Dayco 88493 HVAC Heater Hose - Heater Outlet
OE Quality 60-Day Returns
Dayco
 Small I.D. Heater Hose

Dayco 88493 HVAC Heater Hose - Heater Outlet

Brand Dayco 88493
Position Heater Outlet
Color Black
End 1 Inside Diameter 23/32
End 1 Outside Diameter 1 1/16
End 2 Inside Diameter 13/16
End 2 Outside Diameter 1 5/32
Hose Type Dual I.D. Hose
Material EPDM
SAE Specification SAE J20R3 Class D-1, SAE J1684 Type EC
Trunk Height 11 1/2
Product line Small I.D. Heater Hose
Fits Hyundai · 4 vehicles

Dual I.D. hose. Connects different hose sizes with a secure, versatile fit.

EPDM construction. Resists heat and coolant exposure for dependable HVAC service.

Black heater hose from Dayco for a clean, OE-style replacement.

$20.54Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $20.54
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Dayco Small I.D. Heater Hose for Hyundai Sonata

Dayco 88493 is a Small I.D. Heater Hose built for HVAC heater outlet service on select Hyundai Sonata models. It uses EPDM construction and a dual I.D. hose design to match the specified hose diameters for the application.

Key Features

  • EPDM heater hose construction for coolant transfer in HVAC systems
  • Black finish for a clean OE-style appearance
  • Dual I.D. hose design with 23/32 in. end 1 inside diameter and 13/16 in. end 2 inside diameter
  • End 1 outside diameter: 1 1/16 in.; end 2 outside diameter: 1 5/32 in.
  • Built to SAE J20R3 Class D-1 and SAE J1684 Type EC specifications
  • Dayco 88493 for heater outlet routing on the top hose position

Product Details

The Dayco Small I.D. Heater Hose line is focused on applications that require precise hose sizing for heater circuit routing. This Dayco 88493 hose is specified for 2011-2014 Hyundai Sonata heater outlet use, with notes identifying it as the top hose in the Small I.D. Heater Hose position. For buyers searching for a Hyundai Sonata heater hose, Hyundai Sonata heater outlet hose, or Dayco 88493 replacement hose, the listed dimensions and SAE ratings provide the key fitment and construction details needed for selection.

Fits 2011-2014 Hyundai Sonata, Heater Outlet.

Common Problems This Hose Can Address

  • Cracked or aged heater hose material
  • Coolant seepage at the heater outlet connection
  • Incorrect hose diameter for the heater circuit
  • Softening or deterioration from heat and coolant exposure
  • Restricted heater flow caused by a damaged hose section

Installation Notes and Tips

Verify the end diameters against the vehicle’s heater outlet connections before installation. Confirm routing matches the top hose position on the 2011-2014 Hyundai Sonata, and inspect adjoining clamps, fittings, and coolant passages for wear or corrosion before reassembly. Proper coolant refill and bleed procedures should be followed after hose replacement.

Quality Assurance

Dayco manufactures this hose to SAE J20R3 Class D-1 and SAE J1684 Type EC specifications, supporting consistent material and dimensional requirements for heater hose service. Part number 88493 is identified for the listed Hyundai Sonata application.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2014HyundaiSonata2.4LL4GASHeater OutletTop Hose; Small I.D. Heater Hose
2013HyundaiSonata2.4LL4GASHeater OutletTop Hose; Small I.D. Heater Hose
2012HyundaiSonata2.4LL4GASHeater OutletTop Hose; Small I.D. Heater Hose
2011HyundaiSonata2.4LL4GASHeater OutletTop Hose; Small I.D. Heater Hose