What it does. Skp Serpentine Belt SKP 103-SK040337 drives engine accessories such as the alternator, water pump and air-conditioning compressor.

Fitment. Catalogued as fitting 2021–2025 GMC Sierra 2500 Hd, 2019–2025 GMC Sierra 1500, 2020–2025 Chevrolet Silverado 3500 Hd, 2019–2025 Chevrolet Silverado 1500, 2019–2025 GMC Yukon, 2020–2024 Chevrolet Silverado 2500 Hd, 2019–2024 Chevrolet Tahoe, 2020–2024 GMC Sierra 3500 Hd, 2020–2024 GMC Yukon Xl, 2019–2022 GMC Sierra 1500 Limited, 2022 Chevrolet Silverado 1500 Ltd, 2020–2022 Cadillac Escalade, 2020–2021 Chevrolet Suburban, 2019 Cadillac Escalade Esv. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.