HomeHVAC > Hoses and PipesContinental 63506 HVAC Heater Hose - Radiator Surge Tank Outlet or Tee To Engine
Part #: 63506

Continental 63506 HVAC Heater Hose - Radiator Surge Tank Outlet or Tee To Engine

Molded, Tee To Engine and Radiator Surge Tank Outlet
⚙️ 213 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded, Tee To Engine and Radiator Surge Tank Outlet
🚗Fitment: Buick, Cadillac, Chevrolet, and GMC, Avalanche, Avalanche 1500, Avalanche 2500, Envoy, Envoy XL, Envoy XUV, Escalade, Escalade ESV, Escalade EXT, Rainier, Sierra, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT, Yukon, Yukon XL 1500, and Yukon XL 2500
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Overview of Continental Molded HVAC Heater Hose 63506

The Continental Molded HVAC Heater Hose 63506 is designed to provide reliable performance for your vehicle's heating and cooling system. Engineered with precise dimensions, this hose ensures a secure fit and efficient fluid transfer for select Buick, Cadillac, Chevrolet, and GMC models.

  • Hose 1 inside diameter: 1.000 inch
  • Hose 1 length: 18.940 inches
  • End 2 hose inside diameter: 1.000 inch
  • Compatible with multiple GM trucks and SUVs
  • Part number: 63506 for easy identification

Detailed Product Description

This HVAC heater hose from Continental's Molded product line features a molded design that ensures consistent shape and fitment, reducing the risk of leaks and premature wear. The hose measures 18.940 inches in length with a uniform 1.000-inch inside diameter on both ends, providing a precise connection within the heating system. The Molded line focuses on delivering hoses that maintain their form under heat and pressure, making this part suitable for demanding HVAC applications.

Compatible Vehicles and Applications

The Continental Molded HVAC Heater Hose 63506 is compatible with a range of Buick, Cadillac, Chevrolet, and GMC vehicles, including popular models such as the Chevrolet Avalanche 1500 and 2500, GMC Sierra 1500 HD and 2500 HD, Cadillac Escalade ESV, and Buick Rainier. This hose is designed specifically for HVAC systems in these trucks and SUVs, ensuring proper heater core fluid flow and system efficiency.

  • Heater core hose replacement for HVAC systems
  • Resolves leaks or cracks in existing heater hoses
  • Prevents coolant loss and overheating issues
  • Restores proper heating performance in cabin
  • Addresses hose deterioration from heat and age

Installation Notes and Tips

When installing the Continental Molded HVAC Heater Hose 63506, ensure the vehicle is cool and the cooling system is depressurized. Verify hose routing matches the original to avoid kinks or interference. Use appropriate clamps to secure both ends with the 1.000-inch inside diameter fittings. Inspect adjacent components for wear during replacement to maintain system integrity.

Quality Assurance and Warranty

Continental's Molded HVAC Heater Hose 63506 is manufactured to meet OEM specifications for durability and fitment. While specific warranty details are not provided, Continental products typically undergo rigorous quality control to ensure reliable service life in HVAC applications for Buick, Cadillac, Chevrolet, and GMC vehicles.

BrandContinental
Part Number63506
PositionMolded, Tee To Engine and Radiator Surge Tank Outlet
Hose 1 Inside Diameter1.000
Hose 1 Length18.940
End 2 Hose Inside Diameter1.000

