Homeβ€Ί HVAC > Hoses and Pipesβ€Ί Continental 63948 HVAC Heater Hose
Part #: 63948

Continental 63948 HVAC Heater Hose

Universal 90 Degree, Heater To Intake Manifold, Heater Outlet, Heater Hose, Heater Inlet, Heater To Pipe, and Heater To Water Pump
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βœ…OE Direct Replacement β€” Bolt-on fit, no modifications needed
πŸ“¦Universal 90 Degree, Heater To Intake Manifold, Heater Outlet, Heater Hose, Heater Inlet, Heater To Pipe, and Heater To Water Pump
πŸš—Fitment: Buick, Cadillac, Chevrolet, Ford, GMC, Mercury, Oldsmobile, Plymouth, and Pontiac, Bonneville, C1500 Suburban, C2500 Suburban, Catalina, Century, Cougar, Cutlass Calais, Cutlass Supreme, DeVille, El Camino, Fairmont, Grand Am, Grand LeMans, Grand Prix, K1500 Suburban, K2500 Suburban, LeMans, LeSabre, Malibu, Monte Carlo, Parisienne, Phoenix, Regal, Reliant, Riviera, Seville, Starfire, Suburban 1500, Sunbird, Thunderbird, and Toronado
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Overview of Continental Universal 90 Degree HVAC Heater Hose

The Continental Universal 90 Degree HVAC Heater Hose (Part Number 63948) is designed to provide reliable coolant flow in heating and cooling systems. Engineered with precise dimensions, this hose is compatible with a range of vehicles including Buick, Cadillac, Chevrolet, Ford, GMC, Mercury, Oldsmobile, Plymouth, and Pontiac models.

  • Hose 1 inside diameter: 0.750 inches
  • Hose 1 length: 52.000 inches
  • End 2 hose inside diameter: 0.750 inches
  • 90 degree bend for optimal routing in HVAC systems
  • Compatible with multiple GM and Ford vehicle models

About the Universal 90 Degree Product Line

The Continental Universal 90 Degree product line specializes in HVAC hoses designed with a 90-degree bend to facilitate efficient installation and routing within vehicle heating and cooling systems. This design helps maintain proper coolant flow while fitting into tight engine compartments. The 63948 hose is part of this line, offering consistent dimensions and durability for various domestic vehicles.

Product Details and Specifications

This HVAC heater hose features a 0.750-inch inside diameter on both ends, ensuring a consistent flow path for coolant. With a length of 52 inches, it provides ample reach for routing in larger vehicles such as the Chevrolet C1500 Suburban and Ford K2500 Suburban. The 90-degree bend design aids in avoiding kinks and maintaining system integrity. This hose is suitable for models including the Buick LeSabre, Pontiac Grand Prix, and Cadillac DeVille, among others.

Applications and Common Issues Addressed

  • Replacement of worn or cracked heater hoses in HVAC systems
  • Resolving coolant leaks caused by hose deterioration
  • Improving coolant flow in heating systems of Buick Bonneville and Chevrolet Malibu
  • Restoring proper heater function in Ford Thunderbird and Pontiac Catalina
  • Addressing hose routing challenges in GMC Suburban and Oldsmobile Cutlass Supreme

Installation Notes and Tips

Ensure the hose is routed without sharp bends beyond the 90-degree design to prevent premature wear. Verify that the 0.750-inch inside diameter matches the vehicle’s heater core and coolant outlet fittings. It is recommended to inspect clamps and replace them if necessary to secure the hose properly. This hose is designed for direct replacement in compatible Buick, Cadillac, Chevrolet, Ford, GMC, Mercury, Oldsmobile, Plymouth, and Pontiac models.

Quality Assurance and Warranty

Continental manufactures this Universal 90 Degree HVAC Heater Hose to meet OEM standards for durability and performance. While specific warranty details are not provided, Continental products typically adhere to strict quality control processes to ensure reliable operation in automotive HVAC systems.

