HomeHVAC > Hoses and PipesGates 19829 HVAC Heater Hose - Engine To Heater or Lower - Tee To Reservoir
Part #: 19829

Gates 19829 HVAC Heater Hose - Engine To Heater or Lower - Tee To Reservoir

Molded Heater Hose, Lower - Tee To Reservoir and Engine To Heater
⚙️ 33 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Lower - Tee To Reservoir and Engine To Heater
🚗Fitment: Chevrolet, GMC, Hummer, Isuzu, and Pontiac, Canyon, Colorado, G6, H3, H3T, i-280, i-290, i-350, i-370, and Malibu
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Reliable HVAC Heater Hose for Chevrolet, GMC, and More

The Gates Molded Heater Hose 19829 is engineered to provide dependable heating system performance for select Chevrolet, GMC, Hummer, Isuzu, and Pontiac vehicles. Designed with durable EPDM material and precise molded construction, this heater hose ensures a secure fit and long-lasting operation.

  • Constructed from high-quality EPDM rubber for heat and chemical resistance
  • Molded design for exact fit and easy installation
  • Centerline length of 20 inches (508 mm) for proper routing
  • Consistent inside diameter of 0.75 inches (19 mm) on both ends
  • Compatible with multiple models including Chevrolet Colorado, GMC Canyon, Pontiac G6, Hummer H3, and Isuzu i-280

About the Gates Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on precision-engineered hoses that match original equipment specifications. These molded hoses are designed to maintain proper coolant flow within the HVAC system, reducing the risk of leaks and ensuring consistent heating performance. The 19829 part number is part of this line, offering a direct replacement solution for various GM and Isuzu vehicles.

Product Details and Specifications

This HVAC heater hose features a molded construction that provides a secure and leak-resistant connection. Made from EPDM, it resists heat, ozone, and coolant chemicals, which helps extend service life. Both ends have an inside diameter of 0.75 inches (19 mm), and the hose measures 20 inches (508 mm) in centerline length, making it suitable for specific routing requirements in the heating system. The hose does not include quick connect fittings or branches, simplifying installation and compatibility.

Common Applications and Problem Solving

  • Replacement of worn or cracked heater hoses in Chevrolet Colorado and GMC Canyon models
  • Resolving coolant leaks in Pontiac G6 and Hummer H3 heating systems
  • Restoring proper coolant flow in Isuzu i-280 and i-290 HVAC systems
  • Preventing overheating issues caused by damaged heater hoses
  • Maintaining efficient cabin heating performance in compatible vehicles

Installation Notes and Tips

Ensure the engine is cool before removing the old heater hose to avoid burns. Verify the hose routing matches the original to prevent kinks or interference with other components. The molded design of the Gates 19829 heater hose allows for straightforward installation without modification. Use appropriate clamps to secure the hose ends and check for leaks after installation.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 19829 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to reliable operation under typical automotive conditions. While specific warranty details are not provided here, Gates products generally come with manufacturer-backed quality assurance to support long-term use.

BrandGates
Part Number19829
PositionMolded Heater Hose, Lower - Tee To Reservoir and Engine To Heater
MaterialEpdm
End 1 Inside Diameter.75
End 1 Inside Diameter19
End 2 Inside Diameter.75
End 2 Inside Diameter19
Centerline Length20
Centerline Length508
Branch Quantity0
9839Yes
98450
Centerline Length (in)20
Centerline Length (mm)508
MoldedYes
Number of Quick Connect Fittings0

This part fits 33 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010HummerH33.7LL5GASEngine To HeaterMolded Heater Hose
2010HummerH3T3.7LL5GASEngine To HeaterMolded Heater Hose
2009HummerH33.7LL5GASEngine To HeaterMolded Heater Hose
2009HummerH3T3.7LL5GASEngine To HeaterMolded Heater Hose
2008ChevroletMalibu2.2LL4GASLower - Tee To ReservoirRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2008HummerH33.7LL5GASEngine To HeaterMolded Heater Hose
2007ChevroletColorado2.9LL4GASEngine To HeaterMolded Heater Hose
2007ChevroletColorado3.7LL5GASEngine To HeaterMolded Heater Hose
2007ChevroletMalibu2.2LL4GASLower - Tee To ReservoirRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2007GMCCanyon2.9LL4GASEngine To HeaterMolded Heater Hose
2007GMCCanyon3.7LL5GASEngine To HeaterMolded Heater Hose
2007HummerH33.7LL5GASEngine To HeaterMolded Heater Hose
2007Isuzui-2902.9LL4GASEngine To HeaterMolded Heater Hose
2007Isuzui-3703.7LL5GASEngine To HeaterMolded Heater Hose
2007PontiacG62.4LL4GASLower - Tee To ReservoirRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2006ChevroletColorado2.8LL4GASEngine To HeaterMolded Heater Hose
2006ChevroletColorado3.5LL5GASEngine To HeaterMolded Heater Hose
2006ChevroletMalibu2.2LL4GASLower - Tee To ReservoirRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2006GMCCanyon2.8LL4GASEngine To HeaterMolded Heater Hose
2006GMCCanyon3.5LL5GASEngine To HeaterMolded Heater Hose
2006HummerH33.5LL5GASEngine To HeaterMolded Heater Hose
2006Isuzui-2802.8LL4GASEngine To HeaterMolded Heater Hose
2006Isuzui-3503.5LL5GASEngine To HeaterMolded Heater Hose
2005ChevroletColorado2.8LL4GASEngine To HeaterMolded Heater Hose
2005ChevroletColorado3.5LL5GASEngine To HeaterMolded Heater Hose
2005ChevroletMalibu2.2LL4GASN/ANew Body Style; Molded Heater Hose
2005GMCCanyon2.8LL4GASEngine To HeaterMolded Heater Hose
2005GMCCanyon3.5LL5GASEngine To HeaterMolded Heater Hose
2004ChevroletColorado2.8LL4GASEngine To HeaterMolded Heater Hose
2004ChevroletColorado3.5LL5GASEngine To HeaterMolded Heater Hose
2004ChevroletMalibu2.2LL4GASN/ANew Body Style; Molded Heater Hose
2004GMCCanyon2.8LL4GASEngine To HeaterMolded Heater Hose
2004GMCCanyon3.5LL5GASEngine To HeaterMolded Heater Hose

* 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:

118291511512715263238158025611585365516355M198292595807286053

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