About this part
What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5060775 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 2019–2025 GMC Savana 3500, 2019–2025 Chevrolet Express 3500, 2019–2024 GMC Savana 2500, 2021 Chevrolet Express 2500, 2019 Infiniti Q70l. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.
Fits these vehicles
- 2025 GMC Savana 3500
- 2025 Chevrolet Express 3500
- 2024 GMC Savana 2500
- 2023 GMC Savana 3500
- 2023 GMC Savana 2500
- 2023 Chevrolet Express 3500
- 2022 GMC Savana 3500
- 2022 GMC Savana 2500
- 2021 Chevrolet Express 2500
- 2021 GMC Savana 3500
- 2020 GMC Savana 3500
- 2019 Chevrolet Express 3500
- 2019 Infiniti Q70l
- 2019 GMC Savana 2500
- 2019 GMC Savana 3500