HomeHVAC > Hoses and PipesDayco 80414 HVAC Heater Hose
Part #: 80414

Dayco 80414 HVAC Heater Hose

Heater Hose, Tee To Reservoir, Heater To Pipe, Heater Outlet (Right), Thermostat To Heater, Heater To Engine, Tee To Thermostat, Filler Reservoir To Radiator, Heater To Pipe-2, Auxiliary Heater Valve To Pipe, Reservoir To Tee, Heater To Pipe-1, Engine To Heater, Heater To Valve-1, Heater To Valve-2, and Heater Outlet
⚙️ 220 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura, Audi, Buick, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Jeep, Lincoln, Mazda, Mercury, Nissan, Oldsmobile, Plymouth, Pontiac, and Toyota, 3, 300, 600, 6000, 80 Quattro, 90, 90 Quattro, Accord, Altima, Aries, Astro, Caprice, Celebrity, Century, Challenger, Charger, Cherokee, CL, Cobalt, Colony Park, Comanche, Continental, Cougar, Cressida, Cutlass, Cutlass Calais, Cutlass Ciera, Cutlass Salon, Cutlass Supreme, Durango, Escort, Focus, G20, G30, Grand Marquis, Impala, LN7, LTD, Lynx, Magnum, Mark VI, Mark VII, Marquis, Millenia, Monarch, New Yorker, Omega, Parisienne, Park Avenue, Phoenix, Quest, Regal, Reliant, Safari, Skylark, Starfire, Sunbird, TL, Town & Country, Town Car, Versailles, and Villager
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Overview of Dayco HVAC Heater Hose 80414

The Dayco HVAC Heater Hose 80414 is designed for reliable performance in a wide range of vehicles including Acura, Audi, Chevrolet, Ford, Honda, Nissan, Toyota, and more. This heater hose is engineered to maintain proper coolant flow within the HVAC system, ensuring efficient heating and defrosting functions.

  • Compatible with multiple makes and models such as Acura TL, Audi 80 Quattro, Chevrolet Impala, Ford Focus, Honda Accord, Nissan Altima, and Toyota Cressida
  • Durable construction to withstand high temperatures and pressure within the HVAC system
  • OEM-quality fit and function for direct replacement
  • Part number 80414 ensures precise identification and compatibility
  • Designed to resist cracking, swelling, and leaks over time

Detailed Product Description

The Dayco HVAC Heater Hose 80414 is a critical component for maintaining the heating system in various vehicles. It facilitates the transfer of hot coolant from the engine to the heater core, enabling the HVAC system to provide warm air inside the cabin. Manufactured to meet or exceed original equipment specifications, this heater hose offers a secure fit and reliable operation. Its robust material composition resists degradation caused by heat, pressure, and exposure to automotive fluids, making it suitable for long-term use in models like the Ford Escort, Jeep Cherokee, and Buick Century.

Applications and Common Issues Addressed

  • Replacement for cracked or leaking heater hoses causing coolant loss
  • Restores proper heater core function to eliminate insufficient cabin heating
  • Prevents overheating issues related to coolant circulation failures
  • Addresses swelling or softening of old hoses that can lead to HVAC system malfunctions
  • Compatible with HVAC systems in vehicles such as the Chrysler Town & Country and Pontiac Grand Prix

Installation Notes and Tips

When installing the Dayco HVAC Heater Hose 80414, ensure the engine is cool to avoid burns from hot coolant. Drain the cooling system partially to prevent spillage. Inspect hose clamps and replace if necessary to secure the hose properly. Verify that the hose routing matches the original configuration to avoid kinks or interference with other engine components. This part is designed for direct replacement on compatible models including the Mercury Marquis and Oldsmobile Cutlass.

Quality Assurance and Warranty

Dayco manufactures the 80414 heater hose to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details are not provided, Dayco products typically undergo rigorous testing to comply with OEM requirements. Using this heater hose helps maintain the integrity of your vehicle’s HVAC system and supports consistent heating performance across various makes and models.

