/live/media/DY/DY_87879_Fro.jpg)
OE Quality
60-Day Returns
DaycoPart #: 87879
Dayco 87879 HVAC Heater Hose - Heater To Engine or Heater To Tee
⚙️ 12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$23.69Free 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 To Engine and Heater To Tee
🚗Fitment: Acura, Buick, and Chevrolet, Caprice, RDX, and Roadmaster
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all HVAC Heater Hose options
Dayco 87879 HVAC Heater Hose - Heater To Engine or Heater To Tee
| Brand | Dayco |
| Part Number | 87879 |
| Position | Small I.D. Heater Hose, Heater To Engine and Heater To Tee |
| Material | Epdm |
| Color | Black |
| End 1 Inside Diameter | 5/8 |
| End 2 Inside Diameter | 3/4 |
| Contains Heat Shield | N |
| Contains Protective Sleeve | N |
| End 1 Outside Diameter | 21/32 |
| End 2 Outside Diameter | 25/32 |
| Hose Type | Dual i.d. hose |
| SAE Specification | Sae j20r3 class d-1, sae j1684 type ec |
| Trunk Height | 22 1/2 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Acura | RDX | Heater To Engine | Small I.D. Heater Hose | ||
| 2011 | Acura | RDX | Heater To Engine | Small I.D. Heater Hose | ||
| 2010 | Acura | RDX | Heater To Engine | Small I.D. Heater Hose | ||
| 2009 | Acura | RDX | Heater To Engine | Small I.D. Heater Hose | ||
| 2008 | Acura | RDX | Heater To Engine | Small I.D. Heater Hose | ||
| 2007 | Acura | RDX | Heater To Engine | Small I.D. Heater Hose | ||
| 1996 | Buick | Roadmaster | Heater To Tee | Small I.D. Heater Hose | ||
| 1996 | Chevrolet | Caprice | 5.7L | V8 | Heater To Tee | Small I.D. Heater Hose |
| 1995 | Buick | Roadmaster | Heater To Tee | Small I.D. Heater Hose | ||
| 1995 | Chevrolet | Caprice | 5.7L | V8 | Heater To Tee | Small I.D. Heater Hose |
| 1994 | Buick | Roadmaster | Heater To Tee | Small I.D. Heater Hose | ||
| 1994 | Chevrolet | Caprice | 5.7L | V8 | Heater To Tee | 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:
18277L
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.