About this part
What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5060353 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 2019–2026 Porsche Cayenne, 2019–2025 Porsche Panamera, 2021–2025 Audi S8, 2020–2025 Audi Sq8, 2020–2024 Audi Sq7, 2021 Audi A8 Quattro, 2019 Mini Cooper Countryman. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.
Fits these vehicles
- 2026 Porsche Cayenne
- 2025 Porsche Panamera
- 2025 Audi S8
- 2025 Audi Sq8
- 2024 Audi Sq7
- 2024 Porsche Cayenne
- 2024 Audi Sq8
- 2024 Audi S8
- 2023 Porsche Cayenne
- 2023 Audi Sq8
- 2023 Porsche Panamera
- 2022 Audi Sq8
- 2022 Audi S8
- 2021 Audi Sq8
- 2021 Porsche Panamera
- 2021 Audi S8
- 2021 Audi A8 Quattro
- 2020 Audi Sq8
- 2020 Audi Sq7
- 2020 Porsche Cayenne
- 2020 Porsche Panamera
- 2019 Porsche Panamera
- 2019 Mini Cooper Countryman
- 2019 Porsche Cayenne