This part fits 213 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2007ChevroletAvalanche5.3LV8Tee To EngineMolded
2007ChevroletSilverado 15004.8LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007ChevroletSilverado 1500 Classic4.8LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007ChevroletSilverado 1500 HD Classic6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007ChevroletSilverado 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007ChevroletSilverado 2500 HD Classic6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007ChevroletSilverado 3500 Classic6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007ChevroletSilverado 3500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007ChevroletSuburban 15005.3LV8Tee To EngineMolded
2007GMCSierra5.3LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007GMCSierra 15004.3LV6Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007GMCSierra 1500 Classic4.3LV6Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007GMCSierra 1500 HD Classic6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007GMCSierra 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007GMCSierra 2500 HD Classic6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007GMCSierra 3500 Classic6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2007GMCSierra 3500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2006BuickRainier5.3LV8Tee To EngineMolded
2006CadillacEscalade6.0LV8Tee To EngineMolded
2006CadillacEscalade ESV6.0LV8Tee To EngineMolded
2006CadillacEscalade EXT6.0LV8Tee To EngineMolded
2006ChevroletAvalanche 15005.3LV8Tee To EngineMolded
2006ChevroletAvalanche 25008.1LV8Radiator Surge Tank OutletMolded
2006ChevroletSilverado 15005.3LV8ELECTRIC/GASTee To EngineMolded
2006ChevroletSilverado 15004.8LV8Tee To EngineMolded
2006ChevroletSilverado 15005.3LV8FLEXTee To EngineMolded
2006ChevroletSilverado 15005.3LV8GASTee To EngineMolded
2006ChevroletSilverado 1500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2006ChevroletSilverado 25005.3LV8GASTee To EngineMolded
2006ChevroletSilverado 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2006ChevroletSilverado 35006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2006ChevroletSuburban 15005.3LV8Tee To EngineMolded
2006ChevroletSuburban 25006.0LV8Radiator Surge Tank OutletMolded
2006ChevroletTahoe4.8LV8Tee To EngineMolded
2006ChevroletTahoe5.3LV8Tee To EngineMolded
2006ChevroletTrailblazer5.3LV8Tee To EngineMolded
2006ChevroletTrailblazer EXT5.3LV8Tee To EngineMolded
2006GMCEnvoy5.3LV8Tee To EngineMolded
2006GMCEnvoy XL5.3LV8Tee To EngineMolded
2006GMCSierra 15004.8LV8Tee To EngineMolded
2006GMCSierra 15005.3LV8Tee To EngineMolded
2006GMCSierra 1500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2006GMCSierra 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2006GMCSierra 35006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2006GMCYukon4.8LV8Tee To EngineMolded
2006GMCYukon5.3LV8Tee To EngineMolded
2006GMCYukon6.0LV8Tee To EngineMolded
2006GMCYukon XL 15005.3LV8Tee To EngineMolded
2006GMCYukon XL 15006.0LV8Tee To EngineMolded
2006GMCYukon XL 25006.0LV8Tee To EngineMolded
2005BuickRainier5.3LV8Tee To EngineMolded
2005CadillacEscalade5.3LV8Tee To EngineMolded
2005CadillacEscalade6.0LV8Tee To EngineMolded
2005CadillacEscalade ESV6.0LV8Tee To EngineMolded
2005CadillacEscalade EXT6.0LV8Tee To EngineMolded
2005ChevroletAvalanche 15005.3LV8Tee To EngineMolded
2005ChevroletAvalanche 25008.1LV8Radiator Surge Tank OutletMolded
2005ChevroletSilverado 15005.3LV8ELECTRIC/GASTee To EngineMolded
2005ChevroletSilverado 15004.8LV8Tee To EngineMolded
2005ChevroletSilverado 15005.3LV8FLEXTee To EngineMolded
2005ChevroletSilverado 15005.3LV8GASTee To EngineMolded
2005ChevroletSilverado 15006.0LV8Tee To EngineMolded
2005ChevroletSilverado 1500 HD6.0LV8Tee To EngineMolded
2005ChevroletSilverado 25005.3LV8GASTee To EngineMolded
2005ChevroletSilverado 2500 HD6.0LV8Tee To EngineMolded
