About this part
What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5060597 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 2020–2026 Subaru Ascent, 2022–2025 Subaru Legacy, 2022–2024 Subaru Outback, 2022–2023 Subaru Wrx, 2023 Subaru Impreza, 2021 Subaru Crosstrek. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.