GM GENUINE PT3691
GM GENUINE part number PT3691 is a body wiring harness / connector in the Electrical-Connector system. This catalog matches it to 96 year-and-engine configurations from 2019 to 2026.
Verified fitment includes 2026 Cadillac Optiq ELECTRIC ; 2026 Chevrolet Colorado 2.7L L4 Turbocharged ; 2026 Chevrolet Silverado Ev ELECTRIC ; 2026 GMC Hummer Ev Pickup ELECTRIC ; 2026 GMC Hummer Ev Suv ELECTRIC , plus 91 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is GM GENUINE PT3691?
GM GENUINE part number PT3691 is a body wiring harness / connector with published application data for 96 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 GM GENUINE PT3691 fit?
This catalog matches PT3691 to 96 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 GM GENUINE PT3691 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. GM GENUINE PT3691 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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