About this part
What it does. Acdelco Serpentine Belt ACDelco 4-K060970HD 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 Chevrolet Lcf 3500hg, 2021–2022 Chevrolet Lcf 3500. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.