About this part
What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5060755 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 2025 Subaru Impreza, 2019–2025 Subaru Forester, 2021–2025 Subaru Crosstrek, 2020–2024 Subaru Outback. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.