BrandContinental
Part Number63948
PositionUniversal 90 Degree, Heater To Intake Manifold, Heater Outlet, Heater Hose, Heater Inlet, Heater To Pipe, and Heater To Water Pump
Hose 1 Inside Diameter0.750
Hose 1 Length52.000
End 2 Hose Inside Diameter0.750

This part fits 108 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1999ChevroletC1500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1999ChevroletC2500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1999ChevroletK1500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1999ChevroletK2500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1999ChevroletSuburban 15005.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1999GMCC1500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1999GMCC2500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1999GMCK1500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1999GMCK2500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1998ChevroletC1500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1998ChevroletC2500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1998ChevroletK1500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1998ChevroletK2500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1998ChevroletSuburban 15005.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1998GMCC1500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1998GMCC2500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1998GMCK1500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1998GMCK2500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1997ChevroletC1500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1997ChevroletC2500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1997ChevroletK1500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1997ChevroletK2500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1997ChevroletSuburban 15005.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1997GMCC1500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1997GMCC2500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1997GMCK1500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1997GMCK2500 Suburban5.7LV8Heater To Intake ManifoldCut to Fit; Universal 90 Degree
1984ChevroletMonte Carlo3.8LV6Heater OutletCut to Fit; Universal 90 Degree
1984OldsmobileCutlass Supreme3.8LV6Heater OutletCut to Fit; Universal 90 Degree
1984OldsmobileToronado5.0LV8Heater OutletMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1984PontiacBonneville3.8LV6Heater OutletMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1984PontiacGrand Prix3.8LV6Heater OutletCut to Fit; Universal 90 Degree
1983CadillacDeVille5.7LV8DIESELHeater OutletMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1982ChevroletEl Camino3.8LV6Heater OutletCut to Fit; Universal 90 Degree
1982ChevroletMalibu3.8LV6Heater OutletCut to Fit; Universal 90 Degree
1982ChevroletMonte Carlo3.8LV6Heater OutletCut to Fit; Universal 90 Degree
1982MercuryCougar4.2LV8Heater To PipeUse Connector 65625; Universal 90 Degree
1982OldsmobileCutlass Supreme3.8LV6Heater OutletCut to Fit; Universal 90 Degree
1982PlymouthReliant2.2LL4N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1982PontiacGrand LeMans3.8LV6Heater OutletMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1982PontiacGrand Prix3.8LV6Heater OutletCut to Fit; Universal 90 Degree
1981BuickCentury3.8LV6Heater OutletUniversal 90 Degree
1981BuickRiviera5.0LV8Heater OutletMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1981ChevroletMonte Carlo3.8LV6Heater OutletCut to Fit; Universal 90 Degree
1981FordThunderbird4.2LV8Heater To PipeUse Connector 65625; Cut to Fit; Universal 90 Degree
1981MercuryCougar4.2LV8Heater OutletCut to Fit; Universal 90 Degree
1981MercuryCougar5.0LV8Heater OutletCut to Fit; Universal 90 Degree
1981OldsmobileCutlass Calais3.8LV6N/AMolded 3/4" Hose; Universal 90 Degree
1981OldsmobileCutlass Supreme3.8LV6Heater OutletUniversal 90 Degree
1981OldsmobileToronado5.0LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1981PlymouthReliant2.2LL4N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1981PontiacGrand LeMans3.8LV6Heater OutletUniversal 90 Degree
1981PontiacGrand Prix3.8LV6N/AMolded 3/4" Hose; Universal 90 Degree
