About this part
What it does. Gates Micro-V Serpentine Drive Belt Gates 547-K030342 drives engine accessories such as the alternator, water pump and air-conditioning compressor.
Symptoms that point to this part
- Squealing on cold start
- Visible cracking or glazing
- Accessories losing power
Fitment. Catalogued as fitting 2019–2021 Lexus Nx300h. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.