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DormanPart #: 800-414HP
Dorman 800-414HP HVAC Heater Hose Connector - Auxiliary Heater
⚙️ 172 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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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, Avalanche, Avalanche 1500, Avalanche 2500, Escalade, Escalade ESV, Escalade EXT, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500
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Not what you need? Click here for all HVAC Heater Hose Connector options
Dorman 800-414HP HVAC Heater Hose Connector - Auxiliary Heater
| Brand | Dorman |
| Part Number | 800-414HP |
| Material | Aluminio, plástico |
| Material | Aluminum |
| Material | Goma |
| Material | Plastic |
| Material | Rubber |
| 10800 | 4.45 |
| 10801 | 2 |
| Color | Astilla |
| Color | Sliver |
| End 1 Type | Espiga de la manguera |
| End 1 Type | Hose barb |
| End 2 Type | Desconexión rápida |
| End 2 Type | Quick disconnect |
| End 1 Inside Diameter | 0.46 |
| End 2 Inside Diameter | 0.91 |
| End 3 Inside Diameter | 0.66 |
| End 1 Outside Diameter | 0.625 |
| End 2 Outside Diameter | 1.122 |
| End 3 Outside Diameter | 0.85 |
| End 3 Type | Desconexión rápida |
| End 3 Type | Quick disconnect |
| Type | Conector de la manguera del calentador |
| Type | Heater hose connector |
| Shape | Forma de t |
| Shape | T shaped |
| Tube Outside Diameter | 1.122 |
| Fitting Angle | 81.5 |
| 9814 | 1.122 |
| 9815 | 0.46 |
| Contenidos del paquete | 1conector de la manguera del calentador |
This part fits 172 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2014 | Cadillac | Escalade ESV | Auxiliary Heater | Package Quantity: 1 | ||
| 2014 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2014 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2014 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2014 | GMC | Sierra 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2014 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2014 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2013 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2013 | Cadillac | Escalade ESV | Auxiliary Heater | Package Quantity: 1 | ||
| 2013 | Cadillac | Escalade EXT | Auxiliary Heater | Package Quantity: 1 | ||
| 2013 | Chevrolet | Avalanche | Auxiliary Heater | Package Quantity: 1 | ||
| 2013 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2013 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2013 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2013 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2013 | GMC | Sierra 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2013 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2013 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2013 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2012 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2012 | Cadillac | Escalade ESV | Auxiliary Heater | Package Quantity: 1 | ||
| 2012 | Cadillac | Escalade EXT | Auxiliary Heater | Package Quantity: 1 | ||
| 2012 | Chevrolet | Avalanche | Auxiliary Heater | Package Quantity: 1 | ||
| 2012 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2012 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2012 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2012 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2012 | GMC | Sierra 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2012 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2012 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2012 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2011 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2011 | Cadillac | Escalade ESV | Auxiliary Heater | Package Quantity: 1 | ||
| 2011 | Cadillac | Escalade EXT | Auxiliary Heater | Package Quantity: 1 | ||
| 2011 | Chevrolet | Avalanche | Auxiliary Heater | Package Quantity: 1 | ||
| 2011 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2011 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2011 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2011 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2011 | GMC | Sierra 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2011 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2011 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2011 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2010 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2010 | Cadillac | Escalade ESV | Auxiliary Heater | Package Quantity: 1 | ||
| 2010 | Cadillac | Escalade EXT | Auxiliary Heater | Package Quantity: 1 | ||
| 2010 | Chevrolet | Avalanche | Auxiliary Heater | Package Quantity: 1 | ||
| 2010 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2010 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2010 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2010 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2010 | GMC | Sierra 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2010 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2010 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2010 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2009 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2009 | Cadillac | Escalade ESV | Auxiliary Heater | Package Quantity: 1 | ||
| 2009 | Cadillac | Escalade EXT | Auxiliary Heater | Package Quantity: 1 | ||
| 2009 | Chevrolet | Avalanche | Auxiliary Heater | Package Quantity: 1 | ||
| 2009 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2009 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2009 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2009 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2009 | GMC | Sierra 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2009 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2009 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2009 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2008 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2008 | Cadillac | Escalade ESV | Auxiliary Heater | Package Quantity: 1 | ||
| 2008 | Cadillac | Escalade EXT | Auxiliary Heater | Package Quantity: 1 | ||
| 2008 | Chevrolet | Avalanche | Auxiliary Heater | Package Quantity: 1 | ||
| 2008 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2008 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2008 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2008 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2008 | GMC | Sierra 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2008 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2008 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2008 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2007 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2007 | Cadillac | Escalade ESV | Auxiliary Heater | Package Quantity: 1 | ||
