est. 1957

Gates 99-04 Ford Mustang V-6 3.8L By Pass Molded Heater Hose

Specifications

Brand: Gates
Part #: 19152
UPC: 00072053488180

Gates 99-04 Ford Mustang V-6 3.8L By Pass Molded Heater Hose

Name: Gates 99-04 Ford Mustang V-6 3.8L By Pass Molded Heater Hose
Brand: Gates
Price: 18.42 USD
Availability: InStock

$18.42

On Backorder

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

Fits 99-04 Ford Mustang V-6 3.8L. This Gates bypass molded heater hose replaces your old, cracked hose to restore proper coolant flow.

Key Features

Fits 1999-2004 Ford Mustang V-6 3.8L.
Replaces the original bypass molded heater hose.
Durable rubber construction resists heat and coolant degradation.
Molded shape ensures a direct fit and proper coolant flow.
Helps restore cabin heat and maintain engine operating temperature.

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Will this fit your vehicle?

Product Details

You get a Gates 19152 bypass molded heater hose with this purchase. This hose is specifically shaped to connect your engine's heater core to the cooling system on 1999 through 2004 Ford Mustangs equipped with the 3.8L V-6 engine. It's designed to replace the original hose that carries hot coolant to the heater core, allowing you to get warm air inside your cabin.

Gates uses durable rubber compounds that are resistant to the heat and pressure found in your cooling system. This molded design means it has the correct bends and shape to fit without kinking or collapsing, which can restrict coolant flow. A properly functioning heater hose is essential for both cabin comfort and for preventing your engine from overheating, especially during colder months when the heater is in use.