GM GENUINE PT1101

GM GENUINE part number PT1101 is a body wiring harness / connector in the Electrical-Connector system. This catalog matches it to 88 year-and-engine configurations from 1997 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 83 other configurations. See every vehicle this part fits.

Manufacturer specifications
Splice PackSi Elec Code: JX304Gray12-Way Femalewith Leads and CapGT150
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is GM GENUINE PT1101?

GM GENUINE part number PT1101 is a body wiring harness / connector with published application data for 88 vehicle configurations from 1997 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 PT1101 fit?

This catalog matches PT1101 to 88 year-and-engine configurations from 1997 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 PT1101 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. GM GENUINE PT1101 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

AutoFactsDB is reader-supported. As an Amazon Associate, we earn from qualifying purchases made through links on this page — at no extra cost to you.

Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.