LLNSEAUTO Evap Canister Vent Solenoid Valve — Fit Chevrolet Silverado & GMC Sierra 2004–2010, OE-Style Replacement with Harness

The LLNSEAUTO Evap Canister Vent Solenoid Valve (vapor/purge valve) replaces OEM 19207763/10357992 to restore correct EVAP venting on compatible Chevrolet Silverado and GMC Sierra trucks.

This replacement vent solenoid is a direct-fit aftermarket part designed for the evaporative emissions (EVAP) system on many Chevrolet Silverado and GMC Sierra models from 2004–2010. It helps control the path for fuel vapors between the charcoal canister and the atmosphere or purge system, and ships with a wire harness and vent filter to simplify installation. The unit matches multiple OE reference numbers so it works as a service part for trucks that present P0449-style vent solenoid faults or related EVAP codes.

What exactly does this vent solenoid valve do in my truck?

The vent solenoid valve manages airflow for the EVAP canister, allowing fuel vapors to be contained and later routed for controlled purging. When the engine control module requests it, the valve opens or closes to either seal the canister or allow venting, enabling the system to test for leaks and purge vapors.

• Controls vent flow between the canister and atmosphere or purge path
• Enables EVAP system self-tests and leak detection
• Prevents uncontrolled vapor release while allowing controlled purge

How do I know this LLNSEAUTO part fits my Silverado or Sierra?

This valve is listed to fit a broad range of Silverado and Sierra 1500/2500/3500 models from model years 2004 through 2010, including HD and Classic variants. It cross-references numerous OE part numbers so you can match against your vehicle’s existing valve or the dealer parts tag.

• Compatible with Chevrolet Silverado 1500/2500/3500 (2004–2010) variants
• Compatible with GMC Sierra 1500/2500/3500 (2004–2010) variants
• OE references included: 19207763, 10357992, 911-237, 214-2082, CVS34 and more

What’s included and how hard is replacement?

The kit arrives with one vapor canister vent solenoid valve, a matching wire harness, and a vent solenoid filter to replace a clogged inlet. Installation is typically straightforward for mechanically inclined owners: unplug the old connector, remove the valve, swap and secure hoses, then plug in the new harness.

• Package: 1x vent solenoid valve, 1x wire harness, 1x vent filter
• Basic hand tools required; no major disassembly on most trucks
• Expect about 30–90 minutes depending on access and experience

Will this clear an EVAP error or come with support?

Replacing a faulty vent solenoid can resolve EVAP trouble codes tied to the valve itself (such as P0449) when the rest of the EVAP system is intact. LLNSEAUTO backs the part with a one-year warranty and customer support if the product does not meet expectations.

• Helps address valve-related EVAP fault codes if no other leaks exist
• One-year warranty and satisfaction guarantee from LLNSEAUTO
• Works as a direct replacement for many OE numbers listed

Who is this for: The LLNSEAUTO Vapor Canister Vent Solenoid Valve is intended for owners and technicians who need an affordable, direct-fit replacement for EVAP venting components on Chevrolet Silverado and GMC Sierra trucks (2004–2010). Choose this part if your vehicle reports EVAP vent valve faults, the existing valve is damaged or clogged, or you’re performing routine EVAP system service and need an OE-referenced replacement with a harness and filter included.