HomeHVAC > Hoses and PipesDorman 800-919 HVAC Heater Hose Connector
Part #: 800-919

Dorman 800-919 HVAC Heater Hose Connector

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10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Colorado and Canyon
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman HVAC Heater Hose Connector 800-919

The Dorman HVAC Heater Hose Connector 800-919 is designed for reliable connection in heating and cooling systems. Engineered with durable nylon material, this black straight connector ensures a secure fit for Chevrolet and GMC trucks, including the Canyon and Colorado models.

  • Constructed from durable nylon for long-lasting performance
  • Straight shape with a 180-degree fitting angle for precise hose alignment
  • Features a quick connect system with barb and quick disconnect ends
  • End 1 outside diameter measures 1.1 inches for compatibility
  • Fitting sizes: 0.625 inch on one end and 0.69 inch on the other
  • Compatible with Chevrolet Canyon and GMC Colorado HVAC systems
  • Includes one connector per package

Detailed Product Description

The Dorman 800-919 HVAC Heater Hose Connector is a critical component for maintaining proper heater hose connections in select Chevrolet and GMC trucks. Made from black nylon, this connector offers resistance to heat and corrosion, which is essential for HVAC system durability. Its straight design with a 180-degree fitting angle allows for straightforward installation and optimal hose routing. The connector features a quick connect system combining barb and quick disconnect ends, facilitating secure and efficient hose attachment and removal. The precise fitting sizes of 0.625 inch and 0.69 inch ensure compatibility with factory hose dimensions on Chevrolet Canyon and GMC Colorado models.

Common Applications and Issues Addressed

  • Replacement of worn or cracked heater hose connectors in HVAC systems
  • Resolving coolant leaks caused by damaged or loose hose fittings
  • Restoring proper heater core flow and preventing overheating
  • Fixing HVAC system failures related to faulty hose connections
  • Maintaining system pressure and preventing air intrusion in heater hoses

Installation Notes and Tips

  • Ensure the vehicle is cool before beginning installation to avoid burns
  • Verify hose sizes match the connector fittings (0.625 inch and 0.69 inch)
  • Use appropriate clamps to secure hoses on barb ends for leak prevention
  • Inspect surrounding hoses and components for wear during replacement
  • Follow manufacturer torque specifications if applicable for quick connect fittings

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 800-919 HVAC Heater Hose Connector undergoes rigorous quality control to ensure durability and reliable performance in Chevrolet Canyon and GMC Colorado vehicles. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in product longevity.

BrandDorman
Part Number800-919
ColorBlack
End 1 Outside Diameter1.1
End 1 TypeBarb
End 1 TypeQuick Connect
Fitting Angle180 Degrees
Fitting Attachment End Type 1Quick Disconnect
Fitting Attachment End Type 2Barb
Fitting Attachment End Type 3None
Fitting Size End 1 (in)0.625 in
Fitting Size End 2 (in)0.69 in
Fitting Size End 3 (in)0
MaterialNylon
Package Contents1 Connector
Quick Connect SystemYes
ShapeStraight

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2012ChevroletColoradoN/AHeater Hose Connector; Inlet and Outlet; Packaging Type: Box; Package Quantity: 1
2012GMCCanyonN/AHeater Hose Connector; Inlet and Outlet; Packaging Type: Box; Package Quantity: 1
2011ChevroletColoradoN/AHeater Hose Connector; Inlet and Outlet; Packaging Type: Box; Package Quantity: 1
2011GMCCanyonN/AHeater Hose Connector; Inlet and Outlet; Packaging Type: Box; Package Quantity: 1
2010ChevroletColoradoN/AHeater Hose Connector; Inlet and Outlet; Packaging Type: Box; Package Quantity: 1
2010GMCCanyonN/AHeater Hose Connector; Inlet and Outlet; Packaging Type: Box; Package Quantity: 1
2009ChevroletColoradoN/AHeater Hose Connector; Inlet and Outlet; Packaging Type: Box; Package Quantity: 1
2009GMCCanyonN/AHeater Hose Connector; Inlet and Outlet; Packaging Type: Box; Package Quantity: 1
2008ChevroletColoradoN/AHeater Hose Connector; Inlet and Outlet; Packaging Type: Box; Package Quantity: 1
2008GMCCanyonN/AHeater Hose Connector; Inlet and Outlet; Packaging Type: Box; Package Quantity: 1

* 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:

15921502

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