HomeHVAC > Hoses and PipesGates 19614 HVAC Heater Hose
Part #: 19614

Gates 19614 HVAC Heater Hose

Molded Heater Hose, Thermostat To Reservoir
⚙️ 57 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Heater Hose, Thermostat To Reservoir
🚗Fitment: Saturn, Pontiac, Chevrolet, GMC, Buick, and Oldsmobile, Vue, Sunbird, Astro, Safari, Skylark, Cutlass Calais, Grand Am, Skyhawk, Firenza, Somerset, Calais, Somerset Regal, J2000 Sunbird, J2000, Citation, and Phoenix
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Overview of Gates Molded Heater Hose 19614

The Gates Molded Heater Hose 19614 is designed for reliable HVAC system performance in select GM vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long service life for Buick, Chevrolet, GMC, Oldsmobile, Pontiac, and Saturn models.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Molded design for precise fit and easy installation
  • Centerline length of 20.4 inches (518 mm) for accurate replacement
  • Consistent inside diameter of 0.75 inches (19 mm) on both ends
  • Compatible with multiple GM makes and models including Astro, Calais, Grand Am, and Vue

Detailed Product Description

The Gates Molded Heater Hose 19614 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. This hose is molded to exact dimensions, featuring a centerline length of 20.4 inches (518 mm) and an inside diameter of 0.75 inches (19 mm) on both ends, ensuring a secure and leak-free connection. Made from EPDM material, it offers resistance to heat, ozone, and coolant chemicals, making it suitable for HVAC heater core applications in vehicles such as the Chevrolet Astro, Pontiac Sunbird, and Saturn Vue.

Applications and Common Issues Addressed

  • Replacement of worn or cracked heater hoses causing coolant leaks
  • Restoring proper heater core function and cabin heating efficiency
  • Resolving overheating issues related to faulty heater hose connections
  • Preventing coolant contamination from degraded hose material
  • Ensuring HVAC system integrity in Buick Skylark and Oldsmobile Firenza models

Installation Notes and Tips

  • Verify hose length and diameter match the original part before installation
  • Ensure all clamps are securely tightened to prevent leaks
  • Inspect surrounding components for wear or damage during replacement
  • Flush the cooling system if contamination is suspected
  • Use proper tools to avoid damaging the molded hose during installation

Quality Assurance and Warranty

Gates Molded Heater Hose 19614 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM construction provides resistance to heat and chemical exposure typical in automotive HVAC systems. While specific warranty details may vary, Gates products generally come with a limited warranty against defects in material and workmanship, ensuring confidence in the replacement part for Buick, Chevrolet, GMC, Oldsmobile, Pontiac, and Saturn vehicles.

BrandGates
Part Number19614
PositionMolded Heater Hose, Thermostat To Reservoir
0
Yes
Branch Quantity0
Centerline Length20.4
Centerline Length518
Centerline Length (in)20.4
Centerline Length (mm)518
End 1 Inside Diameter.75
End 1 Inside Diameter19
End 2 Inside Diameter.75
End 2 Inside Diameter19
MaterialEPDM
MoldedYes
Number of Quick Connect Fittings0

