Dorman 800-403 Heater Hose Connector 86-09 Ford F-150 Pontiac Montana GMC Yukon
Confirm Fitment Before You Buy
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
$16.87
Select your vehicle at the top of the page to check fitment.
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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.
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
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004-2007 | Buick | Rainier | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2004 | Buick | Rainier | Heater Hose Water Shutoff Valve Fitting; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2002-2005 | Buick | Rendezvous | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2004-2006 | Cadillac | Escalade | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2002-2003 | Cadillac | Escalade | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 2004-2006 | Cadillac | Escalade ESV | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2003 | Cadillac | Escalade ESV | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 2004-2006 | Cadillac | Escalade EXT | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2002-2003 | Cadillac | Escalade EXT | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 2007 | Chevrolet | Colorado | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; 2.9L L4; Plastic; Straight | |
| 2007 | Chevrolet | Colorado | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; 3.7L L5; Plastic; Straight | |
| 2004-2006 | Chevrolet | Colorado | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 1997-2003 | Chevrolet | Malibu | Heater Inlet and Outlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; 3.1L V6; Plastic; Straight | |
| 1997-1999 | Chevrolet | Malibu | Heater Inlet and Outlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; 2.4L L4; Plastic; Straight | |
| 2002-2003 | Chevrolet | Silverado 3500 | Heater Outlet Hose Fitting at Engine; w/Ambulance Prep Package; Packaging Type: Clamshell; Package Quantity: 1; 6.6L V8; Plastic; Straight | |
| 2003-2006 | Chevrolet | Suburban 1500 | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2000-2002 | Chevrolet | Suburban 1500 | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; 5.3L V8; Plastic; Straight | |
| 2002-2003 | Chevrolet | Suburban 2500 | Heater Outlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2001-2006 | Chevrolet | Suburban 2500 | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; 6.0L V8; Plastic; Straight | |
| 2000 | Chevrolet | Suburban 2500 | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2001-2006 | Chevrolet | Tahoe | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2000 | Chevrolet | Tahoe | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; 5.3L V8; Plastic; Straight | |
| 2000 | Chevrolet | Tahoe | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; 4.8L V8; Plastic; Straight | |
| 2003-2004 | Chevrolet | Trailblazer | Heater Hose Water Shutoff Valve Fitting; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2002-2009 | Chevrolet | Trailblazer | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2003-2004 | Chevrolet | Trailblazer EXT | Heater Hose Water Shutoff Valve Fitting; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2002-2006 | Chevrolet | Trailblazer EXT | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 1997-2005 | Chevrolet | Venture | Heater Outlet Hose Fitting at Engine; Plastic Fitting w/Barb On One End; wo/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 1986-1994 | Ford | Aerostar | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1986-1989 | Ford | Bronco | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1986-1989 | Ford | Bronco II | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1986-1989 | Ford | E-150 Econoline | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1986-1989 | Ford | E-150 Econoline Club Wagon | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1986-1989 | Ford | E-250 Econoline | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1986-1989 | Ford | E-250 Econoline Club Wagon | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1986-1989 | Ford | E-350 Econoline | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1986-1989 | Ford | E-350 Econoline Club Wagon | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1988-1989 | Ford | F Super Duty | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1997-2000 | Ford | F-150 | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; 4.2L V6; Plastic | |
| 1997-2000 | Ford | F-150 | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; 4.6L V8; Plastic | |
| 1986-1989 | Ford | F-150 | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1999-2000 | Ford | F-250 | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; 4.6L V8; Plastic | |
| 1997 | Ford | F-250 | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; 4.6L V8; Plastic | |
| 1986-1989 | Ford | F-250 | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1986-1989 | Ford | F-350 | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1988-1989 | Ford | F53 | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1988-1989 | Ford | F59 | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 1986-1989 | Ford | Ranger | 5/8 In. to 5/8 In.; Heater Hose Tube; Packaging Type: Clamshell; Package Quantity: 1; Plastic | |
| 2007 | GMC | Canyon | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; 2.9L L4; Plastic; Straight | |
| 2007 | GMC | Canyon | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; 3.7L L5; Plastic; Straight | |