This part fits 220 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018DodgeChallenger5.7LV8Tee To Reservoir
2018DodgeChallenger6.4LV8Tee To Reservoir
2018DodgeCharger5.7LV8Tee To Reservoir
2018DodgeCharger6.4LV8Tee To Reservoir
2018DodgeDurango5.7LV8Tee To Reservoir
2017DodgeChallenger5.7LV8Tee To Reservoir
2017DodgeChallenger6.4LV8Tee To Reservoir
2017DodgeCharger5.7LV8Tee To Reservoir
2017DodgeCharger6.4LV8Tee To Reservoir
2016Chrysler3005.7LV8Tee To Reservoir
2016DodgeChallenger5.7LV8Tee To Reservoir
2016DodgeChallenger6.4LV8Tee To Reservoir
2016DodgeCharger5.7LV8Tee To Reservoir
2016DodgeCharger6.4LV8Tee To Reservoir
2015Chrysler3005.7LV8Tee To Reservoir
2015DodgeChallenger5.7LV8Tee To Reservoir
2015DodgeChallenger6.4LV8Tee To Reservoir
2015DodgeCharger5.7LV8Tee To Reservoir
2015DodgeCharger6.4LV8Tee To Reservoir
2014Chrysler3005.7LV8Tee To Reservoir
2014Chrysler3006.4LV8Tee To Reservoir
2014DodgeChallenger5.7LV8Tee To Reservoir
2014DodgeChallenger6.4LV8Tee To Reservoir
2014DodgeCharger5.7LV8Tee To Reservoir
2014DodgeCharger6.4LV8Tee To Reservoir
2013Chrysler3005.7LV8Tee To Reservoir
2013Chrysler3006.4LV8Tee To Reservoir
2013DodgeChallenger5.7LV8Tee To Reservoir
2013DodgeChallenger6.4LV8Tee To Reservoir
2013DodgeCharger5.7LV8Tee To Reservoir
2013DodgeCharger6.4LV8Tee To Reservoir
2012Chrysler3005.7LV8Tee To Reservoir
2012DodgeChallenger5.7LV8Tee To Reservoir
2012DodgeCharger5.7LV8Tee To Reservoir
2011Chrysler3005.7LV8Tee To Reservoir
2011DodgeChallenger5.7LV8Tee To Reservoir
2011DodgeCharger5.7LV8Tee To Reservoir
2010Chrysler3005.7LV8Tee To Reservoir
2010Chrysler3006.1LV8Reservoir To Tee
2010DodgeCharger5.7LV8Tee To Reservoir
2010DodgeCharger6.1LV8Reservoir To Tee
2009Chrysler3005.7LV8Tee To Reservoir
2009Chrysler3006.1LV8Reservoir To Tee
2009DodgeCharger5.7LV8Tee To Reservoir
2009DodgeCharger6.1LV8Reservoir To Tee
2008Chrysler3002.7LV6Tee To Reservoir
2008DodgeCharger2.7LV6Tee To Reservoir
2008DodgeMagnum2.7LV6Tee To Reservoir
2008Mazda32.0LL4Thermostat To Heater
2008Mazda32.0LL4Heater To Engine
2007ChevroletCobalt2.0LL4Filler Reservoir To Radiator
2007Chrysler3002.7LV6Tee To Reservoir
2007DodgeCharger2.7LV6Tee To Reservoir
2007DodgeMagnum2.7LV6Tee To Reservoir
2007HondaAccord3.0LV6GASHeater To Pipe
2007Mazda32.0LL4Thermostat To Heater
2007Mazda32.0LL4Heater To Engine
2006AcuraTLHeater To Pipe
2006ChevroletCobalt2.0LL4Filler Reservoir To Radiator
2006Chrysler3002.7LV6Tee To Reservoir
2006DodgeCharger5.7LV8Tee To Reservoir
2006DodgeCharger2.7LV6Tee To Reservoir
2006DodgeMagnum2.7LV6Tee To Reservoir
2006HondaAccord3.0LV6GASHeater To Pipe
2006Mazda32.0LL4Thermostat To Heater
2006Mazda32.0LL4Heater To Engine
2005AcuraTLHeater To Pipe
2005Chrysler3002.7LV6Tee To Reservoir
2005DodgeMagnum2.7LV6Tee To Reservoir
2005HondaAccord3.0LV6GASHeater To Pipe
2005Mazda32.0LL4Thermostat To Heater
2005Mazda32.0LL4Heater To Engine
2005Mazda32.3LL4Tee To Thermostat
2004AcuraTLHeater To Pipe
2004FordFocus2.0LL4Heater Outlet (Right)
2004HondaAccord3.0LV6Heater To Pipe
2004Mazda32.0LL4Thermostat To Heater
2004Mazda32.0LL4Heater To Engine
2004Mazda32.3LL4Thermostat To Heater
2004Mazda32.3LL4Heater To Engine
2003AcuraCLHeater To Engine
2003AcuraTLHeater To Engine
2003FordFocus2.0LL4Heater Outlet (Right)
2003HondaAccord3.0LV6Heater To Pipe
2002AcuraCLHeater To Engine
2002AcuraTLHeater To Engine
