About this part
What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5061093 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 2020–2025 Chevrolet Silverado 3500 Hd, 2021–2025 GMC Sierra 2500 Hd, 2020–2024 Chevrolet Silverado 2500 Hd, 2020–2024 GMC Sierra 3500 Hd. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.
Fits these vehicles
- 2025 Chevrolet Silverado 3500 Hd
- 2025 GMC Sierra 2500 Hd
- 2024 Chevrolet Silverado 3500 Hd
- 2024 Chevrolet Silverado 2500 Hd
- 2024 GMC Sierra 2500 Hd
- 2024 GMC Sierra 3500 Hd
- 2023 GMC Sierra 2500 Hd
- 2023 GMC Sierra 3500 Hd
- 2023 Chevrolet Silverado 2500 Hd
- 2023 Chevrolet Silverado 3500 Hd
- 2022 Chevrolet Silverado 3500 Hd
- 2021 GMC Sierra 2500 Hd
- 2021 GMC Sierra 3500 Hd
- 2020 GMC Sierra 3500 Hd
- 2020 Chevrolet Silverado 2500 Hd
- 2020 Chevrolet Silverado 3500 Hd