| 2004-2006 | GMC | Canyon | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2003-2004 | GMC | Envoy | Heater Hose Water Shutoff Valve Fitting; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2002-2009 | GMC | Envoy | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2003-2004 | GMC | Envoy XL | Heater Hose Water Shutoff Valve Fitting; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2002-2006 | GMC | Envoy XL | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2004-2005 | GMC | Envoy XUV | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2004 | GMC | Envoy XUV | Heater Hose Water Shutoff Valve Fitting; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2002-2003 | GMC | Sierra 3500 | Heater Outlet Hose Fitting at Engine; w/Ambulance Prep Package; Packaging Type: Clamshell; Package Quantity: 1; 6.6L V8; Plastic; Straight | |
| 2002-2004 | GMC | Sonoma | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2001-2006 | GMC | Yukon | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2000 | GMC | Yukon | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; 4.8L V8; Plastic; Straight | |
| 2000 | GMC | Yukon | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; 5.3L V8; Plastic; Straight | |
| 2003-2006 | GMC | Yukon XL 1500 | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2001-2002 | GMC | Yukon XL 1500 | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; 5.3L V8; Plastic; Straight | |
| 2000 | GMC | Yukon XL 1500 | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2002-2003 | GMC | Yukon XL 2500 | Heater Outlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2001-2006 | GMC | Yukon XL 2500 | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; 6.0L V8; Plastic; Straight | |
| 2000 | GMC | Yukon XL 2500 | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 1997-1998 | Oldsmobile | Achieva | Heater Inlet and Outlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2002-2004 | Oldsmobile | Alero | Heater Inlet and Outlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; 3.4L V6; Plastic; Straight | |
| 1999-2001 | Oldsmobile | Alero | Heater Inlet and Outlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2003-2004 | Oldsmobile | Bravada | Heater Hose Water Shutoff Valve Fitting; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2002-2004 | Oldsmobile | Bravada | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 1997-1999 | Oldsmobile | Cutlass | Heater Inlet and Outlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 1997-2004 | Oldsmobile | Silhouette | Heater Outlet Hose Fitting at Engine; Plastic Fitting w/Barb On One End; wo/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2001-2005 | Pontiac | Aztek | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; 3.4L V6; Plastic; Straight | |
| 2005 | Pontiac | Grand Am | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2002-2004 | Pontiac | Grand Am | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; 2.2L L4; Plastic; Straight | |
| 1999-2005 | Pontiac | Grand Am | Heater Outlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; 3.4L V6; Plastic; Straight | |
| 1999-2004 | Pontiac | Grand Am | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; 3.4L V6; Plastic; Straight | |
| 1999-2001 | Pontiac | Grand Am | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; 2.4L L4; Plastic; Straight | |
| 2005 | Pontiac | Montana | Heater Inlet Hose Fitting at Engine; wo/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; 3.5L V6; Plastic; Straight | |
| 2005 | Pontiac | Montana | Heater Inlet Hose Fitting at Engine; wo/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; 3.4L V6; Plastic; Straight | |
| 2002-2004 | Pontiac | Montana | Heater Inlet Hose Fitting at Engine; wo/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 1999-2001 | Pontiac | Montana | Heater Inlet Hose Fitting at Engine; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 1997-1998 | Pontiac | Trans Sport | Heater Outlet Hose Fitting at Engine; Plastic Fitting w/Barb On One End; wo/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; Plastic; Straight | |
| 2005-2009 | Saab | 9-7x | Heater Inlet Hose Fitting at Engine; w/Rear Heater/Air Conditioning Unit; Packaging Type: Clamshell; Package Quantity: 1; 4.2L L6; Plastic; Straight |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 800-403 |
| UPC | 019495026389 |
| Material | Plastic; Rubber |
| Color | Black |
| Type | Heater Hose Connector |
| Shape | Cylinder |
| Tube Outside Diameter | 1.04 in. |
| Fitting Angle | 0 |
| End 1 Type | Hose Barb |
| End 2 Type | Quick Disconnect |
| End 1 Inside Diameter | 0.45 in. |
| End 2 Inside Diameter | 0.78 in. |
| End 1 Outside Diameter | 0.625 in. |
| End 2 Outside Diameter | 1.04 in. |
| End 3 Outside Diameter | 0.625 in. |
| Bypass Outside Diameter | 1.04 in. |
| Bypass Inside Diameter | 0.45 in. |
| Bypass Length | 2.78 in. |
| Package Quantity | 1 |
| End Quantity | 2 |
| End Type | Male Female |
| Fitting Attachment End Type 1 | Hose Barb |
| Fitting Attachment End Type 2 | Quick Disconnect |
| Fitting Size End 1 (in) | 0.625 in |
| Fitting Size End 2 (in) | 1.04 in |
| Hose Inside Diameter | 0.45 in |
| Package Contents | 1 Heater Hose Connector |
| Quick Connect System | Yes |
| Country of Origin | Malaysia |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 15139564 | General Motors (OE) |
|---|---|
| E69Z18D435A | Ford (OE) |
| 15119175 | General Motors (OE) |
| 905-003 | Interchange |
| 80461 | Interchange |
| 4204 | Interchange |
| 28500 | Interchange |
| 65647 | Interchange |