About this part
What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5060805 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 Ford F 350 Super Duty, 2020–2025 Ford F 250 Super Duty, 2023 Ford E 350 Super Duty, 2019–2022 Jeep Cherokee. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.
Fits these vehicles
- 2026 Ford F 350 Super Duty
- 2025 Ford F 250 Super Duty
- 2024 Ford F 250 Super Duty
- 2024 Ford F 350 Super Duty
- 2023 Ford E 350 Super Duty
- 2023 Ford F 350 Super Duty
- 2022 Jeep Cherokee
- 2022 Ford F 250 Super Duty
- 2021 Ford F 250 Super Duty
- 2021 Jeep Cherokee
- 2020 Ford F 250 Super Duty
- 2020 Jeep Cherokee
- 2020 Ford F 350 Super Duty
- 2019 Jeep Cherokee