ACDELCO 78XAGM
ACDELCO part number 78XAGM is a battery in the Electrical system. This catalog matches it to 105 year-and-engine configurations from 1975 to 2026.
Verified fitment includes 2026 Chevrolet Express 2500 4.3L V6 ; 2026 Chevrolet Express 2500 6.6L V8 ; 2026 Chevrolet Express 3500 4.3L V6 ; 2026 Chevrolet Express 3500 6.6L V8 ; 2026 Chevrolet Express 4500 6.6L V8 , plus 100 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is ACDELCO 78XAGM?
ACDELCO part number 78XAGM is a battery with published application data for 105 vehicle configurations from 1975 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does ACDELCO 78XAGM fit?
This catalog matches 78XAGM to 105 year-and-engine configurations from 1975 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is ACDELCO 78XAGM OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. ACDELCO 78XAGM is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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