{"product_id":"3-pin-2-5mm-delphi-weather-pack-injector-connector-12020827-12020829","title":"3-Pin 2.5mm Delphi Weather Pack Fuel Injector Connector 12020827 12020829 DJ3031Y-2.5 Male Female","description":"\u003ch2\u003e3-Pin 2.5mm Delphi Weather Pack Fuel Injector Connector — 12020827 \/ 12020829 \/ DJ3031Y-2.5\u003c\/h2\u003e\u003cp\u003eOEM-compatible Delphi Weather Pack 3-pin 2.5mm connector pair for automotive fuel injector wiring harnesses. The Weather Pack series is the industry standard for sealed engine bay connections on GM, Delphi, and compatible platforms — trusted by OEM manufacturers and professional harness builders worldwide.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Count\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePitch\u003c\/td\u003e\n\u003ctd\u003e2.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Numbers\u003c\/td\u003e\n\u003ctd\u003e12020827 (female) \/ 12020829 (male) \/ DJ3031Y-2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Series\u003c\/td\u003e\n\u003ctd\u003eDelphi Weather Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003ePA66 (Nylon 66)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing\u003c\/td\u003e\n\u003ctd\u003eSilicone wire seal + cavity plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof Rating\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGender\u003c\/td\u003e\n\u003ctd\u003eMale (12020829) + Female (12020827)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eCompatible Vehicles \u0026amp; Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGM \/ Chevrolet \/ GMC — fuel injector harnesses (LS1, LS2, LS3, LT1, Vortec)\u003c\/li\u003e\n\u003cli\u003ePontiac \/ Buick \/ Cadillac — engine management sub-harnesses\u003c\/li\u003e\n\u003cli\u003eDelphi-supplied OEM harnesses across multiple platforms\u003c\/li\u003e\n\u003cli\u003eAftermarket EFI systems (Holley, MegaSquirt, AEM) using Weather Pack connectors\u003c\/li\u003e\n\u003cli\u003eCustom engine swap harness builds requiring sealed injector connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose This Connector?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ Genuine Delphi Weather Pack geometry — OEM-accurate mating dimensions\u003c\/li\u003e\n\u003cli\u003e✅ Silicone wire seal — superior heat and chemical resistance vs rubber\u003c\/li\u003e\n\u003cli\u003e✅ IP67 rated — fully sealed against fuel, oil, and coolant splash\u003c\/li\u003e\n\u003cli\u003e✅ Industry-standard connector — compatible with all Weather Pack tooling and terminals\u003c\/li\u003e\n\u003cli\u003e✅ Available as male\/female pair — complete set for harness repair or custom build\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFuel injector connector replacement on LS-swapped vehicles (LS1\/LS2\/LS3)\u003c\/li\u003e\n\u003cli\u003eInjector harness repair on Chevrolet Silverado \/ GMC Sierra Vortec engines\u003c\/li\u003e\n\u003cli\u003eCustom EFI harness build using Holley HP EFI or MegaSquirt ECU\u003c\/li\u003e\n\u003cli\u003eMotorsport wiring harness construction requiring IP67 injector connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 12020827 and 12020829?\u003c\/strong\u003e\u003cbr\u003eA: 12020827 is the female connector (socket\/receptacle side, connects to the injector body). 12020829 is the male connector (plug side, connects to the wiring harness). They mate together.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What terminals are compatible with Delphi Weather Pack 2.5mm?\u003c\/strong\u003e\u003cbr\u003eA: Delphi Weather Pack 2.5mm series uses Delphi 12010973 (female terminal) and 12010974 (male terminal) for 0.5–1.0mm² (AWG 20–18) wire.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can I use this connector for non-injector applications?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The Weather Pack 3-pin 2.5mm connector is used for any 3-wire sealed connection in engine bay environments — sensors, actuators, solenoids, etc.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1× Male Connector Housing (12020829)\u003c\/li\u003e\n\u003cli\u003e1× Female Connector Housing (12020827)\u003c\/li\u003e\n\u003cli\u003eTerminals and wire seals not included\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"15cm wire","offer_id":47363749019883,"sku":"14:29#15cm wire","price":13.56,"currency_code":"USD","in_stock":true},{"title":"15cm wire 1","offer_id":47363749052651,"sku":"14:10#15cm wire","price":12.54,"currency_code":"USD","in_stock":true},{"title":"Female set","offer_id":47363749085419,"sku":"14:200004890#Female set","price":8.04,"currency_code":"USD","in_stock":true},{"title":"Male set","offer_id":47363749118187,"sku":"14:200004889#Male set","price":9.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/delphi-weather-pack-connector-overview.webp?v=1769758919","url":"https:\/\/keszoox.com\/products\/3-pin-2-5mm-delphi-weather-pack-injector-connector-12020827-12020829","provider":"Keszoox","version":"1.0","type":"link"}