{"product_id":"pannuoscs-evap-canister-vent-solenoid-p0449-for-chevy-silverado-gmc-sierra-2004-2010-15mm-direct-fit","title":"PANNUOSCS EVAP Canister Vent Solenoid P0449 for Chevy Silverado \u0026 GMC Sierra 2004–2010 — 15mm Direct-Fit","description":"\u003cp\u003e\u003cstrong\u003eThe PANNUOSCS EVAP canister vent solenoid P0449 is a direct-fit purge valve replacement engineered to restore proper evaporative emissions control on compatible 2004–2010 Chevy Silverado and GMC Sierra trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle has set a P0449 or related evaporative system fault code, this PANNUOSCS purge solenoid offers a cost-effective OEM-compatible substitute. Built to match the original equipment mounting and electrical interface, it helps re-establish correct venting and purge control for the EVAP system when installed with the right vacuum connector size. Check fitment details and OE references before purchase to ensure a smooth swap.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this purge valve help fix an EVAP system code?\u003c\/h3\u003e\n\u003cp\u003eWhen the EVAP purge solenoid fails, the engine control module may detect improper vent control and trigger a P0449 code. Replacing the faulty valve with a compatible unit like the PANNUOSCS solenoid restores the solenoid’s ability to open and close under ECU command, resolving incorrect venting behavior.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design mirrors original mounting points for straightforward replacement.\u003c\/li\u003e\n  \u003cli\u003eCompatible electrical connector and vacuum port size when matched correctly.\u003c\/li\u003e\n  \u003cli\u003eSupports ECU-controlled on\/off operation to regulate purge flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my Silverado or Sierra model year?\u003c\/h3\u003e\n\u003cp\u003eThis valve covers a wide range of Chevy and GMC trucks from model years 2004 through 2010, including many 1500, 2500 and 3500 variants and their HD or Classic editions. Verify your truck’s exact year and trim against the fitment list and OE numbers to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Silverado and Sierra 1500, 2500, 3500 across listed years and HD\/Classic trims.\u003c\/li\u003e\n  \u003cli\u003eReferenced OE numbers include 911-237, CVS34, 10357992 and others for cross-checking.\u003c\/li\u003e\n  \u003cli\u003eManufacturer fitment notes clarify which years and variants are supported.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation details should I know before buying?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward for anyone comfortable with basic under-hood or underbody work, but confirming vacuum port diameter is critical. PANNUOSCS highlights that P0449 (this product) uses a 15mm vacuum connector, while a different code\/product may require 16mm.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm vacuum connector diameter: this P0449 valve = 15mm.\u003c\/li\u003e\n  \u003cli\u003eCheck the connector type and electrical plug on your vehicle prior to ordering.\u003c\/li\u003e\n  \u003cli\u003eNo additional programming usually required; clear codes after install to verify repair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranties and support come with this part?\u003c\/h3\u003e\n\u003cp\u003ePANNUOSCS provides a 12-month free replacement policy to back the part in the event of defects or early failure. Customer support is available through the seller channel for fitment help or return assistance, helping minimize downtime after purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12-month free replacement warranty included with the product.\u003c\/li\u003e\n  \u003cli\u003eSeller support via message for fitment and troubleshooting questions.\u003c\/li\u003e\n  \u003cli\u003eReplace and clear ECU codes after installation to confirm resolution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This PANNUOSCS EVAP canister vent solenoid is intended for owners and mechanics of 2004–2010 Chevy Silverado and GMC Sierra trucks who need a reliable replacement for an inoperative purge valve. It suits DIY enthusiasts with basic automotive repair skills and professional technicians looking for an OE-referenced spare that matches original mounting and electrical interfaces. Before ordering, ensure your truck’s year\/trim appears in the fitment list and that the vacuum port size is 15mm to guarantee proper installation and performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this PANNUOSCS valve fit a 2007 Silverado 2500 HD?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the listed fitment includes Silverado 2500 HD models from 2004–2010, but confirm vacuum port size and OE reference before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What vacuum connector size does this P0449 purge valve use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This P0449 PANNUOSCS purge valve uses a 15mm vacuum connector; a different code may require 16mm.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PANNUOSCS","offers":[{"title":"Default Title","offer_id":48082935971998,"sku":"B096XJPXH3","price":60.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/pannuoscs-front-view-purge-valve.jpg?v=1785819421","url":"https:\/\/northtrailauto.ca\/products\/pannuoscs-evap-canister-vent-solenoid-p0449-for-chevy-silverado-gmc-sierra-2004-2010-15mm-direct-fit","provider":"North Trail Auto","version":"1.0","type":"link"}