About this part
What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5050595 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 2021–2023 Mercedes-Benz Gla35 Amg, 2021–2022 Mercedes-Benz Cla35 Amg, 2019–2022 Mercedes-Benz Gla250, 2021 Mercedes-Benz A35 Amg, 2019–2021 Mercedes-Benz A220, 2021 Mercedes-Benz Glb35 Amg, 2019 Mercedes-Benz Gla45 Amg, 2019 Infiniti Qx30. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.
Fits these vehicles
- 2023 Mercedes-Benz Gla35 Amg
- 2022 Mercedes-Benz Cla35 Amg
- 2022 Mercedes-Benz Gla250
- 2021 Mercedes-Benz A35 Amg
- 2021 Mercedes-Benz Gla250
- 2021 Mercedes-Benz Cla35 Amg
- 2021 Mercedes-Benz Gla35 Amg
- 2021 Mercedes-Benz A220
- 2021 Mercedes-Benz Glb35 Amg
- 2020 Mercedes-Benz A220
- 2020 Mercedes-Benz Gla250
- 2019 Mercedes-Benz Gla45 Amg
- 2019 Infiniti Qx30
- 2019 Mercedes-Benz Gla250
- 2019 Mercedes-Benz A220