A purge valve for a 2019 Chevy Traverse typically costs between $20 and $180, depending on whether you choose an aftermarket part or GM Genuine Parts and where you shop.
The purge valve (EVAP purge solenoid) is part of the vehicle’s evaporative emissions system. It regulates when fuel vapors stored in the charcoal canister are drawn into the engine for combustion. Prices vary by brand (OEM vs. aftermarket), condition (new vs. used), and retailer. This article explains typical price ranges, buying options, and tips to ensure you select the right part for your Traverse.
What the purge valve does in a 2019 Traverse
The EVAP purge solenoid opens to allow vapors from the charcoal canister to enter the intake manifold under specific engine conditions. If the valve sticks open or closed, or if there’s a leak, you may see a check engine light and diagnostic codes related to the EVAP system (such as P0440–P0443). Replacing the valve is a common fix for EVAP-related check engine codes, and it’s generally a straightforward replacement on most GM vehicles.
Estimated price ranges
Prices shown reflect typical new parts from common retailers in North America as of 2024–2026. Actual prices may vary by region, availability, and whether the part is OEM or aftermarket.
- GM Genuine Parts (OEM) purge solenoid: roughly $60–$140
- Aftermarket equivalents (Delphi, Dorman, Standard Motor Products, ACDelco non-OEM, etc.): roughly $20–$110
- Used or remanufactured purge valves: roughly $15–$40
Labor costs, if you have a shop perform the replacement, are not included in the part prices and can add significantly to the total—often ranging from $80 to $200 depending on location and whether other EVAP components require service.
Where to buy
Prices and availability vary by retailer, but these sources are commonly used by Traverse owners seeking EVAP purge valves:
- AutoZone
- Advance Auto Parts
- O'Reilly Auto Parts
- RockAuto
- GM dealership or GM Genuine Parts distributors
- Amazon
- eBay Motors (new or used options)
When shopping, compare OEM vs aftermarket options, check return policies, and verify the exact part number for your VIN to avoid compatibility issues.
How to ensure you get the right part
Getting the correct purge valve for your 2019 Traverse hinges on confirming the exact part number and compatibility with your VIN. Start with the dealership or a trusted parts catalog to pull the original equipment number, then cross-check with aftermarket suppliers.
Check compatibility and cross-reference
Obtain your vehicle’s VIN and search for the EVAP purge solenoid in GM’s parts database or a reputable parts site. Look for the exact part number and verify it against the part you plan to buy. If in doubt, ask a parts associate or a mechanic to confirm before purchase.
Consider warranty and return policy
OEM parts typically carry a robust warranty and reliable fit, while aftermarket parts vary; many retailers offer 1–2 year warranties and flexible returns. A warranty can be valuable if the part fails prematurely.
Summary
For a 2019 Chevy Traverse, expect to spend about $20–$180 on a purge (EVAP purge solenoid) valve, with OEM parts usually at the higher end and aftermarket options more affordable. Labor, warranties, and return policies vary by retailer and by whether the part is new, used, or remanufactured. To avoid mistakes, verify the exact part number for your VIN and choose a reputable retailer with a solid warranty. Budget carefully for installation if you’re not handling the replacement yourself.