{"product_id":"gm-genuine-parts-12574897-vapor-canister-harness-vehicle-specific-evap-component","title":"GM Genuine Parts 12574897 Vapor Canister Harness | Vehicle-Specific EVAP Component","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eGM Genuine Parts 12574897 Vapor Canister Harness is engineered to align with your GM vehicle's evaporative emission (EVAP) system. This harness helps route and secure the vapor canister vent hose within the engine bay, supporting sealed ducts and consistent vapor flow as the engine cycles. By matching GM’s OEM specifications, the harness integrates with the surrounding components to preserve the designed footprint and serviceability of the EVAP assembly.\u003c\/p\u003e\n  \u003cp\u003eChoosing authentic parts from GM Genuine Parts means you’re selecting components that are built to meet the same performance standards as the originals. The Vapor Canister Harness is meant to thread through the same clamping points and mounting points used during assembly, reducing guesswork during replacement and helping restore the EVAP network to its intended geometry.\u003c\/p\u003e\n\n  \u003ch3\u003eKey benefits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVehicle-specific fit ensures compatibility with your GM model and EVAP layout for reliable function.\u003c\/li\u003e\n    \u003cli\u003ePrecise fit supports straightforward installation and reduces the chance of misrouting.\u003c\/li\u003e\n    \u003cli\u003eIncludes Vapor Canister Vent Hose to form a complete, OEM-ready assembly without hunting for matching components.\u003c\/li\u003e\n    \u003cli\u003eOEM-grade materials and craftsmanship align with GM standards for durability under daily use and seasonal changes.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVapor Canister Vent Hose\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation and support\u003c\/h3\u003e\n  \u003cp\u003eFor proper installation, locate your nearest GM dealer, independent service center, or body shop. Professional technicians can verify hose routing, clamp placement, and seating to ensure a proper seal and long-term reliability in the EVAP system.\u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility and care\u003c\/h3\u003e\n  \u003cp\u003eThis harness is designed to fit specific GM models, matching the original geometry and attachment points. After installation, inspect the hose for any signs of wear, secure clamps, and clear pathways to prevent kinks or entanglements that could affect performance.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy choose GM Genuine Parts\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOEM design and testing provide consistency with the factory-installed EVAP components.\u003c\/li\u003e\n    \u003cli\u003eDurable construction is intended to withstand engine heat and road conditions over time.\u003c\/li\u003e\n    \u003cli\u003eBrand confidence from a long-standing GM parts line that supports serviceability and availability.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eReal-world use scenarios\u003c\/h3\u003e\n  \u003cp\u003eIn everyday driving, the harness helps keep vapor flow managed as you stop-and-go through cities, or when the engine warms up after a cold start. The correct part can contribute to predictable system behavior during maintenance checks and inspections, with installation that mirrors the original setup.\u003c\/p\u003e\n\u003c\/div\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: What is the GM Genuine Parts 12574897 Vapor Canister Harness used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: An OEM harness designed for GM evaporative (EVAP) systems, supporting proper vapor management when used with the correct components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Where can I get installation help for this part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: GM recommends locating a GM dealer, independent service center, or body shop for proper installation and fit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":42470162333781,"sku":"B07RZ3MSKV","price":49.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/gm-genuine-parts-12574897-vapor-canister-harness.jpg?v=1778120902","url":"https:\/\/plentytorque.co.uk\/products\/gm-genuine-parts-12574897-vapor-canister-harness-vehicle-specific-evap-component","provider":"PlentyTorque","version":"1.0","type":"link"}