ACDELCO 9748UU
ACDELCO part number 9748UU is a spark plug wire in the Ignition system. This catalog matches it to 15 year-and-engine configurations from 2009 to 2025.
Verified fitment includes 2025 Chevrolet Express 4500 6.6L V8 ; 2025 GMC Sierra 1500 6.2L V8 ; 2024 Chevrolet Express 4500 6.6L V8 ; 2023 Chevrolet Express 4500 6.6L V8 ; 2023 GMC Sierra 1500 6.2L V8 , plus 10 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is ACDELCO 9748UU?
ACDELCO part number 9748UU is a spark plug wire with published application data for 15 vehicle configurations from 2009 to 2025. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does ACDELCO 9748UU fit?
This catalog matches 9748UU to 15 year-and-engine configurations from 2009 to 2025. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is ACDELCO 9748UU OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. ACDELCO 9748UU 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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