HomeHVAC > Hoses and PipesDayco 80319 HVAC Heater Hose
Part #: 80319

Dayco 80319 HVAC Heater Hose

Heater Hose Insulone Black, Reservoir To Engine, Upper, Lower - Thermostat To Water Pump, Lower - Connector To Radiator, Upper - Pipe To Engine, Upper - Engine To Thermostat, Lower, Thermostat To Water Pump, Radiator To Pipe, Pipe To Thermostat, Block To Thermostat, Pipe To Pipe, Filler Tank, Pipe To Filler Tank, Coolant Reservoir, Filler Tank - Pipe to Engine, Surge, Oil Cooler, Reservoir To Pipe, Engine To Reservoir, Heater Hose, Water Pump To Radiator, Pipe To Tee, and Reservoir To Tee
⚙️ 183 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heater Hose Insulone Black, Reservoir To Engine, Upper, Lower - Thermostat To Water Pump, Lower - Connector To Radiator, Upper - Pipe To Engine, Upper - Engine To Thermostat, Lower, Thermostat To Water Pump, Radiator To Pipe, Pipe To Thermostat, Block To Thermostat, Pipe To Pipe, Filler Tank, Pipe To Filler Tank, Coolant Reservoir, Filler Tank - Pipe to Engine, Surge, Oil Cooler, Reservoir To Pipe, Engine To Reservoir, Heater Hose, Water Pump To Radiator, Pipe To Tee, and Reservoir To Tee
🚗Fitment: Chevrolet, Dodge, GMC, INFINITI, Jaguar, Lexus, Mercedes-Benz, Nissan, Plymouth, Subaru, and Toyota, 190E, 810, Avalon, Blazer, C10 Suburban, C1500, C20 Suburban, C2500, C3500, Camaro, Camry, Charger, ES300, ES330, G20, G30, Highlander, Jimmy, K10 Suburban, K1500, K20 Suburban, K2500, K3500, Maxima, RX300, RX330, RX400h, Sentra, Sienna, Solara, Standard, TC3, Turismo, XJ12, and XJS
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Overview of Dayco Heater Hose Insulone Black 80319

The Dayco Heater Hose Insulone Black 80319 is designed for reliable HVAC heater hose applications in a variety of vehicles. This hose is compatible with multiple makes and models, including Chevrolet Blazer, Toyota Camry, and Nissan Maxima, ensuring proper fit and function in your vehicle's heating system.

  • Durable construction for long-lasting HVAC heater hose performance
  • Compatible with Chevrolet, Dodge, GMC, INFINITI, Jaguar, Lexus, Mercedes-Benz, Nissan, Plymouth, Subaru, and Toyota models
  • Part number 80319 ensures precise identification and fitment
  • Designed to maintain optimal heater core fluid flow and temperature control
  • Part of the Dayco Heater Hose Insulone Black product line for consistent quality

About the Heater Hose Insulone Black Product Line

The Heater Hose Insulone Black line by Dayco focuses on providing HVAC heater hoses that meet stringent durability and performance standards. This product line emphasizes insulation and resistance to heat and pressure, making it suitable for various vehicle heating systems. The 80319 hose is engineered to deliver reliable service within this product range.

Detailed Product Description

The Dayco 80319 HVAC heater hose is engineered to replace factory heater hoses in vehicles such as the Chevrolet C1500, Toyota Avalon, and Nissan Sentra. It supports efficient coolant flow to the heater core, helping maintain cabin temperature control. The hose's construction is designed to withstand the thermal and mechanical stresses typical in automotive heating systems, reducing the risk of leaks or failures. Its compatibility with a broad range of makes and models, including the Lexus RX330 and Mercedes-Benz 190E, makes it a versatile replacement part.

