Continental 64418 HVAC Heater Hose - Heater Outlet or Heater To Pipe

Continental HVAC Heater Hose for Honda and Jeep

Continental Molded heater hose Part Number 64418 is built for coolant transfer between the heater core, radiator bypass, and related engine cooling components. With a 0.620 in. inside diameter at both ends and a 28.300 in. molded length, it matches the routing needs of specific Honda Fit and Jeep TJ/Wrangler applications.

Key Features

• 0.620 in. inside diameter at Hose 1 and End 2 for consistent coolant flow
• 28.300 in. molded hose length for application-specific routing
• Transfers glycol-based coolant to and from the heater core and bypass circuits
• Built to SAE 20R3EC Class D1 and Class D2 specifications
• Resistant to electrochemical degradation (ECR) for added hose durability
• Continental Molded line for formed HVAC hose applications

Detailed Description

Continental 64418 is an HVAC heater hose for vehicles that require a molded coolant hose with a 0.620 in. inside diameter and a 28.300 in. formed profile. It is used in heater outlet and heater-to-pipe routing on select Honda Fit, Jeep TJ, and Jeep Wrangler applications, where proper hose shape and coolant transfer are critical to heater performance and engine cooling flow. This part cross-references Dayco 87792 for the same application.

The Continental Molded product line focuses on formed hose routing for vehicle-specific HVAC and cooling layouts. For buyers searching for a molded heater hose for 2010-2012 Honda Fit heater outlet service or a 2000-2006 Jeep Wrangler heater-to-pipe replacement, Part Number 64418 provides the specified dimensions and construction standard in one direct-fit hose.

What It Helps Solve

• Coolant leaks at a worn or cracked heater hose
• Restricted heater core coolant flow
• Improper hose routing from a collapsed or misshaped hose
• Bypass circuit flow loss in the engine cooling system
• Electrochemical hose degradation in coolant service

Installation Notes and Tips

Verify the hose routing, inside diameter, and molded length against the original part before installation. This hose is listed for Fits 2010-2012 Honda Fit, Heater Outlet; Fits 2000-2006 Jeep TJ, Heater To Pipe; and Fits 2000-2006 Jeep Wrangler, Heater To Pipe. Confirm the vehicle’s heater hose path and connection points match the application before replacing the original hose. Part Number 64418 should be installed with the cooling system properly drained and refilled according to vehicle service procedures.

Quality Assurance

Continental specifies this hose to SAE 20R3EC Class D1 and Class D2 requirements and notes resistance to electrochemical degradation (ECR), supporting dependable coolant service in HVAC and heater circuit applications.