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Dayco POLY RIB BELT, DAYCO Dayco 311-5070961

About this part

What it does. Dayco POLY RIB BELT, DAYCO Dayco 311-5070961 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 2020–2024 Nissan Titan, 2021–2024 Infiniti Qx80, 2019–2024 Nissan Titan Xd, 2020–2024 Nissan Armada, 2021 Nissan Nv1500, 2019–2021 Nissan Nv3500, 2020 Nissan Nv2500. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.