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⚡ Upgrade your ride with GM Genuine Parts — precision engineered for peak performance!
The GM Genuine Parts 214-646 Evaporative Emission Canister Purge Solenoid Valve is a factory-recommended replacement part designed to meet GM OE specifications. Crafted from durable metal with precise barb connectors, it ensures a perfect fit and reliable function in your vehicle’s emission control system. Compact and easy to install, it comes with a 24-month unlimited mile warranty, making it the trusted choice for maintaining your GM vehicle’s performance and environmental compliance.





| ASIN | B000C9NP1U |
| Best Sellers Rank | #826,440 in Automotive ( See Top 100 in Automotive ) #1,378 in Automotive Replacement Emission Canister Purge Valves |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Connector Type | Barb |
| Customer Reviews | 4.7 out of 5 stars 1,038 Reviews |
| Exterior Finish | Machined |
| Global Trade Identification Number | 00036666967081 |
| Included Components | Vapor Canister |
| Inlet Connection Type | Barb |
| Item Dimensions | 2.8 x 2.8 x 4.5 inches |
| Item Type Name | Vapor Canister |
| Item Weight | 0.3 Pounds |
| Item dimensions L x W x H | 2.8 x 2.8 x 4.5 inches |
| Manufacturer | AC Delco |
| Manufacturer Part Number | 01997279 |
| Manufacturer Warranty Description | 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
| Material | Metal |
| Material Type | Metal |
| Model Number | 214-646 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 1 Inches |
| Outlet Connection Type | Barb |
| Set Name | 2004 Buick Rainier V8 5.3L Emission Control System Parts |
| Size | 36.9 cubic inches |
| Specification Met | oe |
| Thread Size | 1/4-28 NPT |
| Thread Type | NPT |
| UPC | 036666967081 |
| Unit Count | 1.0 Count |
| Valve Type | purge valve |
L**O
Works as designed.
Works as designed.
D**N
2001 Chevy Tahoe LS 5.3L
***update 1/6/2020*** Goal was to fix the engine code P0446 (EVAP System Vent Control Circuit): I purchased and installed the following parts in order: 1. ACDelco 214-646 GM Original Equipment Vapor Canister Purge Valve 2. ACDelco 214-1091 GM Original Equipment Vapor Canister Vent Valve -> Same P0446 check engine light code came back after driving about 200 miles 3. ACDelco 215-407 GM Original Equipment Vapor Canister 4. ACDelco MU1615 GM Original Equipment Fuel Pump and Level Sensor Module with Seal, Float, and Harness -> Cleared Code, driven ~80 miles, no code yet... ***update 12/18/19*** Check engine light came back after driving about 200 miles with both the ACDelco 214-646 AND the ACDelco 214-1091 installed. Same P0446 code. ordered new gas cap. If gas cap doesn’t work, then the charcoal canister. ———— Very easy to install. Located at front of engine above the throttle body under the plastic engine cover. Purchased this ACDelco 214-646 AND the ACDelco 214-1091 in the hopes of fixing the engine code P0446 (EVAP System Vent Control Circuit). So far I have installed both items, cleared the engine code and driven only about 30 miles and the code has not returned yet (although the car needs to be driven much more to say for sure that I have fixed the issue). *note* to remove the plastic line, just push on plastic slide clip while pressing the hose down toward the engine (pressing down toward the engine is just to break the plastic line loose before pulling up). Then pull up on the hose. The plastic line clip is brittle and can break easily. You should only need to push in the plastic slide clip in order to remove the plastic line.
R**S
Works great on 2000 5.3L GM trucks
Great replacement part!
R**D
Original replacement item
Fit and looked exactly like the OEM unit, and worked after installed.
G**N
OEM PARTS BETTER
OEM PARTS mostly work more efficiently for original automotive operations!
A**A
OEM evap stuff for GM
Good OEM replacement. Low cost and easy to install in LS engines.
B**R
Fits
Dose the job
W**S
Works great
Product works great once installed. Installing can because challenge but that is not the fault of the pump.
Trustpilot
Hace 1 mes
Hace 2 meses