HomeHVAC > Hoses and PipesContinental 64181 HVAC Heater Hose
Part #: 64181

Continental 64181 HVAC Heater Hose

Molded, Thermostat To Pipe-1, Heater To Valve (Upper), Heater To Valve, and Pipe-1 To Thermostat
⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded, Thermostat To Pipe-1, Heater To Valve (Upper), Heater To Valve, and Pipe-1 To Thermostat
🚗Fitment: Cadillac, Chevrolet, and GMC, Astro, Safari, SRX, and STS
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Overview of Continental Molded HVAC Heater Hose 64181

The Continental Molded HVAC Heater Hose 64181 is designed to provide reliable performance for your vehicle's heating system. Engineered with precise dimensions, this hose ensures a secure fit and efficient coolant flow for select Cadillac, Chevrolet, and GMC models.

  • Hose 1 inside diameter: 0.620 inches
  • Hose 1 length: 33.900 inches
  • End 2 hose inside diameter: 0.620 inches
  • Compatible with Cadillac SRX and STS models
  • Compatible with Chevrolet Astro and Safari models
  • Compatible with GMC Astro and Safari models

Details on the Molded Product Line

The Molded line from Continental focuses on precision-engineered HVAC hoses designed to meet exact OEM specifications. This product line emphasizes durability and fitment accuracy, ensuring that the HVAC heater hose maintains proper coolant flow and system integrity under various operating conditions. The Molded HVAC Heater Hose 64181 is part of this line, offering consistent performance for the specified vehicle applications.

Product Specifications and Description

This HVAC heater hose features a uniform inside diameter of 0.620 inches on both ends, providing consistent flow characteristics. With a length of 33.900 inches, it is tailored to fit the heating system routing in select Cadillac, Chevrolet, and GMC vehicles. The hose is designed to withstand the temperature and pressure demands typical of automotive heating systems, ensuring reliable operation and longevity.

Applications and Common Issues Addressed

  • Replacement of worn or cracked heater hoses in Cadillac SRX and STS models
  • Repair of coolant leaks in Chevrolet Astro and Safari heating systems
  • Restoration of proper coolant flow in GMC Astro and Safari HVAC systems
  • Prevention of overheating due to compromised heater hose integrity
  • Maintenance of heating system efficiency and cabin comfort

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid injury from hot coolant. Verify hose routing matches OEM specifications to prevent kinks or interference with other components. Use appropriate clamps to secure the hose ends firmly, and inspect all connections for leaks after installation. Proper hose length and diameter are critical for maintaining system pressure and flow.

Quality Assurance and Warranty

Continental's Molded HVAC Heater Hose 64181 is manufactured to meet stringent quality standards, ensuring durability and performance. While specific warranty details are not provided, Continental products typically adhere to OEM quality requirements, offering reliable service life when installed correctly.

BrandContinental
Part Number64181
PositionMolded, Thermostat To Pipe-1, Heater To Valve (Upper), Heater To Valve, and Pipe-1 To Thermostat
Hose 1 Inside Diameter0.620
Hose 1 Length33.900
End 2 Hose Inside Diameter0.620

This part fits 31 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010CadillacSTS4.6LV8Thermostat To Pipe-1Cut to Fit; Molded
2009CadillacSRX4.6LV8Thermostat To Pipe-1Molded
2009CadillacSTS4.6LV8Pipe-1 To ThermostatCut to Fit; Molded
2008CadillacSRX4.6LV8Thermostat To Pipe-1Molded
2008CadillacSTS4.6LV8Pipe-1 To ThermostatCut to Fit; Molded
2007CadillacSRX4.6LV8Thermostat To Pipe-1Molded
2006CadillacSRX4.6LV8Thermostat To Pipe-1Molded
2006CadillacSTS4.6LV8Thermostat To Pipe-1Molded
2005CadillacSRX4.6LV8Thermostat To Pipe-1Molded
2005CadillacSTS4.6LV8Thermostat To Pipe-1Molded
2005ChevroletAstro4.3LV6Heater To Valve (Upper)Molded
2005GMCSafari4.3LV6Heater To Valve (Upper)Molded
2004CadillacSRX4.6LV8Thermostat To Pipe-1Molded
2004ChevroletAstro4.3LV6Heater To Valve (Upper)Molded
2004GMCSafari4.3LV6Heater To Valve (Upper)Molded
2003ChevroletAstro4.3LV6Heater To Valve (Upper)Molded
2003GMCSafari4.3LV6Heater To Valve (Upper)Molded
2002ChevroletAstro4.3LV6Heater To Valve (Upper)Molded
2002GMCSafari4.3LV6Heater To Valve (Upper)Molded
2001ChevroletAstro4.3LV6Heater To Valve (Upper)Molded
2001GMCSafari4.3LV6Heater To Valve (Upper)Molded
2000ChevroletAstro4.3LV6Heater To Valve (Upper)Molded
2000GMCSafari4.3LV6Heater To Valve (Upper)Molded
1999ChevroletAstro4.3LV6Heater To Valve (Upper)Molded
1999GMCSafari4.3LV6Heater To Valve (Upper)Molded
1998ChevroletAstro4.3LV6Heater To Valve (Upper)Molded
1998GMCSafari4.3LV6Heater To Valve (Upper)Molded
1997ChevroletAstro4.3LV6Heater To Valve (Upper)Molded
1997GMCSafari4.3LV6Heater To Valve (Upper)Molded
1996ChevroletAstro4.3LV6Heater To Valve (Upper)Molded
1996GMCSafari4.3LV6Heater To ValveMolded

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

19198B001UCD5OK

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.