{"product_id":"fleece-performance-20-24-gm-3-0l-lm2-lz0-duramax-injector-harness-pigtail","title":"Fleece Performance 20-24 GM 3.0L LM2\/LZ0 Duramax Injector Harness Pigtail","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eFPE-HAR-LM2-INJ-12P-PT\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 732777409648\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eFleece Performance 2020-2024 GM 3.0L LM2\/LZ0 Duramax Injector Harness Pigtail\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eFleece Performance FPE-HAR-LM2-INJ-12P-PT\u003c\/strong\u003e Injector Harness Pigtail is a high-quality repair and replacement solution for the factory injector wiring harness on 2020-2024 GM vehicles equipped with the 3.0L Duramax LM2\/LZ0 inline-6 diesel engine. This pigtail kit addresses common issues such as chafing, corrosion, melted connectors, or broken pins that cause misfires, rough idle, reduced power, or check engine lights related to injector circuits. Pre-wired with OEM-style connectors, weatherproof seals, and high-temperature resistant wire, it provides a plug-and-play repair without splicing factory harnesses. Ideal for high-mileage trucks, tuned applications, or after emissions delete\/tuning where harness stress is increased. Designed for professional-grade reliability in heavy-duty diesel performance and repair.\u003c\/p\u003e\n\u003ch4\u003eKey Features \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOEM-Style Connectors – Direct plug-and-play fit to factory injectors and ECM harness\u003c\/li\u003e\n\u003cli\u003eHigh-Temperature Resistant Wire – Withstands underhood heat and vibration for long-term durability\u003c\/li\u003e\n\u003cli\u003eWeatherproof Seals – Protects against moisture, corrosion, and road contaminants\u003c\/li\u003e\n\u003cli\u003ePre-Wired Pigtail – Eliminates need for custom splicing or soldering in most repairs\u003c\/li\u003e\n\u003cli\u003eFleece Performance Quality – Engineered for Cummins\/Duramax diesel enthusiasts and heavy-duty use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eFPE-HAR-LM2-INJ-12P-PT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFleece Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2020-2024 GM 3.0L Duramax LM2\/LZ0 (Silverado 1500, Sierra 1500, etc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eInjector pigtail harness (12-pin configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire\u003c\/td\u003e\n\u003ctd\u003eHigh-temperature rated with weatherproof seals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003ePlug-and-play repair – replaces damaged injector harness sections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eFleece Performance Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhats Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOne 12-pin injector harness pigtail repair kit\u003c\/li\u003e\n\u003cli\u003eWeatherproof seals and terminals\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFixes common injector harness issues causing misfires, codes, or no-start conditions\u003c\/li\u003e\n\u003cli\u003eEspecially useful after tuning, emissions delete, or high-mileage wear\u003c\/li\u003e\n\u003cli\u003ePre-wired for quick repair – soldering or crimping may be required for some installs\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or aftermarket injectors on LM2\/LZ0 3.0L Duramax\u003c\/li\u003e\n\u003cli\u003eFleece Performance – leading name in Duramax diesel performance and repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: 2-4 hours\u003c\/li\u003e\n\u003cli\u003eDisconnect battery, locate damaged injector harness\u003c\/li\u003e\n\u003cli\u003eRemove old connector\/pins, install new pigtail with proper crimping\/soldering\u003c\/li\u003e\n\u003cli\u003eSecure harness routing, reconnect, and test for proper injector operation\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended due to electrical work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020-2024\u003c\/td\u003e\n\u003ctd\u003eChevrolet \/ GMC\u003c\/td\u003e\n\u003ctd\u003eSilverado 1500 \/ Sierra 1500\u003c\/td\u003e\n\u003ctd\u003e3.0L Duramax LM2\/LZ0\u003c\/td\u003e\n\u003ctd\u003eInjector harness pigtail repair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Fleece Performance Injector Harness Pigtail?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRestores reliable injector operation and eliminates common electrical faults\u003c\/li\u003e\n\u003cli\u003eHigh-quality pre-wired design for faster, cleaner repairs\u003c\/li\u003e\n\u003cli\u003eWeatherproof construction prevents future corrosion failures\u003c\/li\u003e\n\u003cli\u003eFleece Performance – trusted in Duramax diesel performance and repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit my 2022 GMC Sierra 1500 3.0L Duramax? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, direct repair for 2020-2024 3.0L LM2\/LZ0 Duramax injector harness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What tools are needed? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Pin removal tool, crimper\/soldering iron, heat shrink, and basic hand tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is tuning affected? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, repairs stock or tuned injector connections; re-tune if codes persist.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping and Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS \/ FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock – ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure protective packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 1-2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":44635145535567,"sku":"FPEFPE-HAR-LM2-INJ-12P-PT","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/fleece_ecm_repair_plug.png?v=1773085086","url":"https:\/\/www.blackopsautoworks.com\/products\/fleece-performance-20-24-gm-3-0l-lm2-lz0-duramax-injector-harness-pigtail","provider":"Black Ops Auto Works","version":"1.0","type":"link"}