2002FordFocusHeater Outlet (Right)
2002HondaAccord3.0LV6Heater To Engine
2002MazdaMillenia2.3LV6Heater HoseLong Hose
2002MercuryVillagerHeater To Pipe
2002NissanQuestHeater To Pipe
2001AcuraCLHeater To Engine
2001AcuraTLHeater To Engine
2001FordFocusHeater Outlet (Right)
2001HondaAccord3.0LV6Heater To Engine
2001MazdaMillenia2.3LV6Heater HoseLong Hose
2001MercuryVillagerHeater To Pipe
2001NissanQuestHeater To Pipe
2000AcuraTLHeater To Engine
2000FordFocusHeater Outlet (Right)
2000HondaAccord3.0LV6Heater To Engine
2000MazdaMillenia2.3LV6Heater HoseLong Hose
2000MercuryVillagerHeater To Pipe
2000NissanQuestHeater To Pipe
1999AcuraTLHeater To Engine
1999HondaAccord3.0LV6Heater To Engine
1999MazdaMillenia2.3LV6Heater HoseLong Hose
1999MercuryVillagerHeater To Pipe
1999NissanQuestHeater To Pipe
1998HondaAccord3.0LV6Heater To Engine
1998MazdaMillenia2.3LV6Heater HoseLong Hose
1998MercuryVillagerHeater To Valve-1Without auxiliary heater
1998MercuryVillagerHeater To Valve-2Without auxiliary heater
1998NissanQuestHeater To Valve-1Without auxiliary heater
1998NissanQuestHeater To Valve-2Without auxiliary heater
1997MazdaMillenia2.3LV6Heater HoseLong Hose
1997MercuryVillagerHeater To Valve-1Without auxiliary heater
1997MercuryVillagerHeater To Valve-2Without auxiliary heater
1997NissanAltimaHeater Outlet
1997NissanQuestHeater To Valve-1Without auxiliary heater
1997NissanQuestHeater To Valve-2Without auxiliary heater
1996MazdaMillenia2.3LV6Heater HoseLong Hose
1996MercuryVillagerHeater To Valve-1Without auxiliary heater
1996MercuryVillagerHeater To Valve-2Without auxiliary heater
1996NissanAltimaHeater Outlet
1996NissanQuestHeater To Valve-1Without auxiliary heater
1996NissanQuestHeater To Valve-2Without auxiliary heater
1995MazdaMillenia2.3LV6Heater HoseLong Hose
1995MercuryVillagerHeater To Valve-1Without auxiliary heater
1995MercuryVillagerHeater To Valve-2Without auxiliary heater
1995NissanAltimaHeater Outlet
1995NissanQuestHeater To Valve-1Without auxiliary heater
1995NissanQuestHeater To Valve-2Without auxiliary heater
1994MercuryVillagerHeater To Valve-1Without auxiliary heater
1994MercuryVillagerHeater To Valve-2Without auxiliary heater
1994NissanAltimaHeater Outlet
1994NissanQuestHeater To Valve-1Without auxiliary heater
1994NissanQuestHeater To Valve-2Without auxiliary heater
1993MercuryVillagerHeater To Valve-1Without auxiliary heater
1993MercuryVillagerHeater To Valve-2Without auxiliary heater
1993NissanAltimaHeater Outlet
1993NissanQuestHeater To Valve-1Without auxiliary heater
1993NissanQuestHeater To Valve-2Without auxiliary heater
1991BuickPark AvenueHeater To Pipe-2
1990JeepCherokee2.5LL4Heater Hose
1990JeepComanche2.5LL4Heater Hose
1988Audi80 QuattroHeater Hose
1988Audi902.3LL5Heater Hose
1988Audi90 QuattroHeater Hose
1986ChevroletAstro2.5LL4Heater To Pipew/Aux. Heater
1986GMCSafari2.5LL4Auxiliary Heater Valve To PipeCompatible with vehicles containing air conditioning.
1986MercuryCougar5.0LV8Heater HoseCompatible with vehicles containing air conditioning.
1985BuickRegal3.8LV6Heater HoseCurved
1985ChevroletAstro2.5LL4Auxiliary Heater Valve To PipeCompatible with vehicles containing air conditioning.
1985GMCSafari2.5LL4Auxiliary Heater Valve To PipeCompatible with vehicles containing air conditioning.
1985LincolnContinental5.0LV8Heater To Pipe-1Fits models with Auto Temp. Control.
