About this part
What it does. Delphi Auto/LTV Battery Delphi 353-BU5078 stores the electrical charge that starts the engine and powers accessories with the engine off.
Symptoms that point to this part
- Slow cranking
- Dashboard lights dimming while starting
- Repeated jump starts needed
Fitment. Catalogued as fitting 2021–2026 Chevrolet Express 3500, 2025 GMC Savana 3500, 2021–2024 Chevrolet Express 2500, 2022 GMC Savana 2500. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.