ACDELCO PT3743
ACDELCO part number PT3743 is a body wiring harness / connector in the Electrical-Connector system. This catalog matches it to 185 year-and-engine configurations from 2019 to 2026.
Verified fitment includes 2026 Buick Enclave 2.5L L4 Turbocharged ; 2026 Buick Encore 1.2L L3 Turbocharged ; 2026 Buick Encore 1.3L L3 Turbocharged ; 2026 Buick Envision 2.0L L4 Turbocharged ; 2026 Cadillac Celestiq ELECTRIC , plus 180 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is ACDELCO PT3743?
ACDELCO part number PT3743 is a body wiring harness / connector with published application data for 185 vehicle configurations from 2019 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does ACDELCO PT3743 fit?
This catalog matches PT3743 to 185 year-and-engine configurations from 2019 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is ACDELCO PT3743 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. ACDELCO PT3743 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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