Rein CHH0815 HVAC Heater Hose

OE Heater Hose for Tesla Model 3

Rein CHH0815 is an OE-quality HVAC heater hose built as a direct replacement for the original hose assembly. It matches the factory size, branch shape, and thermoplastic quick-connect design used on select Tesla Model 3 applications.

• Plastic heater hose construction in black
• Direct replacement for OE hose and hose assembly layouts
• Thermoplastic quick-connect fittings for factory-style connection points
• End 1 inside diameter: 23.88 mm
• End 2 inside diameter: 23.88 mm
• End 1 outside diameter: 41.33 mm
• End 2 outside diameter: 41.33 mm
• No clamps included

Fitment Details

Compatible with 2017-2023 Tesla Model 3, w/Small Drive Unit, w/OE No. 107759500C. This part cross-references OE number 107759500C for the same application. If you are sourcing a Tesla Model 3 heater hose replacement, CHH0815 provides the factory-style dimensions and connector layout needed for a direct service replacement.

What This Part Helps Address

• Cracked or brittle heater hose plastic
• Coolant leakage at the hose assembly
• Damaged quick-connect fittings
• Incorrect hose routing or branch shape after prior repairs
• Loss of heater circuit integrity in the HVAC system

Installation Notes

Verify OE number 107759500C and confirm the vehicle is equipped with the small drive unit before ordering. Inspect mating connectors and sealing surfaces before installation, and transfer or replace any separate service components required by the vehicle design. No clamps are included with this hose.

Quality Assurance

Rein Automotive supplies OE-quality replacement HVAC components engineered to match original hose assemblies in form and connection style. CHH0815 is built to the same general fitment and dimensional requirements used on the factory Tesla Model 3 heater hose application.