What it does. Gates OE Type Engine Coolant Thermostat Gates 547-34198 is part of the cooling system that carries engine heat away and holds the engine at operating temperature.

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