Home› HVAC > Hoses and Pipes› Dayco 87721 HVAC Heater Hose - Heater To Pipe, Heater To Thermostat or Pipe To Valve
Dayco 87721 HVAC Heater Hose - Heater To Pipe, Heater To Thermostat or Pipe To ValveOE Quality 60-Day Returns
Part #: 87721

Dayco 87721 HVAC Heater Hose - Heater To Pipe, Heater To Thermostat or Pipe To Valve

Small I.D. Heater Hose, Pipe To Valve, Heater To Pipe, and Heater To Thermostat
⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$21.88Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ 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, Pipe To Valve, Heater To Pipe, and Heater To Thermostat
🚗Fitment: Chevrolet, Ford, and GMC, Astro, Ranger, and Safari
🔄Easy Returns — Return within 60 days for a full refund
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Dayco 87721 HVAC Heater Hose - Heater To Pipe, Heater To Thermostat or Pipe To Valve
BrandDayco
Part Number87721
PositionSmall I.D. Heater Hose, Pipe To Valve, Heater To Pipe, and Heater To Thermostat
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 Height26 1/4

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991FordRanger2.3LL4Heater To PipeSmall I.D. Heater Hose
1990FordRanger2.3LL4Heater To PipeSmall I.D. Heater Hose
1989ChevroletAstro2.5LL4Pipe To Valvew/Aux. Heater, w/H.D. Heater; Small I.D. Heater Hose
1989FordRanger2.3LL4Heater To PipeSmall I.D. Heater Hose
1989GMCSafari2.5LL4Pipe To Valvew/Aux. Heater, w/H.D. Heater; Small I.D. Heater Hose
1988FordRanger2.3LL4Heater To ThermostatSmall I.D. Heater Hose
1987FordRanger2.0LL4Heater To PipeSmall I.D. Heater Hose
1986FordRanger2.0LL4Heater To PipeSmall 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:

18076L

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

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