HomeHVAC > Hoses and PipesDayco 87806 HVAC Heater Hose
Part #: 87806

Dayco 87806 HVAC Heater Hose

Small I.D. Heater Hose, Heater Inlet, Connector To Pipe, Heater To Pipe, and Engine To Throttle Body
49 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$27.44Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Small I.D. Heater Hose, Heater Inlet, Connector To Pipe, Heater To Pipe, and Engine To Throttle Body
Fitment: Acura, Ford, Kia, Mazda, and Toyota, Escape, Land Cruiser, Legend, Sequoia, Sportage, Tribute, and Tundra
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Small I.D. Heater Hose 87806

The Dayco Small I.D. Heater Hose 87806 is designed for reliable HVAC system performance in select Acura, Ford, Kia, Mazda, and Toyota vehicles. Engineered with durable EPDM material, this hose ensures consistent heat transfer and resistance to automotive fluids.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Black single inside diameter hose with 5/8 inch ID on both ends
  • Meets SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
  • Trunk height of 5 1/2 inches for precise fitment
  • Compatible with multiple models including Toyota Land Cruiser, Ford Escape, and Kia Sportage

Detailed Product Description

The Dayco Small I.D. Heater Hose line focuses on providing HVAC heater hoses with small inside diameters suitable for various vehicle heating systems. Part number 87806 is a single inside diameter hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have a 5/8 inch inside diameter, ensuring a secure and leak-resistant connection within the HVAC system. This hose does not include a heat shield or protective sleeve, making it ideal for applications where such features are not required. It complies with SAE J20R3 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive heating and cooling systems.

Compatible Vehicles and Applications

  • Designed for use in Acura Legend and Ford Escape HVAC systems
  • Compatible with Toyota Land Cruiser, Sequoia, and Tundra heater hose replacements
  • Fits Kia Sportage and Mazda Tribute models requiring a 5/8 inch heater hose
  • Ideal for HVAC heater hose repairs and replacements in specified vehicles

Installation Notes and Tips

  • Verify hose inside diameter matches vehicle specifications before installation
  • Ensure hose ends are clean and free of debris for proper sealing
  • Use appropriate clamps to secure hose connections and prevent leaks
  • Inspect surrounding components for wear or damage during replacement

Quality Assurance and Warranty

Dayco manufactures the Small I.D. Heater Hose 87806 to meet stringent SAE specifications, ensuring durability and performance in automotive HVAC systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability.

BrandDayco
Part Number87806
PositionSmall I.D. Heater Hose, Heater Inlet, Connector To Pipe, Heater To Pipe, and Engine To Throttle Body
MaterialEpdm
ColorBlack
End 1 Inside Diameter5/8
End 2 Inside Diameter5/8
Contains Heat ShieldN
Contains Protective SleeveN
Hose TypeSingle i.d. hose
SAE SpecificationSae j20r3 class d-1, sae j1684 type ec
Trunk Height5 1/2

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021ToyotaTundraHeater InletSmall I.D. Heater Hose
2020ToyotaTundraHeater InletSmall I.D. Heater Hose
2019ToyotaTundra4.6LV8Heater InletSmall I.D. Heater Hose
2019ToyotaTundra5.7LV8Heater InletSmall I.D. Heater Hose
2018ToyotaTundra4.6LV8Heater InletSmall I.D. Heater Hose
2018ToyotaTundra5.7LV8Heater InletSmall I.D. Heater Hose
2017ToyotaTundra4.6LV8Heater InletSmall I.D. Heater Hose
2017ToyotaTundra5.7LV8Heater InletSmall I.D. Heater Hose
2016ToyotaTundra4.6LV8Heater InletSmall I.D. Heater Hose
2016ToyotaTundra5.7LV8Heater InletSmall I.D. Heater Hose
2015ToyotaTundra4.6LV8Heater InletSmall I.D. Heater Hose
2015ToyotaTundra5.7LV8Heater InletSmall I.D. Heater Hose
2014ToyotaTundra4.6LV8Heater InletSmall I.D. Heater Hose
2014ToyotaTundra5.7LV8Heater InletSmall I.D. Heater Hose
2013ToyotaLand CruiserHeater InletSmall I.D. Heater Hose
2013ToyotaSequoiaFLEXHeater InletSmall I.D. Heater Hose
2013ToyotaTundra4.6LV8Heater InletSmall I.D. Heater Hose
2013ToyotaTundra5.7LV8Heater InletSmall I.D. Heater Hose
2012ToyotaTundra4.6LV8Heater InletSmall I.D. Heater Hose
2012ToyotaTundra5.7LV8Heater InletSmall I.D. Heater Hose
2011ToyotaTundra4.6LV8Heater InletSmall I.D. Heater Hose
2011ToyotaTundra5.7LV8Heater To PipeDriver Side; Small I.D. Heater Hose
2010ToyotaTundra4.6LV8Heater InletSmall I.D. Heater Hose
2010ToyotaTundra5.7LV8Heater To PipeDriver Side; Small I.D. Heater Hose
2009ToyotaTundra5.7LV8Heater To PipeDriver Side; Small I.D. Heater Hose
2008ToyotaTundra5.7LV8Heater To PipeDriver Side; Small I.D. Heater Hose
2007ToyotaTundra5.7LV8Heater To PipeDriver Side; Small I.D. Heater Hose
2004FordEscape3.0LV6Connector To PipeSmall I.D. Heater Hose
2004MazdaTribute3.0LV6Connector To PipeSmall I.D. Heater Hose
2003FordEscape3.0LV6Connector To PipeSmall I.D. Heater Hose
2003MazdaTribute3.0LV6Connector To PipeSmall I.D. Heater Hose
2002FordEscape3.0LV6Connector To PipeSmall I.D. Heater Hose
2002KiaSportageHeater To PipeW.P. End; Small I.D. Heater Hose
2002MazdaTribute3.0LV6Connector To PipeSmall I.D. Heater Hose
2001FordEscape3.0LV6Connector To PipeSmall I.D. Heater Hose
2001KiaSportageHeater To PipeW.P. End; Small I.D. Heater Hose
2001MazdaTribute3.0LV6Connector To PipeSmall I.D. Heater Hose
2000KiaSportageHeater To PipeW.P. End; Small I.D. Heater Hose
1999KiaSportageHeater To PipeW.P. End; Small I.D. Heater Hose
1998KiaSportageHeater To PipeW.P. End; Small I.D. Heater Hose
1997KiaSportageHeater To PipeW.P. End; Small I.D. Heater Hose
1996KiaSportageHeater To PipeW.P. End; Small I.D. Heater Hose
1995KiaSportageHeater To PipeW.P. End; Small I.D. Heater Hose
1990AcuraLegendEngine To Throttle BodySmall I.D. Heater Hose
1989AcuraLegendEngine To Throttle BodySmall I.D. Heater Hose
1988AcuraLegendEngine To Throttle BodySmall I.D. Heater Hose
1987AcuraLegend2.5LV6Engine To Throttle BodySmall I.D. Heater Hose
1987AcuraLegend2.7LV6Engine To Throttle BodySmall I.D. Heater Hose
1986AcuraLegendEngine To Throttle BodySmall I.D. 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:

14113S14558S16060M

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