{"product_id":"2-90123-330-0-genuine-isuzu-fuel-injector-for-isuzu-engine","title":"2-90123-330-0 | Genuine Isuzu Fuel Injector For Isuzu Engine","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA fuel injector \u003cstrong\u003e2-90123-330-0 \u003c\/strong\u003eis a crucial component in an internal combustion engine that delivers fuel into the engine’s combustion chamber or intake manifold in a precise, controlled manner. Its job is to ensure the engine gets the right amount of fuel at the right time for efficient combustion.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003ePart Number\u003c\/strong\u003e: 2-90123-330-0, 2901233300\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Isuzu\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 2-90123-330-0 \u003c\/strong\u003eFor\u003cspan style=\"font-family: Arial;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e2007 - 2010 5.2L 4HK1 RJS \u0026amp; RDQ\u003cbr\u003e2007 - 2009 7.8L 6HK1 LF8\u003cbr\u003e2007 - 2009 Isuzu FXR, HXR, NPR, NPR-HD, NQR, NRR\u003cbr\u003e2007 - 2009 GM T8500, C8500, W3500, W4500, W5500, W5500HD\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Arial;\"\u003e\u003c\/span\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using 2-90123-330-0:\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"327\" data-start=\"293\"\u003e\u003cstrong data-end=\"327\" data-start=\"297\"\u003e1. Deliver Fuel Accurately\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"503\" data-start=\"328\"\u003e\n\u003cli data-end=\"414\" data-start=\"328\"\u003e\n\u003cp data-end=\"414\" data-start=\"330\"\u003eSupplies the \u003cstrong data-end=\"367\" data-start=\"343\"\u003eexact amount of fuel\u003c\/strong\u003e the engine needs for current speed and load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"503\" data-start=\"415\"\u003e\n\u003cp data-end=\"503\" data-start=\"417\"\u003eHelps maintain \u003cstrong data-end=\"458\" data-start=\"432\"\u003eoptimal air-fuel ratio\u003c\/strong\u003e, usually around 14.7:1 for gasoline engines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"537\" data-start=\"510\"\u003e\u003cstrong data-end=\"537\" data-start=\"514\"\u003e2. Atomize the Fuel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"748\" data-start=\"538\"\u003e\n\u003cli data-end=\"587\" data-start=\"538\"\u003e\n\u003cp data-end=\"587\" data-start=\"540\"\u003eSprays fuel as a \u003cstrong data-end=\"570\" data-start=\"557\"\u003efine mist\u003c\/strong\u003e, not a stream.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"748\" data-start=\"588\"\u003e\n\u003cp data-end=\"663\" data-start=\"590\"\u003eFine mist mixes better with air, allowing \u003cstrong data-end=\"655\" data-start=\"632\"\u003ecomplete combustion\u003c\/strong\u003e, which:\u003c\/p\u003e\n\u003cul data-end=\"748\" data-start=\"666\"\u003e\n\u003cli data-end=\"689\" data-start=\"666\"\u003e\n\u003cp data-end=\"689\" data-start=\"668\"\u003eProduces more power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"717\" data-start=\"692\"\u003e\n\u003cp data-end=\"717\" data-start=\"694\"\u003eReduces unburned fuel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"748\" data-start=\"720\"\u003e\n\u003cp data-end=\"748\" data-start=\"722\"\u003eImproves fuel efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"780\" data-start=\"755\"\u003e\u003cstrong data-end=\"780\" data-start=\"759\"\u003e3. Control Timing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"946\" data-start=\"781\"\u003e\n\u003cli data-end=\"871\" data-start=\"781\"\u003e\n\u003cp data-end=\"871\" data-start=\"783\"\u003eOpens and closes in precise intervals controlled by the \u003cstrong data-end=\"868\" data-start=\"839\"\u003eengine control unit (ECU)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"946\" data-start=\"872\"\u003e\n\u003cp data-end=\"946\" data-start=\"874\"\u003eEnsures fuel enters \u003cstrong data-end=\"943\" data-start=\"894\"\u003eexactly when the cylinder is ready to burn it\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"989\" data-start=\"953\"\u003e\u003cstrong data-end=\"989\" data-start=\"957\"\u003e4. Improve Engine Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1092\" data-start=\"990\"\u003e\n\u003cli data-end=\"1092\" data-start=\"990\"\u003e\n\u003cp data-end=\"1019\" data-start=\"992\"\u003eProper fuel delivery means:\u003c\/p\u003e\n\u003cul data-end=\"1092\" data-start=\"1022\"\u003e\n\u003cli data-end=\"1045\" data-start=\"1022\"\u003e\n\u003cp data-end=\"1045\" data-start=\"1024\"\u003eBetter acceleration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1063\" data-start=\"1048\"\u003e\n\u003cp data-end=\"1063\" data-start=\"1050\"\u003eSmooth idle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1092\" data-start=\"1066\"\u003e\n\u003cp data-end=\"1092\" data-start=\"1068\"\u003eLower fuel