Continental 64351 HVAC Heater Hose - Heater To Pipe-2

Brand Continental 64351
Position Heater To Pipe-2
Hose 1 Inside Diameter 1.000
Hose 1 Length 14.000
End 2 Hose Inside Diameter 1.000
Product line Molded
Fits Ford and Mazda · 24 vehicles

SAE 20R3EC compliant. Built to meet Class D1 and D2 hose specifications.

ECR resistant. Helps resist electrochemical degradation in coolant service.

Molded hose. Transfers glycol-based coolant through HVAC and bypass circuits.

Cross-references Gates 22947, Gates 22949 and B007Q1O15G for the same application. See all 3.

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Continental Heater Hose for Ford Ranger and Mazda B4000

Continental Molded Heater Hose Part Number 64351 is built for heater circuit coolant transfer in select Ford and Mazda applications. It routes glycol-based coolant between the heater core, bypass, radiator, and related engine cooling components with a molded shape that matches the vehicle layout.

Key Features

  • 1.000 in. inside diameter at Hose 1 and End 2
  • 14.000 in. hose length for the specified routing path
  • Meets SAE 20R3EC Class D1 and Class D2 specifications
  • Resistant to electrochemical degradation (ECR)
  • Continental Molded line construction for formed heater hose routing

Product Details

This Continental 64351 heater hose is a molded HVAC hose for coolant flow in the heater system. It is used in applications such as 2004-2011 Ford Ranger, Heater To Pipe-2; 2004-2010 Mazda B4000, Heater To Pipe-2; 2007-2008 Ford Explorer Sport Trac, Heater To Pipe-2; 2003-2005 Ford Explorer Sport Trac, Heater To Pipe-2; 2003-2005 Ford Explorer, Heater To Pipe-2; and 2003 Ford Explorer Sport, Heater To Pipe-2. This part cross-references Gates 22947 and 22949 for the same application.

What It Helps Address

  • Coolant leakage at a worn heater hose
  • Restricted heater core coolant flow
  • Cracking or softening from heat and age
  • Incorrect hose routing in molded heater hose applications
  • Electrochemical degradation in the cooling system

Installation Notes and Tips

Verify the 1.000 in. hose diameter and 14.000 in. length against the original hose before installation. Confirm the vehicle uses the Heater To Pipe-2 routing shown in the fitment data for Ford Ranger, Mazda B4000, and the listed Ford Explorer and Explorer Sport Trac applications. Inspect adjoining pipes, clamps, and coolant condition before replacing the hose.

Quality Assurance

Continental builds this molded heater hose to SAE 20R3EC Class D1 and Class D2 specifications and includes resistance to electrochemical degradation for cooling-system durability.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011FordRanger4.0LV6Heater To Pipe-2Molded
2010FordRanger4.0LV6Heater To Pipe-2Molded
2010MazdaB40004.0LV6Heater To Pipe-2Molded
2009FordRanger4.0LV6Heater To Pipe-2Molded
2009MazdaB40004.0LV6Heater To Pipe-2Molded
2008FordExplorer Sport Trac4.0LV6Heater To Pipe-2Molded
2008FordRanger4.0LV6Heater To Pipe-2Molded
2008MazdaB40004.0LV6Heater To Pipe-2Molded
2007FordExplorer Sport Trac4.0LV6Heater To Pipe-2Molded
2007FordRanger4.0LV6Heater To Pipe-2Molded
2007MazdaB40004.0LV6Heater To Pipe-2Molded
2006FordRanger4.0LV6Heater To Pipe-2Molded
2006MazdaB40004.0LV6Heater To Pipe-2Molded
2005FordExplorer4.0LV6Heater To Pipe-2Molded
2005FordExplorer Sport Trac4.0LV6Heater To Pipe-2Molded
2005FordRanger4.0LV6Heater To Pipe-2Molded
2005MazdaB40004.0LV6Heater To Pipe-2Molded
2004FordExplorer4.0LV6Heater To Pipe-2Molded
2004FordExplorer Sport Trac4.0LV6Heater To Pipe-2Molded
2004FordRanger4.0LV6Heater To Pipe-2Molded
2004MazdaB40004.0LV6Heater To Pipe-2Molded
2003FordExplorer4.0LV6Heater To Pipe-2Molded
2003FordExplorer Sport4.0LV6Heater To Pipe-2Molded
2003FordExplorer Sport Trac4.0LV6Heater To Pipe-2Molded
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — 22947Gates — 22949B007Q1O15G