Common Applications and Issues Addressed

  • Replacement of worn or cracked heater hoses in Chevrolet Blazer and GMC Suburban models
  • Resolving coolant leaks that affect heating performance in Toyota Camry and Nissan Maxima
  • Preventing heater core overheating due to restricted coolant flow in Dodge Charger and Subaru Standard
  • Maintaining HVAC system efficiency in Lexus RX400h and INFINITI ES300 vehicles
  • Addressing hose degradation caused by heat exposure in Mercedes-Benz XJ12 and Jaguar XJS

Installation Notes and Tips

When installing the Dayco Heater Hose Insulone Black 80319, ensure the vehicle is cool and the cooling system is depressurized. Verify compatibility with your specific make and model, such as Chevrolet C2500 or Toyota Sienna, before installation. Use proper clamps and inspect adjoining components for wear. Proper routing without kinks or sharp bends will help maintain hose longevity and system performance.

Quality Assurance and Warranty

Dayco manufactures the 80319 heater hose to meet OEM standards for HVAC hose durability and performance. While specific warranty details are not provided, Dayco products typically undergo rigorous quality control to ensure reliability in automotive heating systems. Using this hose helps maintain the integrity of your vehicle’s HVAC system across compatible models including Plymouth TC3 and GMC K1500.

This part fits 183 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010ToyotaHighlander3.3LV6N/AHeater Hose Insulone Black
2009ToyotaHighlander3.3LV6N/AHeater Hose Insulone Black
2008LexusRX400hN/AHeater Hose Insulone Black
2008ToyotaHighlander3.3LV6N/AHeater Hose Insulone Black
2008ToyotaSolara3.3LV6N/AHeater Hose Insulone Black
2007LexusRX400hN/AHeater Hose Insulone Black
2007ToyotaHighlander3.3LV6N/AHeater Hose Insulone Black
2007ToyotaSolara3.3LV6N/AHeater Hose Insulone Black
2006LexusES330N/AHeater Hose Insulone Black
2006LexusRX330N/AHeater Hose Insulone Black
2006LexusRX400hN/AHeater Hose Insulone Black
2006ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
2006ToyotaHighlander3.3LV6N/AHeater Hose Insulone Black
2006ToyotaSiennaN/ACut to Fit; Heater Hose Insulone Black
2006ToyotaSolara3.3LV6N/AHeater Hose Insulone Black
2005LexusES330N/AHeater Hose Insulone Black
2005LexusRX330N/AHeater Hose Insulone Black
2005ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
2005ToyotaHighlander3.3LV6N/AHeater Hose Insulone Black
2005ToyotaSiennaN/ACut to Fit; Heater Hose Insulone Black
2005ToyotaSolara3.3LV6N/AHeater Hose Insulone Black
2004LexusES330N/AHeater Hose Insulone Black
2004LexusRX330N/AHeater Hose Insulone Black
2004ToyotaAvalonN/AHeater Hose Insulone Black
2004ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
2004ToyotaHighlander3.3LV6N/AHeater Hose Insulone Black
2004ToyotaSiennaN/ACut to Fit; Heater Hose Insulone Black
2004ToyotaSolara3.3LV6N/AHeater Hose Insulone Black
2003LexusES300N/AHeater Hose Insulone Black
2003LexusRX300N/AHeater Hose Insulone Black
2003ToyotaAvalonN/AHeater Hose Insulone Black
2003ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
2003ToyotaHighlander3.0LV6N/AHeater Hose Insulone Black
2003ToyotaSiennaN/AHeater Hose Insulone Black
2003ToyotaSolara3.0LV6N/AHeater Hose Insulone Black
2002LexusES300N/AHeater Hose Insulone Black
2002LexusRX300N/AHeater Hose Insulone Black
2002ToyotaAvalonN/AHeater Hose Insulone Black
2002ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
2002ToyotaHighlander3.0LV6N/AHeater Hose Insulone Black
2002ToyotaSiennaN/AHeater Hose Insulone Black
2002ToyotaSolara3.0LV6N/AHeater Hose Insulone Black
2001LexusES300N/AHeater Hose Insulone Black
2001LexusRX300N/AHeater Hose Insulone Black
2001ToyotaAvalonN/AHeater Hose Insulone Black
2001ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
2001ToyotaHighlander3.0LV6N/AHeater Hose Insulone Black
2001ToyotaSiennaN/AHeater Hose Insulone Black
