Dayco 87731 HVAC Heater Hose

Name: Dayco 87731 HVAC Heater Hose
Brand: Dayco
SKU: BCWL-87731
Price: 40.06 USD
Availability: InStock

Small I.D. Heater Hose, Heater To Pipe, Heater To Engine, Valve To Water Pump, and Tee To Engine

⚙️ 19 vehicles fit this part

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Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

$40.06Free 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, Heater To Pipe, Heater To Engine, Valve To Water Pump, and Tee To Engine

🚗Fitment: Dodge, Ford, Mazda, Mercury, and Toyota, B2600, Colt, Explorer, Mountaineer, and Sienna

🔄Easy Returns — Return within 60 days for a full refund

🚚Fast Shipping — Most orders ship same business day before 1pm CST

Dayco 87731 HVAC Heater Hose

Brand	Dayco
Part Number	87731
Position	Small I.D. Heater Hose, Heater To Pipe, Heater To Engine, Valve To Water Pump, and Tee To Engine
Material	Epdm
Color	Black
End 1 Inside Diameter	5/8
End 2 Inside Diameter	5/8
Contains Heat Shield	N
Contains Protective Sleeve	N
Hose Type	Single i.d. hose
SAE Specification	Sae j20r3 class d-1, sae j1684 type ec
Trunk Height	9 1/2

This part fits 19 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
2006	Toyota	Sienna			Tee To Engine	Small I.D. Heater Hose
2005	Ford	Explorer	4.6L	V8	Valve To Water Pump	Small I.D. Heater Hose
2005	Mercury	Mountaineer	4.6L	V8	Valve To Water Pump	Small I.D. Heater Hose
2005	Toyota	Sienna			Tee To Engine	Small I.D. Heater Hose
2004	Ford	Explorer	4.6L	V8	Valve To Water Pump	Small I.D. Heater Hose
2004	Mercury	Mountaineer	4.6L	V8	Valve To Water Pump	Small I.D. Heater Hose
2004	Toyota	Sienna			Tee To Engine	Small I.D. Heater Hose
2003	Ford	Explorer	4.6L	V8	Valve To Water Pump	Small I.D. Heater Hose
2003	Mercury	Mountaineer	4.6L	V8	Valve To Water Pump	Small I.D. Heater Hose
2002	Ford	Explorer	4.6L	V8	Valve To Water Pump	Small I.D. Heater Hose
2002	Mercury	Mountaineer	4.6L	V8	Valve To Water Pump	Small I.D. Heater Hose
1994	Dodge	Colt	2.4L	L4	Heater To Pipe	Small I.D. Heater Hose
1993	Dodge	Colt	2.4L	L4	Heater To Pipe	Small I.D. Heater Hose
1993	Mazda	B2600			Heater To Engine	Small I.D. Heater Hose
1993	Mazda	B2600			Heater To Pipe	Small I.D. Heater Hose
1992	Mazda	B2600			Heater To Pipe	Small I.D. Heater Hose
1991	Mazda	B2600			Heater To Pipe	Small I.D. Heater Hose
1990	Mazda	B2600			Heater To Engine	Small I.D. Heater Hose
1989	Mazda	B2600			Heater To Engine	Small 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:

16105M

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