GM GENUINE PT3910
GM GENUINE part number PT3910 is a a/c clutch switch connector in the Electrical-Connector system. This catalog matches it to 171 year-and-engine configurations from 1990 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 166 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is GM GENUINE PT3910?
GM GENUINE part number PT3910 is a a/c clutch switch connector with published application data for 171 vehicle configurations from 1990 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 PT3910 fit?
This catalog matches PT3910 to 171 year-and-engine configurations from 1990 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 PT3910 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. GM GENUINE PT3910 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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