Dorman 800-414 HVAC Heater Hose Connector
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Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$28.58
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
- Quality replacement - this heater hose connector matches the fit and function of the original equipment connector
- Durable construction - this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution - offers original equipment quality at competitive price
- Performance tested - this connector has been rigorously pressure tested to ensure reliable performance
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2014 | Cadillac | Escalade | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2014 | Cadillac | Escalade ESV | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2014 | Chevrolet | Silverado 3500 HD | V8 403 6.6L (6599cc) | Auxiliary Heater | Inlet Hose Tee; w/Ambulance Prep Package; Auxiliary Air Conditioning and Heater; 113 mm Length |
| 2014 | Chevrolet | Suburban (Mexico) | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2014 | Chevrolet | Suburban 1500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2014 | Chevrolet | Tahoe | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2014 | GMC | Sierra 3500 HD | V8 403 6.6L (6599cc) | Auxiliary Heater | Inlet Hose Tee; w/Ambulance Prep Package; Auxiliary Air Conditioning and Heater; 113 mm Length |
| 2014 | GMC | Yukon | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2014 | GMC | Yukon XL 1500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2013 | Cadillac | Escalade | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2013 | Cadillac | Escalade ESV | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2013 | Cadillac | Escalade EXT | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2013 | Chevrolet | Avalanche | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2013 | Chevrolet | Silverado 3500 HD | V8 403 6.6L (6599cc) | Auxiliary Heater | Inlet Hose Tee; w/Ambulance Prep Package; Auxiliary Air Conditioning and Heater; 113 mm Length |
| 2013 | Chevrolet | Suburban 1500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2013 | Chevrolet | Suburban 2500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2013 | Chevrolet | Tahoe | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2013 | GMC | Sierra 3500 HD | V8 403 6.6L (6599cc) | Auxiliary Heater | Inlet Hose Tee; w/Ambulance Prep Package; Auxiliary Air Conditioning and Heater; 113 mm Length |
| 2013 | GMC | Yukon | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2013 | GMC | Yukon XL 1500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2013 | GMC | Yukon XL 2500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2012 | Cadillac | Escalade | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2012 | Cadillac | Escalade ESV | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2012 | Cadillac | Escalade EXT | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2012 | Chevrolet | Avalanche | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2012 | Chevrolet | Silverado 3500 HD | V8 403 6.6L (6599cc) | Auxiliary Heater | Inlet Hose Tee; w/Ambulance Prep Package; Auxiliary Air Conditioning and Heater; 113 mm Length |
| 2012 | Chevrolet | Suburban 1500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2012 | Chevrolet | Suburban 2500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2012 | Chevrolet | Tahoe | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2012 | GMC | Sierra 3500 HD | V8 403 6.6L (6599cc) | Auxiliary Heater | Inlet Hose Tee; w/Ambulance Prep Package; Auxiliary Air Conditioning and Heater; 113 mm Length |
| 2012 | GMC | Yukon | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2012 | GMC | Yukon XL 1500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2012 | GMC | Yukon XL 2500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2011 | Cadillac | Escalade | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2011 | Cadillac | Escalade ESV | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2011 | Cadillac | Escalade EXT | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2011 | Chevrolet | Avalanche | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2011 | Chevrolet | Silverado 3500 HD | V8 403 6.6L (6599cc) | Auxiliary Heater | Inlet Hose Tee; w/Ambulance Prep Package; Auxiliary Air Conditioning and Heater; 113 mm Length |
| 2011 | Chevrolet | Suburban 1500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2011 | Chevrolet | Suburban 2500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2011 | Chevrolet | Tahoe | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2011 | GMC | Sierra 3500 HD | V8 403 6.6L (6599cc) | Auxiliary Heater | Inlet Hose Tee; w/Ambulance Prep Package; Auxiliary Air Conditioning and Heater; 113 mm Length |
| 2011 | GMC | Yukon | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2011 | GMC | Yukon XL 1500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2011 | GMC | Yukon XL 2500 | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2010 | Cadillac | Escalade | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2010 | Cadillac | Escalade ESV | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2010 | Cadillac | Escalade EXT | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2010 | Chevrolet | Avalanche | Auxiliary Heater | Inlet Hose Tee; Auxiliary Air Conditioning and Heater; 113 mm Length | |
| 2010 | Chevrolet | Silverado 3500 HD | V8 403 6.6L (6599cc) | Auxiliary Heater | Inlet Hose Tee; w/Ambulance Prep Package; Auxiliary Air Conditioning and Heater; 113 mm Length |
Product Specifications
| Bypass Inside Diameter: | 0.46 in |
|---|---|
| Bypass Length: | 4.45 in |
| Bypass Outside Diameter: | 1.122 in |
| Bypass Quantity: | 2 |
| Color: | Black |
| End 1 Inside Diameter: | 0.46 in |
| End 1 Outside Diameter: | 0.625 in |
| End 1 Type: | Hose Barb |
| End 2 Inside Diameter: | 0.91 in |
| End 2 Outside Diameter: | 1.122 in |
| End 2 Type: | Quick Disconnect |
| End 3 Inside Diameter: | 0.66 in |
| End 3 Outside Diameter: | 0.85 in |
| End 3 Type: | Quick Disconnect |
| End Outside Diameter: | 1.122 in |
| End Quantity: | 3 |
| End Type: | Male Female |
| Fitting Angle: | 81.5 deg |
| Fitting Attachment End Type 1: | Hose Barb |
| Fitting Attachment End Type 2: | Quick Disconnect |
| Fitting Attachment End Type 3: | Quick Disconnect |
| Fitting Size End 1 (in): | 0.625 in |
| Fitting Size End 2 (in): | 0.91 in |
| Fitting Size End 3 (in): | 0.66 in |
| Hose Inside Diameter: | 0.46 in |
| Material: | Plastic; Rubber |
| Package Contents: | 1 Heater Hose Connector |
| Quick Connect System: | Yes |
| Selling Package Quantity UOM: | Piece |
| Shape: | T Shaped |
| Tube Outside Diameter: | 1.122 in |
| Type: | Heater Hose Connector |
| Packaging Type: | Box |
| Package Quantity: | 1 |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 15055342 | GENERAL MOTORS |
| NON-DIRECT OE CROSS | |
|---|---|
| 19130058 | GENERAL MOTORS |
| 19257317 | GENERAL MOTORS |
| 19257318 | GENERAL MOTORS |