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GM GENUINE 19354840

Verified fitment Engine Wiring Harness / Connector · Fits 37 Configurations

GM GENUINE part number 19354840 is a engine wiring harness / connector in the Electrical-Connector system. This catalog matches it to 37 year-and-engine configurations from 2021 to 2026.

Verified fitment includes 2026 Buick Enclave 2.5L L4 Turbocharged ; 2026 Buick Envision 2.0L L4 Turbocharged ; 2026 Cadillac Vistiq ELECTRIC ; 2026 Chevrolet Blazer ELECTRIC ; 2026 Chevrolet Equinox 1.5L L4 Turbocharged , plus 32 other configurations. See every vehicle this part fits.

Manufacturer specifications
Black
Fits:
LT Model or RS ModelSi Elec Code: A28BHybrid/Electric Veh BAT Charging Nect MOD Relay4-Way Femalewith Leads0.35mmor LT Model or RS ModelSi Elec Code: B387BAir Conditioning Refrigerant Pressure and Temp Sensor4-Way Femalewith Leads0.35mm
Application data published for:
🇺🇸 US 🇨🇦 CA
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Frequently Asked Questions

What is GM GENUINE 19354840?

GM GENUINE part number 19354840 is a engine wiring harness / connector with published application data for 37 vehicle configurations from 2021 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 19354840 fit?

This catalog matches 19354840 to 37 year-and-engine configurations from 2021 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 19354840 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. GM GENUINE 19354840 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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