GM GENUINE PT1346
GM GENUINE part number PT1346 is a body wiring harness / connector in the Electrical-Connector system. This catalog matches it to 124 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 119 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is GM GENUINE PT1346?
GM GENUINE part number PT1346 is a body wiring harness / connector with published application data for 124 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 PT1346 fit?
This catalog matches PT1346 to 124 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 PT1346 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. GM GENUINE PT1346 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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