2001ToyotaSolara3.0LV6N/AHeater Hose Insulone Black
2000LexusES300N/AHeater Hose Insulone Black
2000LexusRX300N/AHeater Hose Insulone Black
2000ToyotaAvalonN/AHeater Hose Insulone Black
2000ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
2000ToyotaSiennaN/ACut to Fit; Heater Hose Insulone Black
2000ToyotaSolara3.0LV6N/AHeater Hose Insulone Black
1999LexusES300N/AHeater Hose Insulone Black
1999LexusRX300N/AHeater Hose Insulone Black
1999ToyotaAvalonN/AHeater Hose Insulone Black
1999ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
1999ToyotaSiennaN/ACut to Fit; Heater Hose Insulone Black
1999ToyotaSolara3.0LV6N/AHeater Hose Insulone Black
1998LexusES300N/AHeater Hose Insulone Black
1998ToyotaAvalonN/AHeater Hose Insulone Black
1998ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
1998ToyotaSiennaN/ACut to Fit; Heater Hose Insulone Black
1997LexusES300N/AHeater Hose Insulone Black
1997ToyotaAvalonN/AHeater Hose Insulone Black
1997ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
1996INFINITIG20Pipe To PipeHeater Hose Insulone Black
1996LexusES300N/AHeater Hose Insulone Black
1996ToyotaAvalonN/AHeater Hose Insulone Black
1996ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
1995INFINITIG20Pipe To PipeHeater Hose Insulone Black
1995LexusES300N/AHeater Hose Insulone Black
1995ToyotaAvalonN/AHeater Hose Insulone Black
1995ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
1994INFINITIG20Pipe To PipeHeater Hose Insulone Black
1994LexusES300N/AHeater Hose Insulone Black
1994ToyotaCamry3.0LV6N/AHeater Hose Insulone Black
1993ChevroletC15006.2LV8N/AHeater Hose Insulone Black
1993ChevroletC25006.2LV8N/AHeater Hose Insulone Black
1993ChevroletC35006.2LV8N/AHeater Hose Insulone Black
1993ChevroletG206.2LV8N/AHeater Hose Insulone Black
1993ChevroletG306.2LV8N/AHeater Hose Insulone Black
1993ChevroletK15006.2LV8N/AHeater Hose Insulone Black
1993ChevroletK25006.2LV8N/AHeater Hose Insulone Black
1993ChevroletK35006.2LV8N/AHeater Hose Insulone Black
1993GMCC15006.2LV8N/AHeater Hose Insulone Black
1993GMCC25006.2LV8N/AHeater Hose Insulone Black
1993GMCC35006.2LV8N/AHeater Hose Insulone Black
1993GMCG25006.2LV8N/AHeater Hose Insulone Black
1993GMCG35006.2LV8N/AHeater Hose Insulone Black
1993GMCK15006.2LV8N/AHeater Hose Insulone Black
1993GMCK25006.2LV8N/AHeater Hose Insulone Black
1993GMCK35006.2LV8N/AHeater Hose Insulone Black
1993INFINITIG20Pipe To PipeHeater Hose Insulone Black
1993NissanSentra2.0LL4Pipe To PipeHeater Hose Insulone Black
1992ChevroletC15006.2LV8N/AHeater Hose Insulone Black
1992ChevroletC25006.2LV8N/AHeater Hose Insulone Black
1992ChevroletC35006.2LV8N/AHeater Hose Insulone Black
1992ChevroletK15006.2LV8N/AHeater Hose Insulone Black
1992ChevroletK25006.2LV8N/AHeater Hose Insulone Black
1992ChevroletK35006.2LV8N/AHeater Hose Insulone Black
1992GMCC15006.2LV8N/AHeater Hose Insulone Black
1992GMCC25006.2LV8N/AHeater Hose Insulone Black
1992GMCC35006.2LV8N/AHeater Hose Insulone Black
1992GMCK15006.2LV8N/AHeater Hose Insulone Black
1992GMCK25006.2LV8N/AHeater Hose Insulone Black
1992GMCK35006.2LV8N/AHeater Hose Insulone Black
1992INFINITIG20Pipe To PipeHeater Hose Insulone Black
1992JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1992JaguarXJS5.3LV12Pipe To ThermostatHeater Hose Insulone Black
1992NissanSentra2.0LL4Pipe To PipeHeater Hose Insulone Black
1991ChevroletC15006.2LV8N/AHeater Hose Insulone Black
1991ChevroletC25006.2LV8N/AHeater Hose Insulone Black
1991ChevroletC35006.2LV8N/AHeater Hose Insulone Black
1991ChevroletK15006.2LV8N/AHeater Hose Insulone Black
1991ChevroletK25006.2LV8N/AHeater Hose Insulone Black
1991ChevroletK35006.2LV8N/AHeater Hose Insulone Black
1991GMCC15006.2LV8N/AHeater Hose Insulone Black
1991GMCC25006.2LV8N/AHeater Hose Insulone Black
1991GMCC35006.2LV8N/AHeater Hose Insulone Black
1991GMCK15006.2LV8N/AHeater Hose Insulone Black
