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DaycoPart #: 87840

Dayco 87840 HVAC Heater Hose - Heater To Engine or Heater To Pipe
⚙️ 15 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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✅ 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 Pipe
🚗Fitment: Jeep, Wrangler
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Dayco 87840 HVAC Heater Hose - Heater To Engine or Heater To Pipe
| Brand | Dayco |
| Part Number | 87840 |
| Position | Small I.D. Heater Hose, Heater To Engine and Heater To Pipe |
| Material | Epdm |
| Color | Black |
| End 1 Inside Diameter | 5/8 |
| End 2 Inside Diameter | 3/4 |
| Contains Heat Shield | N |
| Contains Protective Sleeve | N |
| Hose Type | Dual i.d. hose |
| SAE Specification | Sae j20r3 class d-1, sae j1684 type ec |
| Trunk Height | 31 |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Jeep | Wrangler | 2.5L | L4 | Heater To Engine | Small I.D. Heater Hose |
| 1995 | Jeep | Wrangler | 2.5L | L4 | Heater To Pipe | Small I.D. Heater Hose |
| 1995 | Jeep | Wrangler | 4.0L | L6 | Heater To Engine | Small I.D. Heater Hose |
| 1994 | Jeep | Wrangler | 2.5L | L4 | Heater To Engine | Small I.D. Heater Hose |
| 1994 | Jeep | Wrangler | 2.5L | L4 | Heater To Pipe | Small I.D. Heater Hose |
| 1994 | Jeep | Wrangler | 4.0L | L6 | Heater To Engine | Small I.D. Heater Hose |
| 1993 | Jeep | Wrangler | 2.5L | L4 | Heater To Engine | Small I.D. Heater Hose |
| 1993 | Jeep | Wrangler | 2.5L | L4 | Heater To Pipe | Small I.D. Heater Hose |
| 1993 | Jeep | Wrangler | 4.0L | L6 | Heater To Engine | Small I.D. Heater Hose |
| 1992 | Jeep | Wrangler | 2.5L | L4 | Heater To Engine | Small I.D. Heater Hose |
| 1992 | Jeep | Wrangler | 2.5L | L4 | Heater To Pipe | Small I.D. Heater Hose |
| 1992 | Jeep | Wrangler | 4.0L | L6 | Heater To Engine | Small I.D. Heater Hose |
| 1991 | Jeep | Wrangler | 2.5L | L4 | Heater To Engine | Small I.D. Heater Hose |
| 1991 | Jeep | Wrangler | 2.5L | L4 | Heater To Pipe | Small I.D. Heater Hose |
| 1991 | Jeep | Wrangler | 4.0L | L6 | 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:
18022L
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.