What is the material of this heater hose?

This heater hose is constructed from EPDM rubber. This material is chosen for its ability to withstand high temperatures and resist degradation from engine coolant.

Why is a molded heater hose better than a universal one?

A molded hose is shaped to follow the specific routing required for your vehicle's engine bay. This prevents kinks, reduces stress on the hose and connections, and makes installation more straightforward compared to a universal hose that needs to be cut and bent.

What happens if my heater hose leaks?

A leaking heater hose can cause a loss of engine coolant, which can lead to your engine overheating. It will also prevent hot coolant from reaching the heater core, leaving your cabin cold.

Gates 04-08 Pontiac Grand Prix V-6 3.8L Heater To Eng. (Top) Molded Heater Hose

Specifications

Brand: Gates
Part #: 19320
UPC: 00072053845792

Gates 04-08 Pontiac Grand Prix V-6 3.8L Heater To Eng. (Top) Molded Heater Hose

Name: Gates 04-08 Pontiac Grand Prix V-6 3.8L Heater To Eng. (Top) Molded Heater Hose
Brand: Gates
Price: 46.16 USD
Availability: InStock

$46.16

On Backorder

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

Fits 2005-2009 Buick LaCrosse. This molded heater hose connects your heater core to the engine, ensuring proper cabin warmth.

Key Features

Fits 2005-2009 Buick LaCrosse, 2004-2005 Chevrolet Impala, 2004-2005 Chevrolet Monte Carlo, and 2004-2008 Pontiac Grand Prix.
Molded design ensures a precise fit, preventing kinks and stress.
Constructed from EPDM rubber for resistance to heat and coolant.
Connects the heater core to the engine for cabin heating.

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Will this fit your vehicle?

Product Details

This molded heater hose from Gates is specifically shaped to connect the heater core to the engine on your 2005-2009 Buick LaCrosse. It's designed to handle the hot coolant circulating from the engine to your heater core, which is what makes your cabin warm up on cold days. Because it's a molded hose, it follows the exact bends and curves needed for a clean, direct fit, avoiding kinks or stress points that can happen with universal hose sections.

Gates uses a EPDM rubber construction for this hose, which is known for its resistance to heat and coolant degradation. This means it can stand up to the tough environment under the hood, resisting cracking and swelling over time. Having a properly fitting heater hose is important; a leak here can lead to a loss of engine coolant and a cold cabin, so replacing it with a well-made part like this Gates hose is a smart move.