About this part
What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5060927 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 2024–2025 Land Rover Defender 90, 2024 Land Rover Defender 130, 2024 Land Rover Defender 110, 2019–2022 Land Rover Range Rover, 2019 Land Rover Discovery. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.