About this part
What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5060450 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 2025 Audi A4 Allroad, 2022–2025 Lexus Lx600, 2024–2025 Lexus Gx550, 2022–2025 Toyota Tundra, 2020–2024 Audi A6 Quattro, 2022–2024 Audi A5 Sportback, 2021–2024 Audi A4 Quattro, 2021–2024 Audi A5 Quattro, 2022–2023 Audi Q5 Sportback, 2021–2023 Audi Q5, 2023 Toyota Sequoia, 2021–2022 Audi Q5 Phev, 2021 Audi A7 Sportback, 2019–2020 Lincoln Continental, 2019 Ford Taurus, 2019 Ford Police Interceptor Sedan, 2019 Ford Flex, 2019 Lincoln Mkt, 2019 Ford Explorer. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.
Fits these vehicles
- 2025 Audi A4 Allroad
- 2025 Lexus Lx600
- 2025 Lexus Gx550
- 2025 Toyota Tundra
- 2024 Lexus Gx550
- 2024 Audi A6 Quattro
- 2024 Lexus Lx600
- 2024 Audi A5 Sportback
- 2024 Audi A4 Quattro
- 2024 Audi A5 Quattro
- 2023 Audi Q5 Sportback
- 2023 Audi A4 Quattro
- 2023 Audi Q5
- 2023 Toyota Tundra
- 2023 Toyota Sequoia
- 2023 Lexus Lx600
- 2023 Audi A6 Quattro
- 2023 Audi A5 Sportback
- 2022 Toyota Tundra
- 2022 Audi A5 Quattro
- 2022 Lexus Lx600
- 2022 Audi Q5
- 2022 Audi Q5 Sportback
- 2022 Audi A5 Sportback
- 2022 Audi Q5 Phev
- 2022 Audi A6 Quattro
- 2022 Audi A4 Quattro
- 2021 Audi A4 Quattro
- 2021 Audi Q5
- 2021 Audi A6 Quattro
- 2021 Audi A7 Sportback
- 2021 Audi Q5 Phev
- 2021 Audi A5 Quattro
- 2020 Audi A6 Quattro
- 2020 Lincoln Continental
- 2019 Ford Taurus
- 2019 Lincoln Continental
- 2019 Ford Police Interceptor Sedan
- 2019 Ford Flex
- 2019 Lincoln Mkt
- 2019 Ford Explorer