Gates Molded Heater Hose

2005–2010 Jeep Grand Cherokee V-8 5.7L

12270

Overview:

The Gates Molded Heater Hose is a direct replacement part designed specifically for the 2005 to 2010 Jeep Grand Cherokee equipped with the V-8 5.7L engine. This molded heater outlet hose is engineered to restore the original functionality of your vehicle’s heating system by ensuring reliable coolant flow between the engine and heater core. Ideal for Jeep owners seeking a durable, OEM-quality replacement, this hose helps maintain optimal cabin heating performance and prevents coolant leaks that can lead to engine overheating or heater failure.

Manufactured by Gates, a trusted name in automotive fluid handling, this heater hose offers a precise fit and long-lasting durability, making it an excellent choice for both routine maintenance and repair projects.

Key Features:

Designed with quality and reliability in mind, the Gates Molded Heater Hose delivers the following key benefits:

• Exact fitment for 2005–2010 Jeep Grand Cherokee V-8 5.7L models
• Durable molded construction resists cracking, splitting, and leaks
• Engineered to withstand high temperatures and pressure typical of cooling systems
• OEM-quality materials ensure long service life and dependable performance
• Corrosion-resistant to protect against coolant and environmental damage
• Pre-formed shape simplifies installation and ensures proper coolant flow
• Compatible with factory clamps and fittings for a secure connection
• Manufactured by Gates, a leader in automotive hose technology

Construction & Design:

This molded heater hose is crafted from premium synthetic rubber compounds that provide excellent resistance to heat, ozone, and coolant chemicals. The hose’s molded design ensures a precise contour that matches the original factory specifications, eliminating the need for modifications or adjustments during installation. Reinforced layers within the hose construction enhance durability and prevent premature wear caused by engine vibrations and thermal cycling.

The smooth interior surface promotes efficient coolant flow, reducing the risk of blockages or pressure drops within the heater system. Additionally, the hose’s exterior is engineered to resist abrasion and environmental exposure, extending its operational lifespan even under demanding conditions.

Installation & Fitment:

The Gates Molded Heater Hose is designed for straightforward, direct replacement on 2005 through 2010 Jeep Grand Cherokee models equipped with the 5.7L V-8 engine. Its exact molded shape aligns perfectly with factory mounting points and connections, allowing for a hassle-free installation without the need for cutting, bending, or custom fitting.

Installation typically requires basic hand tools and minimal mechanical experience. It is recommended to drain the cooling system before removal to prevent coolant spills. Once installed, the hose restores proper coolant circulation to the heater core, ensuring reliable heating performance and preventing leaks.

What’s Included

• One Gates Molded Heater Hose (Heater Outlet Hose)
• Installation instructions (if applicable)

Ideal For:

This molded heater hose is ideal for Jeep Grand Cherokee owners and mechanics who need a dependable replacement part to maintain or restore the vehicle’s heating system. It suits those performing routine maintenance, repairing coolant leaks, or upgrading worn or damaged heater hoses to ensure consistent cabin heat and engine cooling system integrity.

Gates is a long-standing leader in belts and hoses, with a dedicated Racing Performance lineup built for higher RPM and higher heat environments. Enthusiasts lean on Gates for timing and accessory drive solutions plus specialty hoses and silicone tubing designed to hold boost, resist heat soak, and stay reliable when a build sees track days, autocross, or hard street use.