About this part
What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5050433 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 2024–2026 Chevrolet Traverse, 2023–2026 Mercedes-Benz Glc300, 2024–2025 GMC Acadia, 2025 Buick Enclave, 2025 Mercedes-Benz Gle350, 2024–2025 Mercedes-Benz C300, 2025 Mercedes-Benz Cle300, 2024–2025 Mercedes-Benz E350. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.
Fits these vehicles
- 2026 Chevrolet Traverse
- 2026 Mercedes-Benz Glc300
- 2025 GMC Acadia
- 2025 Buick Enclave
- 2025 Mercedes-Benz Gle350
- 2025 Mercedes-Benz C300
- 2025 Mercedes-Benz Cle300
- 2025 Mercedes-Benz E350
- 2025 Chevrolet Traverse
- 2024 Mercedes-Benz Glc300
- 2024 Mercedes-Benz C300
- 2024 Chevrolet Traverse
- 2024 GMC Acadia
- 2024 Mercedes-Benz E350
- 2023 Mercedes-Benz Glc300