2005ChevroletSilverado 35006.0LV8Tee To EngineMolded
2005ChevroletSuburban 15005.3LV8Tee To EngineMolded
2005ChevroletSuburban 25006.0LV8Radiator Surge Tank OutletMolded
2005ChevroletTahoe4.8LV8Tee To EngineMolded
2005ChevroletTahoe5.3LV8Tee To EngineMolded
2005ChevroletTrailblazer EXT5.3LV8Tee To EngineMolded
2005GMCEnvoy5.3LV8Tee To EngineMolded
2005GMCEnvoy XL5.3LV8Tee To EngineMolded
2005GMCEnvoy XUV5.3LV8Tee To EngineMolded
2005GMCSierra 15004.8LV8Tee To EngineMolded
2005GMCSierra 15005.3LV8Tee To EngineMolded
2005GMCSierra 1500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2005GMCSierra 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2005GMCSierra 35006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2005GMCYukon4.8LV8Tee To EngineMolded
2005GMCYukon5.3LV8Tee To EngineMolded
2005GMCYukon6.0LV8Tee To EngineMolded
2005GMCYukon XL 15005.3LV8Tee To EngineMolded
2005GMCYukon XL 15006.0LV8Tee To EngineMolded
2005GMCYukon XL 25006.0LV8Tee To EngineMolded
2004BuickRainier5.3LV8Tee To EngineMolded
2004CadillacEscalade5.3LV8Tee To EngineMolded
2004CadillacEscalade6.0LV8Tee To EngineMolded
2004CadillacEscalade ESV6.0LV8Tee To EngineMolded
2004CadillacEscalade EXT6.0LV8Tee To EngineMolded
2004ChevroletAvalanche 15005.3LV8Tee To EngineMolded
2004ChevroletAvalanche 25008.1LV8Radiator Surge Tank OutletMolded
2004ChevroletSilverado 15005.3LV8Tee To EngineMolded
2004ChevroletSilverado 15004.8LV8Tee To EngineMolded
2004ChevroletSilverado 25005.3LV8Tee To EngineMolded
2004ChevroletSilverado 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2004ChevroletSilverado 35006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2004ChevroletSuburban 15005.3LV8Tee To EngineMolded
2004ChevroletSuburban 25006.0LV8Radiator Surge Tank OutletMolded
2004ChevroletTahoe4.8LV8Tee To EngineMolded
2004ChevroletTahoe5.3LV8Tee To EngineMolded
2004ChevroletTrailblazer EXT5.3LV8Tee To EngineMolded
2004GMCEnvoy XL5.3LV8Tee To EngineMolded
2004GMCEnvoy XUV5.3LV8Tee To EngineMolded
2004GMCSierra 15004.8LV8Tee To EngineMolded
2004GMCSierra 15005.3LV8Tee To EngineMolded
2004GMCSierra 25006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2004GMCSierra 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2004GMCSierra 35006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2004GMCYukon4.8LV8Tee To EngineMolded
2004GMCYukon5.3LV8Tee To EngineMolded
2004GMCYukon6.0LV8Tee To EngineMolded
2004GMCYukon XL 15005.3LV8Tee To EngineMolded
2004GMCYukon XL 15006.0LV8Tee To EngineMolded
2004GMCYukon XL 25006.0LV8Tee To EngineMolded
2003CadillacEscalade5.3LV8Tee To EngineMolded
2003CadillacEscalade6.0LV8Tee To EngineMolded
2003CadillacEscalade ESV6.0LV8Tee To EngineMolded
2003CadillacEscalade EXT6.0LV8Tee To EngineMolded
2003ChevroletAvalanche 15005.3LV8Tee To EngineMolded
2003ChevroletAvalanche 25008.1LV8Radiator Surge Tank OutletMolded
2003ChevroletSilverado 15004.8LV8Tee To EngineMolded
2003ChevroletSilverado 15005.3LV8Tee To EngineMolded
2003ChevroletSilverado 1500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2003ChevroletSilverado 25005.3LV8Tee To EngineMolded
2003ChevroletSilverado 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2003ChevroletSilverado 35006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2003ChevroletSuburban 15005.3LV8Tee To EngineMolded
2003ChevroletSuburban 25006.0LV8Radiator Surge Tank OutletMolded
2003ChevroletTahoe4.8LV8Tee To EngineMolded
2003ChevroletTahoe5.3LV8Tee To EngineMolded
2003ChevroletTrailblazer EXT5.3LV8Tee To EngineMolded
2003GMCEnvoy XL5.3LV8Tee To EngineMolded
2003GMCSierra 15004.8LV8Tee To EngineMolded
2003GMCSierra 15005.3LV8Tee To EngineMolded
2003GMCSierra 1500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2003GMCSierra 25006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2003GMCSierra 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2003GMCSierra 35006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2003GMCYukon5.3LV8Tee To EngineMolded