| 2007 | Cadillac | Escalade EXT | Auxiliary Heater | Package Quantity: 1 | ||
| 2007 | Chevrolet | Avalanche | Auxiliary Heater | Package Quantity: 1 | ||
| 2007 | Chevrolet | Silverado 3500 Classic | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2007 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2007 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2007 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2007 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2007 | GMC | Sierra 3500 Classic | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2007 | GMC | Sierra 3500 HD | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2007 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2007 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2007 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2006 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2006 | Cadillac | Escalade ESV | Auxiliary Heater | Package Quantity: 1 | ||
| 2006 | Cadillac | Escalade EXT | Auxiliary Heater | Package Quantity: 1 | ||
| 2006 | Chevrolet | Avalanche 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2006 | Chevrolet | Avalanche 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2006 | Chevrolet | Silverado 3500 | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2006 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2006 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2006 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2006 | GMC | Sierra 3500 | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2006 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2006 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2006 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2005 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2005 | Cadillac | Escalade ESV | Auxiliary Heater | Package Quantity: 1 | ||
| 2005 | Cadillac | Escalade EXT | Auxiliary Heater | Package Quantity: 1 | ||
| 2005 | Chevrolet | Avalanche 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2005 | Chevrolet | Avalanche 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2005 | Chevrolet | Silverado 3500 | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2005 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2005 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2005 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2005 | GMC | Sierra 3500 | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2005 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2005 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2005 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2004 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2004 | Cadillac | Escalade ESV | Auxiliary Heater | Package Quantity: 1 | ||
| 2004 | Cadillac | Escalade EXT | Auxiliary Heater | Package Quantity: 1 | ||
| 2004 | Chevrolet | Avalanche 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2004 | Chevrolet | Avalanche 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2004 | Chevrolet | Silverado 3500 | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2004 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2004 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2004 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2004 | GMC | Sierra 3500 | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2004 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2004 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2004 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2003 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2003 | Cadillac | Escalade ESV | Auxiliary Heater | Package Quantity: 1 | ||
| 2003 | Cadillac | Escalade EXT | Auxiliary Heater | Package Quantity: 1 | ||
| 2003 | Chevrolet | Avalanche 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2003 | Chevrolet | Avalanche 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2003 | Chevrolet | Silverado 3500 | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2003 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2003 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2003 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2003 | GMC | Sierra 3500 | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2003 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2003 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2003 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2002 | Cadillac | Escalade | Auxiliary Heater | Package Quantity: 1 | ||
| 2002 | Cadillac | Escalade EXT | Auxiliary Heater | Package Quantity: 1 | ||
| 2002 | Chevrolet | Avalanche 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2002 | Chevrolet | Avalanche 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2002 | Chevrolet | Silverado 3500 | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2002 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2002 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2002 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2002 | GMC | Sierra 3500 | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2002 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2002 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2002 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2001 | Chevrolet | Silverado 3500 | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2001 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2001 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2001 | Chevrolet | Tahoe | Auxiliary Heater | Package Quantity: 1 | ||
| 2001 | GMC | Sierra 3500 | 6.6L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2001 | GMC | Yukon | Auxiliary Heater | Package Quantity: 1 | ||
| 2001 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2001 | GMC | Yukon XL 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2000 | Chevrolet | Suburban 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2000 | Chevrolet | Suburban 2500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2000 | Chevrolet | Tahoe | 4.8L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2000 | GMC | Yukon | 4.8L | V8 | Auxiliary Heater | Package Quantity: 1 |
| 2000 | GMC | Yukon XL 1500 | Auxiliary Heater | Package Quantity: 1 | ||
| 2000 | GMC | Yukon XL 2500 | Auxiliary Heater | 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:
15055342
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.