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Rein CHH0817 HVAC Heater Hose
OE Heater Hose for Tesla HVAC Service
Rein CHH0817 is an OE-quality HVAC heater hose built as a direct replacement for the original hose assembly. It matches the factory size, shape, and thermoplastic quick-connect design used in Tesla thermal management systems.
- Plastic heater hose construction
- Black finish
- End 1 inside diameter: 24.13 mm
- End 2 inside diameter: 24.13 mm
- End 1 outside diameter: 41.33 mm
- End 2 outside diameter: 41.33 mm
- No clamps included
- Direct OE-style replacement for the original hose assembly
Detailed Product Overview
This Rein heater hose is engineered for Tesla HVAC plumbing where the factory hose assembly uses thermoplastic quick-connect fittings. Rein CHH0817 follows the original dimensions and branch geometry so it installs as a direct replacement rather than a universal hose adaptation. It is a practical choice for restoring heater circuit integrity on Tesla 3, Tesla S, Tesla X, and Tesla Y applications listed below.
This part cross-references OE number 107758500C for the same application.
Vehicle Fitment
- Fits 2017-2023 Tesla 3, N/A
- Fits 2022-2023 Tesla S, N/A
- Fits 2022-2023 Tesla X, N/A
- Fits 2020-2023 Tesla Y, N/A, w/OE No. 107758500F
- Fits 2021 Tesla S, N/A, From 2/1/21
- Fits 2021 Tesla X, N/A, From 3/1/21
Common Repair Uses
- Cracked or brittle heater hose replacement
- Coolant seepage at the hose assembly
- Damaged quick-connect interface at the HVAC circuit
- Loss of heater flow caused by hose deterioration
- Service replacement for Tesla thermal management repairs
Installation Notes and Tips
Verify the OE number and vehicle build date before ordering, especially for 2021 Tesla S and 2021 Tesla X applications with date-specific fitment. Inspect the mating connectors and sealing surfaces before installation, and confirm the hose routing matches the original assembly. No clamps are included with this part.
Quality Assurance
Rein positions this hose as an OE-quality replacement built to match original equipment dimensions and connector style for factory-style fitment on the listed Tesla applications.
| Brand | Rein |
| Part Number | CHH0817 |
| Material | Plastic |
| Color | Black |
| Clamps Included | No |
| End 1 Inside Diameter | 24.13 |
| End 2 Inside Diameter | 24.13 |
| End 1 Outside Diameter | 41.33 |
| End 2 Outside Diameter | 41.33 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2023 | Tesla | 3 | -L | -- | BATTERY EV (EV/BEV) | N/A | |
| 2023 | Tesla | S | -L | -- | BATTERY EV (EV/BEV) | N/A | |
| 2023 | Tesla | X | -L | -- | BATTERY EV (EV/BEV) | N/A | |
| 2023 | Tesla | Y | -L | -- | BATTERY EV (EV/BEV) | N/A | w/OE No. 107758500F |
| 2022 | Tesla | 3 | -L | -- | BATTERY EV (EV/BEV) | N/A | |
| 2022 | Tesla | S | -L | -- | BATTERY EV (EV/BEV) | N/A | |
| 2022 | Tesla | X | -L | -- | BATTERY EV (EV/BEV) | N/A | |
| 2022 | Tesla | Y | -L | -- | BATTERY EV (EV/BEV) | N/A | w/OE No. 107758500F |
| 2021 | Tesla | 3 | -L | -- | BATTERY EV (EV/BEV) | N/A | |
| 2021 | Tesla | S | -L | -- | BATTERY EV (EV/BEV) | N/A | From 2/1/21 |
| 2021 | Tesla | X | -L | -- | BATTERY EV (EV/BEV) | N/A | From 3/1/21 |
| 2021 | Tesla | Y | -L | -- | BATTERY EV (EV/BEV) | N/A | w/OE No. 107758500F |
| 2020 | Tesla | 3 | -L | -- | BATTERY EV (EV/BEV) | N/A | |
| 2020 | Tesla | Y | -L | -- | BATTERY EV (EV/BEV) | N/A | w/OE No. 107758500F |
| 2019 | Tesla | 3 | -L | -- | BATTERY EV (EV/BEV) | N/A | |
| 2018 | Tesla | 3 | -L | -- | BATTERY EV (EV/BEV) | N/A | |
| 2017 | Tesla | 3 | -L | -- | BATTERY EV (EV/BEV) | N/A |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.