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Rein CHH0825 HVAC Heater Hose
OE Heater Hose for Tesla S
Rein CHH0825 is an OE-quality heater hose built as a direct replacement for the original hose assembly. It uses EPDM construction, black finish, and thermoplastic quick-connect style ends to match the factory layout on the Tesla S.
Compatible With 2012-2016 Tesla S applications using OE No. 103081400D, this heater hose is made to match the original size and branch shape for a factory-style repair. Clamps are included for a complete service replacement.
Key Features
- OE-quality heater hose replacement for Tesla S
- Rein part number CHH0825
- EPDM rubber construction for coolant system use
- Black finish for factory-style appearance
- Thermoplastic quick-connect fittings
- Clamps included
- End 1 inside diameter: 19.05 mm
- End 2 inside diameter: 17.78 mm
- End 1 outside diameter: 26.16 mm
- End 2 outside diameter: 26.16 mm
Detailed Description
Rein CHH0825 is engineered as a direct-fit HVAC heater hose for the Tesla S, with dimensions and connection points that follow the original hose assembly. The EPDM material is suited for heater circuit service, while the molded shape and quick-connect fittings help maintain the factory routing and connection style. This part cross-references OE number 103081400D for the same application.
For buyers searching for a Tesla S heater hose replacement, Tesla S HVAC hose assembly, or Rein CHH0825 heater hose for 2012-2016 Tesla S models, this part provides an OE-style service solution that matches the original configuration.
What It Helps Repair
- Coolant leaks at the heater hose assembly
- Cracked or aged EPDM hose material
- Loose or damaged quick-connect fittings
- Improper hose routing after prior repairs
- Loss of heater circuit flow from a failing hose
Installation Notes and Tips
Verify OE No. 103081400D before ordering and compare the hose shape, end diameters, and connection style to the removed part. Inspect mating connectors, seals, and adjacent coolant lines before installation, and confirm the system is properly refilled and bled after service. Fits 2012-2015 Tesla S, N/A. Fits 2016 Tesla S, N/A, to 3/31/16.
Quality Assurance
Rein positions this hose as an OE-quality replacement built to follow original manufacturer dimensions and connection design for the Tesla S heater circuit.
| Brand | Rein |
| Part Number | CHH0825 |
| Material | Epdm |
| Color | Black |
| Clamps Included | Yes |
| End 1 Inside Diameter | 19.05 |
| End 2 Inside Diameter | 17.78 |
| End 1 Outside Diameter | 26.16 |
| End 2 Outside Diameter | 26.16 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Tesla | S | -L | -- | BATTERY EV (EV/BEV) | N/A | To 3/31/16, w/OE No. 103081400D |
| 2015 | Tesla | S | -L | -- | BATTERY EV (EV/BEV) | N/A | w/OE No. 103081400D |
| 2014 | Tesla | S | -L | -- | BATTERY EV (EV/BEV) | N/A | w/OE No. 103081400D |
| 2013 | Tesla | S | -L | -- | BATTERY EV (EV/BEV) | N/A | w/OE No. 103081400D |
| 2012 | Tesla | S | -L | -- | BATTERY EV (EV/BEV) | N/A | w/OE No. 103081400D |
* 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.