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GatesPart #: 18978

Gates 18978 HVAC Heater Hose - Pipe-1 To Tee or Pipe-2 To Pipe-3
12 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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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Molded Heater Hose, Pipe-2 To Pipe-3 and Pipe-1 To Tee
Fitment: Chevrolet and Pontiac, Camaro and Firebird
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
Gates 18978 HVAC Heater Hose - Pipe-1 To Tee or Pipe-2 To Pipe-3
| Brand | Gates |
|---|---|
| Part Number | 18978 |
| Position | Molded Heater Hose, Pipe-2 To Pipe-3 and Pipe-1 To Tee |
| Material | Epdm |
| End 1 Inside Diameter | .62 |
| End 1 Inside Diameter | 16 |
| End 2 Inside Diameter | .62 |
| End 2 Inside Diameter | 16 |
| Centerline Length | 18.3 |
| Centerline Length | 465 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Centerline Length (in) | 18.3 |
| Centerline Length (mm) | 465 |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1998 | Chevrolet | Camaro | 5.7L | V8 | GAS | Pipe-2 To Pipe-3 | Molded Heater Hose |
| 1998 | Pontiac | Firebird | 5.7L | V8 | GAS | Pipe-2 To Pipe-3 | Molded Heater Hose |
| 1997 | Chevrolet | Camaro | 5.7L | V8 | GAS | Pipe-2 To Pipe-3 | Molded Heater Hose |
| 1997 | Pontiac | Firebird | 5.7L | V8 | GAS | Pipe-2 To Pipe-3 | Molded Heater Hose |
| 1996 | Chevrolet | Camaro | 5.7L | V8 | GAS | Pipe-2 To Pipe-3 | Molded Heater Hose |
| 1996 | Pontiac | Firebird | 5.7L | V8 | GAS | Pipe-2 To Pipe-3 | Molded Heater Hose |
| 1995 | Chevrolet | Camaro | 5.7L | V8 | GAS | Pipe-2 To Pipe-3 | Molded Heater Hose |
| 1995 | Pontiac | Firebird | 5.7L | V8 | GAS | Pipe-2 To Pipe-3 | Molded Heater Hose |
| 1994 | Chevrolet | Camaro | 5.7L | V8 | GAS | Pipe-1 To Tee | Molded Heater Hose |
| 1994 | Pontiac | Firebird | 5.7L | V8 | GAS | Pipe-1 To Tee | Molded Heater Hose |
| 1993 | Chevrolet | Camaro | 5.7L | V8 | GAS | Pipe-1 To Tee | Molded Heater Hose |
| 1993 | Pontiac | Firebird | 5.7L | V8 | GAS | Pipe-1 To Tee | Molded 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:
101701631097816117M1897863490
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.