2003GMCYukon4.8LV8Tee To EngineMolded
2003GMCYukon6.0LV8Tee To EngineMolded
2003GMCYukon XL 15005.3LV8Tee To EngineMolded
2003GMCYukon XL 15006.0LV8Tee To EngineMolded
2003GMCYukon XL 25006.0LV8Tee To EngineMolded
2002CadillacEscalade5.3LV8Tee To EngineMolded
2002CadillacEscalade6.0LV8Tee To EngineMolded
2002CadillacEscalade EXT6.0LV8Tee To EngineMolded
2002ChevroletAvalanche 15005.3LV8Tee To EngineMolded
2002ChevroletAvalanche 25008.1LV8Radiator Surge Tank OutletMolded
2002ChevroletSilverado 15004.8LV8Tee To EngineMolded
2002ChevroletSilverado 15005.3LV8Tee To EngineMolded
2002ChevroletSilverado 1500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2002ChevroletSilverado 25005.3LV8Tee To EngineMolded
2002ChevroletSilverado 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2002ChevroletSilverado 35006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2002ChevroletSuburban 15005.3LV8Tee To EngineMolded
2002ChevroletSuburban 25006.0LV8Radiator Surge Tank OutletMolded
2002ChevroletTahoe4.8LV8Tee To EngineMolded
2002ChevroletTahoe5.3LV8Tee To EngineMolded
2002GMCSierra 15004.8LV8Tee To EngineMolded
2002GMCSierra 15005.3LV8Tee To EngineMolded
2002GMCSierra 1500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2002GMCSierra 25006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2002GMCSierra 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2002GMCSierra 35006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2002GMCYukon4.8LV8Tee To EngineMolded
2002GMCYukon5.3LV8Tee To EngineMolded
2002GMCYukon6.0LV8Tee To EngineMolded
2002GMCYukon XL 15005.3LV8Tee To EngineMolded
2002GMCYukon XL 15006.0LV8Tee To EngineMolded
2002GMCYukon XL 25006.0LV8Tee To EngineMolded
2001ChevroletSilverado 15004.8LV8Tee To EngineMolded
2001ChevroletSilverado 15005.3LV8Tee To EngineMolded
2001ChevroletSilverado 1500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2001ChevroletSilverado 25005.3LV8Tee To EngineMolded
2001ChevroletSilverado 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2001ChevroletSilverado 35006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2001ChevroletSuburban 15005.3LV8Tee To EngineMolded
2001ChevroletSuburban 25006.0LV8Radiator Surge Tank OutletMolded
2001ChevroletTahoe4.8LV8Tee To EngineMolded
2001ChevroletTahoe5.3LV8Tee To EngineMolded
2001GMCSierra 15004.8LV8Tee To EngineMolded
2001GMCSierra 15005.3LV8Tee To EngineMolded
2001GMCSierra 1500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2001GMCSierra 25006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2001GMCSierra 2500 HD6.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2001GMCSierra 35006.0LV8Radiator Surge Tank OutletExc. Aux. Heater; Molded
2001GMCYukon4.8LV8Tee To EngineMolded
2001GMCYukon5.3LV8Tee To EngineMolded
2001GMCYukon6.0LV8Tee To EngineMolded
2001GMCYukon XL 15005.3LV8Tee To EngineMolded
2001GMCYukon XL 15006.0LV8Tee To EngineMolded
2001GMCYukon XL 25006.0LV8Tee To EngineMolded
2000ChevroletSilverado 15004.8LV8Tee To EngineMolded
2000ChevroletSilverado 15005.3LV8Tee To EngineMolded
2000ChevroletSilverado 25005.3LV8Tee To EngineMolded
2000ChevroletSuburban 15005.3LV8Tee To EngineMolded
2000ChevroletTahoe4.8LV8Tee To EngineMolded
2000ChevroletTahoe5.3LV8Tee To EngineMolded
2000GMCSierra 15004.8LV8Tee To EngineMolded
2000GMCSierra 15005.3LV8Tee To EngineMolded
2000GMCSierra 25005.3LV8Tee To EngineMolded
2000GMCYukon4.8LV8Tee To EngineMolded
2000GMCYukon5.3LV8Tee To EngineMolded
2000GMCYukon XL 15005.3LV8Tee To EngineMolded
2000GMCYukon XL 25006.0LV8Tee To EngineMolded
1999ChevroletSilverado 15004.8LV8Tee To EngineMolded
1999ChevroletSilverado 15005.3LV8Tee To EngineMolded
1999ChevroletSilverado 25005.3LV8Tee To EngineMolded
1999GMCSierra 15004.8LV8Tee To EngineMolded
1999GMCSierra 15005.3LV8Tee To EngineMolded
1999GMCSierra 25005.3LV8Tee To EngineMolded

* 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:

150518471505957688544B000C36F1IL-4641

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