HomeHVAC > Hardware, Fasteners and FittingsDorman 47027 HVAC Heater Hose Fitting
Part #: 47027

Dorman 47027 HVAC Heater Hose Fitting

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⚙️ 33 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Pontiac, and Chevrolet, LaCrosse, Grand Prix, Impala, Monte Carlo, and Regal
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Overview of Dorman HVAC Heater Hose Fitting 47027

The Dorman HVAC Heater Hose Fitting 47027 is a metal, straight fitting designed specifically for certain Buick, Chevrolet, and Pontiac models. Engineered to provide a secure connection for heater hoses, this part ensures reliable HVAC system performance in vehicles like the Buick LaCrosse and Chevrolet Impala.

  • Constructed from durable metal for long-lasting use
  • Straight fitting design with hose barb end for secure hose attachment
  • Specific fitment for Buick Grand Prix, Chevrolet Monte Carlo, Pontiac Regal, and other models
  • End 1 outside diameters of 0.64 and 1.06 inches for precise hose compatibility
  • Sold as a single heater hose fitting (part number 47027)

Detailed Product Description

This HVAC heater hose fitting by Dorman is crafted from metal to withstand the heat and pressure within the vehicle’s heating system. Featuring a hose barb on one end, it allows for a tight, leak-resistant connection to the heater hose. The fitting is straight in design, facilitating straightforward installation and alignment within the HVAC system. It is engineered for specific fitment, compatible with select Buick, Chevrolet, and Pontiac models including the Buick LaCrosse, Chevrolet Impala, and Pontiac Grand Prix. The dual outside diameters of 0.64 and 1.06 inches ensure compatibility with the corresponding hose sizes used in these vehicles.

Common Applications and Issues Addressed

  • Replacement of worn or damaged heater hose fittings in Buick, Chevrolet, and Pontiac HVAC systems
  • Resolving coolant leaks caused by cracked or corroded fittings
  • Restoring proper heater hose connections to maintain efficient cabin heating
  • Preventing HVAC system overheating due to faulty hose connections
  • Ensuring secure hose attachment to avoid coolant loss and engine overheating

Installation Notes and Tips

  • Verify compatibility with your vehicle’s make and model before installation
  • Ensure the heater hose is clean and free of debris before attaching to the hose barb
  • Use appropriate clamps to secure the hose firmly on the barb end
  • Inspect surrounding HVAC components for wear or damage during installation
  • Follow vehicle manufacturer guidelines for HVAC system maintenance

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for HVAC system repairs. The HVAC heater hose fitting 47027 undergoes quality checks to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to support customer confidence in their replacement parts.

BrandDorman
Part Number47027
End 1 Outside Diameter0.64
End 1 Outside Diameter1.06
End 1 TypeHose Barb
End 2 TypeNone
Fitting AngleStraight
MaterialMetal
Package Contents1 Heater Hose Fitting
Quick Connect SystemNo
Universal Or Specific FitSpecific

This part fits 33 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009BuickLaCrosse3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2008BuickLaCrosse3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2008PontiacGrand Prix3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2007BuickLaCrosse3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2007PontiacGrand Prix3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2006BuickLaCrosse3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2006PontiacGrand Prix3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2005BuickLaCrosse3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2005ChevroletImpala3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2005ChevroletMonte Carlo3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2005PontiacGrand Prix3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2004BuickRegal3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2004ChevroletImpala3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2004ChevroletMonte Carlo3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2004PontiacGrand Prix3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2003BuickRegal3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2003ChevroletImpala3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2003ChevroletMonte Carlo3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2003PontiacGrand Prix3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2002BuickRegal3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2002ChevroletImpala3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2002ChevroletMonte Carlo3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2002PontiacGrand Prix3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2001BuickRegal3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2001ChevroletImpala3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2001ChevroletMonte Carlo3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2001PontiacGrand Prix3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2000BuickRegal3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2000ChevroletImpala3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2000ChevroletMonte Carlo3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
2000PontiacGrand Prix3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
1999BuickRegal3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card
1999PontiacGrand Prix3.8LV6N/AInlet and Outlet Pipe Adapter; Packaging Type: Card

* 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:

24506322

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