{"product_id":"vapor-canister-purge-valve-pump-replaces-gm-55511871-55513205-55516874","title":"Vapor Canister Purge Valve Pump – Replaces GM 55511871 \/ 55513205 \/ 55516874","description":"\u003ch3\u003e\u003cstrong\u003eFits 2020–2023 Chevrolet Trailblazer, Blazer, Buick Envision, Cadillac XT4, XT5, GMC Acadia\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eRestore your vehicle’s emissions control system to factory condition with this premium \u003cstrong\u003eVapor Canister Purge Valve Pump\u003c\/strong\u003e, engineered as a direct OEM replacement for GM part numbers \u003cstrong\u003e55511871\u003c\/strong\u003e, \u003cstrong\u003e55513205\u003c\/strong\u003e, and \u003cstrong\u003e55516874\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis component forms part of the \u003cstrong\u003eEVAP (Evaporative Emissions Control) system\u003c\/strong\u003e, which regulates fuel vapor flow from the charcoal canister to the intake manifold. A properly functioning purge pump ensures clean emissions, stable idling, and improved fuel efficiency while preventing the “Check Engine” light caused by EVAP faults.\u003c\/p\u003e\n\u003cp\u003eBuilt to OEM specifications, this replacement pump offers precise fitment, durable construction, and long-term reliability for 2020–2023 GM SUVs and crossovers.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Quality Fitment\u003c\/strong\u003e – Direct replacement for GM 55511871, 55513205, and 55516874.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e – Manufactured from high-strength materials resistant to heat, fuel vapor, and corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Performance\u003c\/strong\u003e – Maintains correct vacuum pressure and ensures reliable purge control operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Emission Faults\u003c\/strong\u003e – Helps eliminate fault codes such as P0443, P0446, and P0455.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Installation\u003c\/strong\u003e – Installs easily using the original connectors and brackets; no modifications required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmission-Compliant Design\u003c\/strong\u003e – Meets or exceeds OEM standards for environmental regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatible Vehicles\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis purge valve pump fits a wide range of GM vehicles manufactured between 2020 and 2023, including models under the Chevrolet, Buick, GMC, and Cadillac brands.\u003c\/p\u003e\n\u003cp\u003eIt directly replaces the original GM part and connects using the same electrical and mounting configuration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eChevrolet\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrailblazer (2020–2023)\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eEngines: 1.2 L Turbo (L3T), 1.3 L Turbo (LYD)\u003c\/li\u003e\n\u003cli\u003eNotes: Mounted near rear underbody EVAP assembly; identical fit and function to OEM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlazer (2020–2023)\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eEngines: 2.0 L Turbo (LTG), 2.5 L (LCV), 3.6 L V6 (LGX)\u003c\/li\u003e\n\u003cli\u003eNotes: Compatible with all engine variants; restores proper vapor purge operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eBuick\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvision (2021–2023)\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: 2.0 L Turbo (LSY)\u003c\/li\u003e\n\u003cli\u003eNotes: Direct-fit replacement for second-generation Envision; matches factory purge pump specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGMC\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcadia (2020–2023)\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eEngines: 2.0 L Turbo (LTG), 3.6 L V6 (LGX)\u003c\/li\u003e\n\u003cli\u003eNotes: OEM-quality replacement; fits all trims and configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCadillac\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXT4 (2020–2023)\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: 2.0 L Turbo (LSY)\u003c\/li\u003e\n\u003cli\u003eNotes: Shares identical EVAP architecture with the Buick Envision; direct electrical and mounting compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXT5 (2020–2023)\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eEngines: 2.0 L Turbo (LSY), 3.6 L V6 (LGX)\u003c\/li\u003e\n\u003cli\u003eNotes: Exact fit for all XT5 trims; installs without modification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Platforms Covered\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCompatible with the following GM engine families:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.2 L Turbo (L3T)\u003c\/li\u003e\n\u003cli\u003e1.3 L Turbo (LYD)\u003c\/li\u003e\n\u003cli\u003e2.0 L Turbo (LTG \/ LSY)\u003c\/li\u003e\n\u003cli\u003e2.5 L (LCV)\u003c\/li\u003e\n\u003cli\u003e3.6 L V6 (LGX)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese engines share the same EVAP emissions configuration, allowing cross-platform compatibility across multiple GM vehicles.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFitment Confirmation\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTo ensure correct fitment:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMatch the part number on your original pump (\u003cstrong\u003e55511871\u003c\/strong\u003e, \u003cstrong\u003e55513205\u003c\/strong\u003e, or \u003cstrong\u003e55516874\u003c\/strong\u003e).\u003c\/li\u003e\n\u003cli\u003eAlternatively, confirm fitment using your \u003cstrong\u003eVIN\u003c\/strong\u003e — MVA Spares can verify the exact match for your vehicle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eQuick Summary\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e EVAP Vapor Canister Purge Valve Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces OEM:\u003c\/strong\u003e 55511871 \/ 55513205 \/ 55516874\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Models:\u003c\/strong\u003e Trailblazer, Blazer, Envision, XT4, XT5, Acadia (2020–2023)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Types:\u003c\/strong\u003e 1.2 L – 3.6 L (Turbo \u0026amp; V6)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New OEM-style Replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 Months \/ 1 Year Limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Choose MVA Spares\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted supplier of genuine and OEM-quality replacement parts.\u003c\/li\u003e\n\u003cli\u003eVIN-verified fitment support to ensure you get the correct part the first time.\u003c\/li\u003e\n\u003cli\u003eFast local dispatch and expert technical assistance across South Africa.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eHelpful Tip\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA failing purge valve pump can cause rough idling, fuel odours, difficulty starting after refuelling, or an illuminated “Check Engine” light. Replacing it promptly restores correct emissions control, fuel efficiency, and overall performance.\u003c\/p\u003e\n","brand":"mvasparessa","offers":[{"title":"Default Title","offer_id":48783865282788,"sku":"55516874","price":1100.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9270\/0644\/files\/ed40fc4b-d281-484f-9260-279ed42d6132.jpg?v=1783421182","url":"https:\/\/www.mvaspares.co.za\/products\/vapor-canister-purge-valve-pump-replaces-gm-55511871-55513205-55516874","provider":"mvasparessa","version":"1.0","type":"link"}