1991GMCK25006.2LV8N/AHeater Hose Insulone Black
1991GMCK35006.2LV8N/AHeater Hose Insulone Black
1991INFINITIG20Pipe To PipeHeater Hose Insulone Black
1991JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1991JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1991NissanSentra2.0LL4Pipe To PipeHeater Hose Insulone Black
1990JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1990JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1989JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1989JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1988JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1988JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1988Mercedes-Benz190E2.3LL4N/ACut to Fit; Heater Hose Insulone Black
1987JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1987JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1987Mercedes-Benz190E2.3LL4N/ACut to Fit; Heater Hose Insulone Black
1986JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1986JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1985JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1985JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1984JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1984JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1983DodgeCharger1.7LL4N/AHeater Hose Insulone Black
1983JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1983JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1983NissanMaxima2.8LL6N/AHeater Hose Insulone Black
1983PlymouthTurismo1.7LL4N/AHeater Hose Insulone Black
1982JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1982JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1982NissanMaxima2.8LL6N/AHeater Hose Insulone Black
1982PlymouthTC31.7LL4N/AHeater Hose Insulone Black
1981JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1981JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1981Nissan8102.8LL6N/AHeater Hose Insulone Black
1981NissanMaxima2.8LL6N/AHeater Hose Insulone Black
1981PlymouthTC31.7LL4N/AHeater Hose Insulone Black
1980JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1980PlymouthTC3N/AHeater Hose Insulone Black
1979JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1979JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1978JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1978JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1977JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1977JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1976JaguarXJ12Pipe To ThermostatHeater Hose Insulone Black
1976JaguarXJSPipe To ThermostatHeater Hose Insulone Black
1976SubaruStandardN/AHeater Hose Insulone Black
1973ChevroletBlazer4.1LL6Heater Hose1in Inside Diameter; Heater Hose Insulone Black
1973ChevroletC10 Suburban4.1LL6Heater Hose1in Inside Diameter; Heater Hose Insulone Black
1973ChevroletC20 Suburban4.1LL6Heater Hose1in Inside Diameter; Heater Hose Insulone Black
1973ChevroletK10 Suburban4.1LL6Heater Hose1in Inside Diameter; Heater Hose Insulone Black
1973ChevroletK20 Suburban4.1LL6Heater Hose1in Inside Diameter; Heater Hose Insulone Black
1973GMCJimmy4.1LL6Heater Hose1in Inside Diameter; Heater Hose Insulone Black
1972ChevroletBlazer4.1LL6Heater Hose1in Inside Diameter; Heater Hose Insulone Black
1972ChevroletC10 Suburban4.1LL6Heater Hose1in Inside Diameter; Heater Hose Insulone Black
1972ChevroletC20 Suburban4.1LL6Heater Hose1in Inside Diameter; Heater Hose Insulone Black
1972ChevroletK10 Suburban4.1LL6Heater Hose1in Inside Diameter; Heater Hose Insulone Black
1972ChevroletK20 Suburban4.1LL6Heater Hose1in Inside Diameter; Heater Hose Insulone Black
1972GMCJimmy4.1LL6Heater Hose1in Inside Diameter; Heater Hose Insulone Black
1967ChevroletCamaro4.9LV8Heater Hose1in Inside Diameter; Heater Hose Insulone Black

* 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:

30126

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