What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5060455 drives engine accessories such as the alternator, water pump and air-conditioning compressor.

Fitment. Catalogued as fitting 2022–2026 BMW 840i Gran Coupe, 2025 BMW 430i Xdrive Gran Coupe, 2020–2025 Toyota Gr Supra, 2020–2025 BMW 840i, 2021–2025 BMW 230i, 2021–2025 BMW 230i Xdrive, 2019–2025 BMW 330i Xdrive, 2019–2025 BMW X4, 2022–2025 BMW 840i Xdrive Gran Coupe, 2021–2024 BMW 330i, 2021–2024 BMW 430i Xdrive, 2020–2024 BMW 530i Xdrive, 2019–2024 BMW 530i, 2022–2024 BMW 430i Gran Coupe, 2019–2024 BMW Z4, 2019–2024 BMW X3, 2020–2024 BMW 840i Xdrive, 2019–2024 BMW M240i Xdrive, 2022–2024 BMW 430i, 2021–2023 Toyota Rav4 Prime, 2021–2022 Toyota Rav4, 2020–2022 BMW 740i, 2021 BMW M340i Xdrive, 2019–2021 BMW 740i Xdrive, 2019–2020 BMW 540i, 2020 BMW 440i Xdrive Gran Coupe, 2020 BMW 540i Xdrive, 2020 BMW 440i Xdrive, 2019–2020 BMW 440i Gran Coupe, 2020 BMW 440i, 2019 BMW M240i. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.