This part fits 57 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010SaturnVue3.6LV6GASThermostat To ReservoirRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2009SaturnVue3.6LV6GASThermostat To ReservoirRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
2008SaturnVue3.6LV6GASThermostat To ReservoirRadiator and HVAC compatible coolant and heater hose.; Molded Heater Hose
1994PontiacSunbird2.0LL4GASHeater To Pipe-1Molded Heater Hose
1993ChevroletAstro4.3LV6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1993ChevroletAstro4.3LV6GASHeater To Pipe-2With Auxiliary Heater; Molded Heater Hose
1993GMCSafari4.3LV6GASHeater To Pipe-2HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1993GMCSafari4.3LV6GASHeater To Pipe-2With Auxiliary Heater; Molded Heater Hose
1993PontiacSunbird2.0LL4GASHeater To Pipe-1Molded Heater Hose
1992ChevroletAstro4.3LV6GASHeater To Pipe-2W/A.C.; W/Aux. Heater; Molded Heater Hose
1992GMCSafari4.3LV6GASHeater To Pipe-2W/A.C.; W/Aux. Heater; Molded Heater Hose
1992PontiacSunbird2.0LL4GASHeater To Pipe-1Molded Heater Hose
1991BuickSkylark2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1991OldsmobileCutlass Calais2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1991PontiacGrand Am2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1991PontiacSunbird2.0LL4GASHeater To PipeMolded Heater Hose
1990BuickSkylark2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1990OldsmobileCutlass Calais2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1990PontiacGrand Am2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1990PontiacSunbird2.0LL4GASHeater To PipeMolded Heater Hose
1989BuickSkylark2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1989OldsmobileCutlass Calais2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1989PontiacGrand Am2.0LL4GASHeater To Pipe-2Molded Heater Hose
1989PontiacGrand Am2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1989PontiacSunbird2.0LL4GASHeater To PipeMolded Heater Hose
1988BuickSkyhawk2.0LL4GASHeater To PipeMolded Heater Hose
1988BuickSkylark2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1988OldsmobileCutlass Calais2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1988OldsmobileFirenza2.0LL4GASHeater To PipeMolded Heater Hose
1988PontiacGrand Am2.0LL4GASHeater To Pipe-2Molded Heater Hose
1988PontiacSunbird2.0LL4GASHeater To PipeMolded Heater Hose
1988PontiacSunbird2.0LL4GASHeater To Intake ManifoldMolded Heater Hose
1987BuickSkyhawk2.0LL4GASHeater To PipeMolded Heater Hose
1987BuickSkylark2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1987OldsmobileCalais2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1987OldsmobileFirenza2.0LL4GASHeater To PipeMolded Heater Hose
1987PontiacGrand Am2.0LL4GASHeater To Pipe-2Molded Heater Hose
1987PontiacGrand Am2.5LL4GASHeater To PipeMolded Heater Hose
1987PontiacSunbird2.0LL4GASHeater To PipeMolded Heater Hose
1987PontiacSunbird2.0LL4GASHeater To Intake ManifoldMolded Heater Hose
1986BuickSkyhawk1.8LL4GASHeater To Pipe-1Molded Heater Hose
1986BuickSkylark2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1986OldsmobileCalais2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1986OldsmobileFirenza1.8LL4GASHeater To Pipe-1Molded Heater Hose
1986PontiacGrand Am2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1986PontiacSunbird1.8LL4GASHeater To Pipe-1Molded Heater Hose
1985BuickSkyhawk1.8LL4GASHeater To Pipe-1HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1985OldsmobileCalais2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1985OldsmobileFirenza1.8LL4GASHeater To Pipe-1HVAC heater hose with A/C, fits Serpentine Belt application.; Molded Heater Hose
1985PontiacGrand Am2.5LL4GASHeater To PipeProtective sleeve required; Molded Heater Hose
1985PontiacJ2000 Sunbird1.8LL4GASHeater To Pipe-1Molded Heater Hose
1982BuickSkyhawk1.8LL4GASHeater To PipeCut-to-size heater hose suitable for air conditioning systems.; Molded Heater Hose
1982OldsmobileFirenza1.8LL4GASHeater To PipeCut-to-size heater hose suitable for air conditioning systems.; Molded Heater Hose
1982PontiacJ20001.8LL4GASHeater To PipeCut-to-size heater hose suitable for air conditioning systems.; Molded Heater Hose
1980BuickSkylark2.8LV6GASHeater To Water PumpCut-to-size heater hose suitable for air conditioning systems.; Molded Heater Hose
1980ChevroletCitation2.8LV6GASHeater To Water PumpCut-to-size heater hose suitable for air conditioning systems.; Molded Heater Hose
1980PontiacPhoenix2.8LV6GASHeater To Water PumpCut-to-size heater hose suitable for air conditioning systems.; Molded Heater Hose

* 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:

100240781003786611614140015201562258418120L19130285196142253705322551241631288836196455718

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