Gates PV391 Vapor Canister Purge Solenoid

Gates PV391 Vapor Canister Purge Solenoid

The Gates PV391 vapor canister purge solenoid is a direct-fit emission control component for vehicles equipped with an evaporative emissions system. Built with durable materials for long service life, it helps restore proper purge control and EVAP system operation on supported Chevrolet, GMC, Buick, and Cadillac applications.

Compatible With 2013-2025 Chevrolet Malibu, 2015-2020 Chevrolet Colorado, 2018-2020 Chevrolet Equinox, 2017-2020 GMC Acadia, and other listed GM models, this purge solenoid is a practical OE-style replacement when the original unit is no longer regulating vapor flow correctly. The Gates PV391 is also referenced by OE part number 12632174 for the same application.

Key Features

• Vapor canister purge solenoid for EVAP system service
• Constructed from high-quality materials for durability and extended service life
• 2 hose ports for the specified evaporative emissions routing
• 1 female oval connector with 2 male blade terminals
• Direct replacement for supported GM vehicles, including Chevrolet Malibu, Colorado, and Equinox
• Cross-references OE part number 12632174

Product Details

The Gates Vapor Canister Purge Solenoid line is focused on restoring evaporative emission control performance with a replacement part that matches the original system function. The PV391 is designed for vehicles across the 2013-2025 model years listed in fitment, including Chevrolet Malibu, Camaro, Cruze, Impala, Traverse, Blazer, Spark, Colorado, Equinox, GMC Terrain, Acadia, Canyon, Buick Envision, Encore, LaCrosse, Regal, and Cadillac ATS, CTS, and CT6. If your vehicle is showing EVAP-related symptoms, this solenoid helps return purge operation to proper control.

What It Helps Fix

• Check engine light related to EVAP purge control faults
• Fuel vapor management issues in the evaporative emission system
• Rough idle or drivability concerns caused by a purge valve that is stuck open or closed
• Failed emissions inspection tied to purge system malfunction
• Loss of proper vapor routing from the charcoal canister to the engine

Installation Notes

Verify connector shape, terminal count, hose port layout, and vehicle fitment before installation. This part uses a female oval connector with two male blade terminals and two hose ports, so matching the original configuration is important for correct installation. Confirm the application against your vehicle’s year, make, and model before replacing the existing purge solenoid.

Quality Assurance

Gates manufactures this vapor canister purge solenoid with durable materials to support reliable EVAP system operation and long service life. The PV391 is built as a replacement component for restoring proper purge function on the listed GM applications.