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OE Quality
60-Day Returns
DaycoPart #: 87841
Dayco 87841 HVAC Heater Hose - Pipe To Engine or Tee To Pipe
20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Small I.D. Heater Hose, Tee To Pipe and Pipe To Engine
Fitment: Cadillac and Mazda, 3, 3 Sport, Commercial Chassis, DeVille, and Fleetwood
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? See all HVAC Heater Hose options
Dayco 87841 HVAC Heater Hose - Pipe To Engine or Tee To Pipe
| Brand | Dayco |
|---|---|
| Part Number | 87841 |
| Position | Small I.D. Heater Hose, Tee To Pipe and Pipe 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 |
| End 1 Outside Diameter | 15/16 |
| End 2 Outside Diameter | 15/16 |
| Hose Type | Single i.d. hose |
| SAE Specification | Sae j20r3 class d-1, sae j1684 type ec |
| Trunk Height | 17 1/2 |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Mazda | 3 | Manual | 2.0L | L4 | N/A | Small I.D. Heater Hose |
| 2013 | Mazda | 3 Sport | Manual | 2.0L | L4 | N/A | Small I.D. Heater Hose |
| 2012 | Mazda | 3 Sport | Manual | 2.0L | L4 | N/A | Small I.D. Heater Hose |
| 2011 | Mazda | 3 | Manual | 2.0L | L4 | N/A | Small I.D. Heater Hose |
| 2010 | Mazda | 3 | Manual | 2.0L | L4 | N/A | Small I.D. Heater Hose |
| 2010 | Mazda | 3 Sport | Manual | 2.0L | L4 | N/A | Small I.D. Heater Hose |
| 2009 | Mazda | 3 | 2.0L | L4 | N/A | Small I.D. Heater Hose | |
| 2009 | Mazda | 3 Sport | N/A | Small I.D. Heater Hose | |||
| 2008 | Mazda | 3 | 2.0L | L4 | N/A | Small I.D. Heater Hose | |
| 2007 | Mazda | 3 | 2.0L | L4 | N/A | Small I.D. Heater Hose | |
| 2006 | Mazda | 3 | 2.0L | L4 | N/A | Small I.D. Heater Hose | |
| 1987 | Cadillac | Commercial Chassis | Tee To Pipe | Small I.D. Heater Hose | |||
| 1987 | Cadillac | DeVille | Tee To Pipe | Small I.D. Heater Hose | |||
| 1987 | Cadillac | Fleetwood | Tee To Pipe | Small I.D. Heater Hose | |||
| 1986 | Cadillac | Commercial Chassis | Pipe To Engine | Small I.D. Heater Hose | |||
| 1986 | Cadillac | DeVille | Tee To Pipe | Small I.D. Heater Hose | |||
| 1986 | Cadillac | Fleetwood | 4.1L | V8 | Pipe To Engine | Small I.D. Heater Hose | |
| 1985 | Cadillac | Commercial Chassis | 4.1L | V8 | Tee To Pipe | Small I.D. Heater Hose | |
| 1985 | Cadillac | DeVille | 4.1L | V8 | Tee To Pipe | Small I.D. Heater Hose | |
| 1985 | Cadillac | Fleetwood | 4.1L | V8 | Tee To Pipe | 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:
16555M18026L
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.