1981PontiacLeMans3.8LV6Heater OutletUniversal 90 Degree
1980BuickRiviera5.0LV8Heater OutletCut to Fit; Universal 90 Degree
1980BuickRiviera5.7LV8GASHeater OutletCut to Fit; Universal 90 Degree
1980FordFairmont3.3LL6Heater To Water PumpW/ AC; Universal 90 Degree
1980OldsmobileStarfire2.5LL4Heater Inletw/o AC; Cut to Fit; Universal 90 Degree
1980OldsmobileToronado5.0LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1980OldsmobileToronado5.7LV8DIESELN/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1980PontiacSunbird2.5LL4Heater Inletw/o AC; Cut to Fit; Universal 90 Degree
1979BuickCentury4.9LV8Heater OutletCut to Fit; Universal 90 Degree
1979BuickLeSabre4.9LV8Heater InletCut to Fit; Universal 90 Degree
1979BuickRegal4.9LV8Heater OutletCut to Fit; Universal 90 Degree
1979BuickRiviera5.7LV8Heater OutletMolded 3/4" Hose; Universal 90 Degree
1979CadillacSeville5.7LV8DIESELHeater OutletUniversal 90 Degree
1979FordThunderbird5.0LV8Heater HoseExc. AC; Cut to Fit; Universal 90 Degree
1979MercuryCougar5.0LV8Heater InletCut to Fit; Universal 90 Degree
1979PontiacCatalina4.9LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1979PontiacGrand Am4.9LV8Heater OutletMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1978CadillacSeville5.7LV8GASHeater OutletMolded 3/4" Hose; Universal 90 Degree
1978MercuryCougar5.0LV8Heater InletCut to Fit; Universal 90 Degree
1978OldsmobileStarfire2.5LL4Heater InletCut to Fit; Universal 90 Degree
1978PontiacPhoenix2.5LL4Heater OutletUniversal 90 Degree
1978PontiacSunbird2.5LL4Heater InletCut to Fit; Universal 90 Degree
1977BuickLeSabre4.9LV8Heater InletCut to Fit; Universal 90 Degree
1977CadillacSeville5.7LV8GASHeater OutletMolded 3/4" Hose; Universal 90 Degree
1977MercuryCougar5.0LV8Heater InletCut to Fit; Universal 90 Degree
1977PontiacBonneville6.6LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1977PontiacGrand Prix6.6LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1977PontiacPhoenix2.5LL4Heater OutletUniversal 90 Degree
1976CadillacSeville5.7LV8GASHeater OutletMolded 3/4" Hose; Universal 90 Degree
1976PontiacBonneville6.6LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1976PontiacBonneville7.5LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1976PontiacCatalina5.7LV8Heater OutletMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1976PontiacCatalina6.6LV8Heater OutletMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1976PontiacCatalina7.5LV8Heater OutletMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1976PontiacGrand Prix6.6LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1976PontiacGrand Prix7.5LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1976PontiacParisienne5.7LV8Heater OutletMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1976PontiacParisienne7.5LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1974PontiacBonneville6.6LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1974PontiacBonneville7.5LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1974PontiacGrand Am6.6LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1974PontiacGrand Am7.5LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1974PontiacLeMans5.7LV8Heater InletCut to Fit; Universal 90 Degree
1974PontiacLeMans6.6LV8Heater InletCut to Fit; Universal 90 Degree
1974PontiacLeMans7.5LV8Heater OutletCut to Fit; Universal 90 Degree
1973PontiacBonneville6.6LV8N/AMolded 3/4" Hose; Universal 90 Degree
1973PontiacBonneville7.5LV8N/AMolded 3/4" Hose; Universal 90 Degree
1973PontiacCatalina6.6LV8N/AMolded 3/4" Hose; Universal 90 Degree
1973PontiacCatalina7.5LV8N/AMolded 3/4" Hose; Universal 90 Degree
1973PontiacGrand Am5.7LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1973PontiacGrand Am6.6LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1973PontiacGrand Am7.5LV8N/AMolded 3/4" Hose; Cut to Fit; Universal 90 Degree
1973PontiacLeMans5.7LV8Heater InletCut to Fit; Universal 90 Degree
1973PontiacLeMans6.6LV8Heater InletCut to Fit; Universal 90 Degree
1973PontiacLeMans7.5LV8Heater OutletCut to Fit; Universal 90 Degree

* 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:

18159L2848080417855269821B000C32N4QKHM127L-4207L-63948

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