1985LincolnMark VII5.0LV8Heater To PipeFits models with Auto Temp. Control.
1985MercuryCougar5.0LV8Engine To HeaterFits models with Auto Temp. Control.
1984ToyotaCressidaHeater Hose
1983BuickCentury2.5LL4Heater HoseCurved, 3/4 In.
1983BuickRegal3.8LV6Heater Hosew/A.C., 3/4 In.
1983BuickSkylark2.5LL4Heater Hosew/o A.C., 3/4 In.
1983BuickSkylark2.8LV6Heater HoseCurved, 3/4 In.
1983ChevroletCelebrity2.5LL4Heater HoseCurved, 3/4 In.
1983ChevroletG206.2LV8Heater Hose3/4 In.
1983ChevroletG306.2LV8Heater Hose3/4 In.
1983ChryslerNew Yorker2.6LL4Heater HoseCurved
1983ChryslerTown & Country2.6LL4Heater HoseCurved
1983Dodge6002.6LL4Heater HoseCurved
1983DodgeAries2.6LL4Heater HoseCurved
1983GMCG25006.2LV8Heater Hose3/4 In.
1983GMCG35006.2LV8Heater Hose3/4 In.
1983OldsmobileCutlass Ciera2.5LL4Heater HoseCurved, 3/4 In.
1983PlymouthReliant2.6LL4Heater HoseCurved
1983Pontiac60002.5LL4Heater HoseCurved, 3/4 In.
1983PontiacPhoenix2.5LL4Heater Hosew/A.C., 3/4 In.
1982FordEscortHeater HoseCurved, Long Hose
1982LincolnMark VIHeater HoseCurved
1982LincolnTown CarHeater HoseCurved
1982MercuryLN7Heater HoseCurved, Long Hose
1982MercuryLynxHeater HoseCurved, Long Hose
1982OldsmobileOmega2.5LL4Heater HoseLong Hose, 3/4 In.
1981FordEscortHeater HoseCurved, Long Hose
1981LincolnMark VIHeater HoseCurved
1981LincolnTown CarHeater HoseCurved
1981MercuryLynxHeater HoseCurved, Long Hose
1980ChevroletCaprice3.8LV6Heater HoseCurved
1980ChevroletImpala3.8LV6Heater HoseCurved
1980LincolnVersaillesHeater Hose3/4 In.
1980MercuryMonarch5.0LV8Heater Hosew/A.C., Curved
1980MercuryMonarch4.2LV8Heater Hosew/A.C., Curved
1980PontiacParisienne3.8LV6Heater HoseCurved
1979OldsmobileCutlass3.8LV6Heater Hosew/A.C., Curved, 3/4 In.
1979OldsmobileCutlass Calais3.8LV6Heater Hosew/A.C., Curved, 3/4 In.
1979OldsmobileCutlass Salon3.8LV6Heater Hosew/A.C., Curved, 3/4 In.
1979OldsmobileCutlass Supreme3.8LV6Heater Hosew/A.C., Curved, 3/4 In.
1979OldsmobileStarfire2.5LL4Heater HoseCurved
1979PontiacSunbird2.5LL4Heater HoseCurved
1978OldsmobileCutlass3.8LV6Heater HoseCurved, 3/4 In.
1978OldsmobileCutlass Calais3.8LV6Heater HoseCurved, 3/4 In.
1978OldsmobileCutlass Salon3.8LV6Heater HoseCurved, 3/4 In.
1978OldsmobileCutlass Supreme3.8LV6Heater HoseCurved, 3/4 In.
1976MercuryGrand Marquis7.5LV8Heater Hose3/4 In.
1976MercuryGrand Marquis6.6LV8Heater HoseCurved
1976MercuryMarquis7.5LV8Heater Hose3/4 In.
1976MercuryMarquis6.6LV8Heater HoseCurved
1975FordLTD7.5LV8Heater Hosew/o Police Pkg., Curved, 3/4 In.
1975FordLTD7.5LV8Heater HoseCurved, 3/4 In., Police
1975FordLTD6.6LV8Heater Hosew/A.C., Curved
1975MercuryGrand Marquis6.6LV8Heater Hosew/A.C., Curved
1975MercuryMarquis6.6LV8Heater Hosew/A.C., Curved
1972FordLTD7.0LV8Heater HoseCurved, 3/4 In.
1972FordLTD5.8LV8Heater HoseCurved, 3/4 In.
1972MercuryColony Park6.6LV8Heater Hosew/A.C., Curved, 3/4 In.
1972MercuryColony Park7.0LV8Heater HoseCurved
1972MercuryColony Park7.0LV8Heater HoseCurved, 3/4 In.
1972MercuryColony Park5.8LV8Heater Hosew/A.C., Curved, 3/4 In.
1972MercuryMarquis6.6LV8Heater Hosew/A.C., Curved, 3/4 In.
1972MercuryMarquis7.0LV8Heater HoseCurved, 3/4 In.
1972MercuryMarquis5.8LV8Heater Hosew/A.C., Curved, 3/4 In.

* 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:

16451M18127L18128L18136L18156L

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