What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5040410 drives engine accessories such as the alternator, water pump and air-conditioning compressor.

Fitment. Catalogued as fitting 2025–2026 Ford Explorer, 2024–2025 Ford Mustang, 2022–2024 Mercedes-Benz G63 4x4 Squared Amg, 2021–2024 Mercedes-Benz G63 Amg, 2019–2023 Mercedes-Benz Amg Gt 63 S, 2019–2023 Mercedes-Benz G550, 2019–2023 Mercedes-Benz E63 Amg S, 2019–2021 Mercedes-Benz Glc63 Amg S, 2019–2021 Mercedes-Benz C63 Amg S, 2020–2021 Mercedes-Benz Glc63 Amg, 2019–2020 Mercedes-Benz S63 Amg, 2019–2020 Mercedes-Benz S560, 2019 Mercedes-Benz C63 Amg, 2019 Mercedes-Benz Maybach S560, 2019 Mercedes-Benz Amg Gt 63. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.