About this part
What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-3PK794EE 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 Mazda Cx 50, 2020–2025 Mazda Cx 30, 2022–2025 Hyundai Elantra N, 2019–2025 Mazda Cx 5, 2019–2023 Mazda 3, 2022–2023 Hyundai Kona N, 2019–2022 Kia Sportage, 2021–2022 Hyundai Veloster N, 2019–2021 Mazda Cx 9, 2020–2021 Mazda 6, 2021 Mazda Cx 3, 2020 Kia Optima, 2020 Kia Sorento, 2019–2020 Hyundai Santa Fe, 2019 Toyota Yaris. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.
Fits these vehicles
- 2025 Mazda Cx 50
- 2025 Mazda Cx 30
- 2025 Hyundai Elantra N
- 2025 Mazda Cx 5
- 2024 Mazda Cx 5
- 2024 Mazda Cx 30
- 2024 Hyundai Elantra N
- 2023 Mazda 3
- 2023 Mazda Cx 5
- 2023 Hyundai Kona N
- 2022 Hyundai Kona N
- 2022 Mazda 3
- 2022 Mazda Cx 30
- 2022 Hyundai Elantra N
- 2022 Kia Sportage
- 2022 Mazda Cx 5
- 2022 Hyundai Veloster N
- 2021 Mazda Cx 30
- 2021 Kia Sportage
- 2021 Hyundai Veloster N
- 2021 Mazda Cx 9
- 2021 Mazda 6
- 2021 Mazda Cx 5
- 2021 Mazda Cx 3
- 2020 Kia Optima
- 2020 Kia Sorento
- 2020 Hyundai Santa Fe
- 2020 Mazda Cx 30
- 2020 Mazda Cx 9
- 2020 Mazda 6
- 2020 Mazda 3
- 2019 Hyundai Santa Fe
- 2019 Mazda 3
- 2019 Mazda Cx 5
- 2019 Mazda Cx 9
- 2019 Kia Sportage
- 2019 Toyota Yaris