HomeHVAC > Hardware, Fasteners and FittingsGlobal Parts 8221243 HVAC Heater Hose Fitting
Part #: 8221243

Global Parts 8221243 HVAC Heater Hose Fitting

⚙️ 176 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, GMC, and Buick, Escalade, C1500, C1500 Suburban, C2500, C2500 Suburban, C35, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Silverado, Suburban 1500, Tahoe, Yukon, Skylark, Century, Regal, Beretta, Camaro, and Blazer
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Overview of Global Parts HVAC Heater Hose Fitting 8221243

The Global Parts HVAC Heater Hose Fitting 8221243 is designed for reliable performance in heating and cooling systems. This fitting is compatible with a range of Buick, Cadillac, Chevrolet, and GMC vehicles, ensuring proper connection and fluid flow within the HVAC system.

  • Compatible with Buick, Cadillac, Chevrolet, and GMC models
  • Designed for HVAC heater hose applications
  • Durable construction for long-lasting use
  • Part number 8221243 for precise identification
  • Ensures secure and leak-free hose connections

Detailed Product Description

The HVAC Heater Hose Fitting 8221243 by Global Parts is engineered to meet the specifications required for various General Motors vehicles. It supports proper coolant flow through the heater hoses, which is critical for maintaining cabin temperature control. This fitting is suitable for models including the Chevrolet Silverado, Suburban 1500, Tahoe, Buick Regal, Cadillac Escalade, and GMC Sierra series such as K1500 and C2500 Suburban. Using the correct fitting helps prevent leaks and ensures the HVAC system operates efficiently.

Applications and Common Issues Addressed

  • Replacement for worn or damaged heater hose fittings
  • Prevents coolant leaks in the HVAC system
  • Restores proper heater hose connection integrity
  • Helps maintain consistent cabin heating performance
  • Addresses issues related to overheating or insufficient heat delivery

Installation Notes and Tips

  • Verify compatibility with your specific make and model before installation
  • Inspect surrounding hoses and clamps for wear during replacement
  • Ensure all connections are tightened to manufacturer torque specifications
  • Flush the cooling system if contamination is suspected
  • Use appropriate tools to avoid damaging the fitting or hoses

Quality Assurance and Warranty

Global Parts provides this HVAC Heater Hose Fitting 8221243 with quality standards aligned to OEM requirements. While specific warranty details may vary, Global Parts products typically come with a limited warranty covering defects in materials and workmanship. Using this fitting helps maintain the integrity of your vehicle’s HVAC system and supports reliable operation over time.

This part fits 176 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999CadillacEscalade5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletC15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletC1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletC25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletC25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletC2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletC2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletC355.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletC35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletC35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletK15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletK1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletK25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletK25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletK2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletK2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletK35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletK35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletSilverado5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletSuburban 15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999ChevroletTahoe5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCC15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCC1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCC25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCC25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCC2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCC2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCC35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCC35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCK15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCK1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCK25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCK25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCK2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCK2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCK35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCK35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1999GMCYukon5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998BuickSkylark3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletC15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletC1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletC25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletC25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletC2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletC2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletC355.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletC35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletC35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletK15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletK1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletK25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletK25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletK2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletK2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletK35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletK35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletSilverado5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletSuburban 15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998ChevroletTahoe5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCC15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCC1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCC25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCC25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCC2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCC2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCC35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCC35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCK15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCK1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCK25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCK25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCK2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCK2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCK35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCK35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1998GMCYukon5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997BuickSkylark3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletC15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletC1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletC25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletC25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletC2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletC2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletC355.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletC35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletC35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletK15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletK1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletK25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletK25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletK2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletK2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletK35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletK35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletSilverado5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletSuburban 15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997ChevroletTahoe5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCC15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCC1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCC25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCC25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCC2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCC2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCC35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCC35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCK15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCK1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCK25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCK25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCK2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCK2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCK35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCK35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1997GMCYukon5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996BuickCentury3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1996BuickRegal3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1996BuickSkylark3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletC15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletC1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletC25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletC25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletC2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletC2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletC355.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletC35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletC35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletK15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletK1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletK25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletK25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletK2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletK2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletK35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletK35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletSilverado5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletSuburban 15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996ChevroletTahoe5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCC15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCC1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCC25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCC25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCC2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCC2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCC35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCC35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCK15005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCK1500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCK25007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCK25005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCK2500 Suburban5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCK2500 Suburban7.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCK35005.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCK35007.4LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1996GMCYukon5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1995BuickCentury3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1995BuickRegal3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1995BuickSkylark3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1995ChevroletCamaro3.4LV6N/A
1994BuickCentury3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1994BuickRegal3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1994BuickSkylark3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1994ChevroletBlazer5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1994ChevroletCamaro3.4LV6N/A
1994GMCYukon5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1993BuickRegal3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1993ChevroletBlazer5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1993ChevroletCamaro3.4LV6N/A
1993GMCYukon5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1992BuickRegal3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1992ChevroletBlazer5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1992ChevroletCamaro3.1LV6N/A
1992GMCYukon5.7LV8N/AQuick Disconnect Fitting on Heater Inlet Hose
1991BuickRegal3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1991ChevroletCamaro3.1LV6N/A
1990BuickRegal3.1LV6N/AQuick Disconnect Fitting on Heater Inlet Hose
1990ChevroletCamaro3.1LV6N/A

* 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:

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