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OE Quality
60-Day Returns
GatesPart #: 65003
Gates 65003 HVAC Heater Hose
⚙️ 14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$98.97Free 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
📦Molded Thermoplastic Coolant Hoses
🚗Fitment: Tesla, 3 and Y
🔄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
Gates 65003 HVAC Heater Hose
| Brand | Gates |
| Part Number | 65003 |
| Position | Molded Thermoplastic Coolant Hoses |
| Material | Plastic |
| End 1 Inside Diameter | .675 |
| End 1 Inside Diameter | 17 |
| End 2 Inside Diameter | .675 |
| End 2 Inside Diameter | 17 |
| Centerline Length | 20.5 |
| Centerline Length | 521 |
| Branch Quantity | 2 |
| 9839 | Yes |
| 9845 | 2 |
| Contains Spring | No |
| Modular Components | Branch, 2 female quick connectors |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Tesla | 3 | -L | -- | BATTERY EV (EV/BEV) | N/A | Battery Tube - Left Front Manifold; Molded Thermoplastic Coolant Hoses |
| 2024 | Tesla | 3 | -L | -- | BATTERY EV (EV/BEV) | N/A | Battery Tube - Left Front Manifold; Molded Thermoplastic Coolant Hoses |
| 2024 | Tesla | Y | -L | -- | BATTERY EV (EV/BEV) | N/A | Battery Tube - Left Front Manifold; Molded Thermoplastic Coolant Hoses |
| 2023 | Tesla | 3 | -L | -- | BATTERY EV (EV/BEV) | N/A | Battery Tube - Left Front Manifold; Molded Thermoplastic Coolant Hoses |
| 2023 | Tesla | Y | -L | -- | BATTERY EV (EV/BEV) | N/A | Battery Tube - Left Front Manifold; Molded Thermoplastic Coolant Hoses |
| 2022 | Tesla | 3 | -L | -- | BATTERY EV (EV/BEV) | N/A | Battery Tube - Left Front Manifold; Molded Thermoplastic Coolant Hoses |
| 2022 | Tesla | Y | -L | -- | BATTERY EV (EV/BEV) | N/A | Battery Tube - Left Front Manifold; Molded Thermoplastic Coolant Hoses |
| 2021 | Tesla | 3 | -L | -- | ELECTRIC | N/A | High Voltage Battery - Front Right Assy. To Tee; Molded Coolant Hose |
| 2021 | Tesla | Y | -L | -- | ELECTRIC | N/A | Tee To High Voltage Battery - Left Front; Molded Coolant Hose |
| 2020 | Tesla | 3 | -L | -- | ELECTRIC | N/A | High Voltage Battery - Front Right Assy. To Tee; Molded Coolant Hose |
| 2020 | Tesla | Y | -L | -- | ELECTRIC | N/A | Tee To High Voltage Battery - Left Front; Molded Coolant Hose |
| 2019 | Tesla | 3 | -L | -- | ELECTRIC | N/A | High Voltage Battery - Front Right Assy. To Tee; Molded Coolant Hose |
| 2018 | Tesla | 3 | -L | -- | ELECTRIC | N/A | High Voltage Battery - Front Right Assy. To Tee; Molded Coolant Hose |
| 2017 | Tesla | 3 | -L | -- | ELECTRIC | N/A | High Voltage Battery - Front Right Assy. To Tee; Molded Coolant 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:
107757700C65003R45003
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.