consumption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1126\" data-start=\"1099\"\u003e\u003cstrong data-end=\"1126\" data-start=\"1103\"\u003e5. Reduce Emissions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1235\" data-start=\"1127\"\u003e\n\u003cli data-end=\"1235\" data-start=\"1127\"\u003e\n\u003cp data-end=\"1156\" data-start=\"1129\"\u003eComplete combustion lowers:\u003c\/p\u003e\n\u003cul data-end=\"1235\" data-start=\"1159\"\u003e\n\u003cli data-end=\"1183\" data-start=\"1159\"\u003e\n\u003cp data-end=\"1183\" data-start=\"1161\"\u003eCarbon monoxide (CO)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1207\" data-start=\"1186\"\u003e\n\u003cp data-end=\"1207\" data-start=\"1188\"\u003eHydrocarbons (HC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1235\" data-start=\"1210\"\u003e\n\u003cp data-end=\"1235\" data-start=\"1212\"\u003eNitrogen oxides (NOx)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1286\" data-start=\"1242\"\u003e\u003cstrong data-end=\"1286\" data-start=\"1246\"\u003e6. Enable Modern Engine Technologies\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1426\" data-start=\"1287\"\u003e\n\u003cli data-end=\"1426\" data-start=\"1287\"\u003e\n\u003cp data-end=\"1426\" data-start=\"1289\"\u003eDirect injection engines, turbocharging, and variable valve timing all rely on \u003cstrong data-end=\"1394\" data-start=\"1368\"\u003eprecise fuel injection\u003c\/strong\u003e for performance and efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Fuel Injector 2-90123-330-0:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"203\" data-end=\"231\"\u003e\u003cstrong data-start=\"209\" data-end=\"231\"\u003e1. Engine Misfires\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"232\" data-end=\"349\"\u003e\n\u003cli data-start=\"232\" data-end=\"300\"\u003e\n\u003cp data-start=\"234\" data-end=\"300\"\u003eCylinder misfires when the injector isn’t supplying enough fuel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"301\" data-end=\"349\"\u003e\n\u003cp data-start=\"303\" data-end=\"349\"\u003eRough running at idle or under acceleration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"356\" data-end=\"386\"\u003e\u003cstrong data-start=\"362\" data-end=\"386\"\u003e2. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"387\" data-end=\"527\"\u003e\n\u003cli data-start=\"387\" data-end=\"480\"\u003e\n\u003cp data-start=\"389\" data-end=\"480\"\u003eIf the injector leaks or sprays too much fuel, the engine burns more fuel than necessary.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"481\" data-end=\"527\"\u003e\n\u003cp data-start=\"483\" data-end=\"527\"\u003eNoticeable drop in miles per gallon (MPG).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"534\" data-end=\"557\"\u003e\u003cstrong data-start=\"540\" data-end=\"557\"\u003e3. Rough Idle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"558\" data-end=\"658\"\u003e\n\u003cli data-start=\"558\" data-end=\"604\"\u003e\n\u003cp data-start=\"560\" data-end=\"604\"\u003eEngine shakes or vibrates when stationary.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"605\" data-end=\"658\"\u003e\n\u003cp data-start=\"607\" data-end=\"658\"\u003eCaused by uneven fuel delivery between cylinders.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"665\" data-end=\"691\"\u003e\u003cstrong data-start=\"671\" data-end=\"691\"\u003e4. Hard Starting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"692\" data-end=\"815\"\u003e\n\u003cli data-start=\"692\" data-end=\"733\"\u003e\n\u003cp data-start=\"694\" data-end=\"733\"\u003eEngine cranks but struggles to start.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"734\" data-end=\"815\"\u003e\n\u003cp data-start=\"736\" data-end=\"815\"\u003eOften happens when injectors are clogged or not delivering fuel consistently.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"822\" data-end=\"859\"\u003e\u003cstrong data-start=\"828\" data-end=\"859\"\u003e5. Check Engine Light (CEL)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"860\" data-end=\"1007\"\u003e\n\u003cli data-start=\"860\" data-end=\"965\"\u003e\n\u003cp data-start=\"862\" data-end=\"878\"\u003eCodes such as:\u003c\/p\u003e\n\u003cul data-start=\"881\" data-end=\"965\"\u003e\n\u003cli data-start=\"881\" data-end=\"922\"\u003e\n\u003cp data-start=\"883\" data-end=\"922\"\u003eP0200–P0206 (Injector circuit issues)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"925\" data-end=\"965\"\u003e\n\u003cp data-start=\"927\" data-end=\"965\"\u003eP0300–P0306 (Cylinder misfire codes)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"966\" data-end=\"1007\"\u003e\n\u003cp data-start=\"968\" data-end=\"1007\"\u003eCEL may blink if misfires are severe.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1014\" data-end=\"1036\"\u003e\u003cstrong data-start=\"1020\" data-end=\"1036\"\u003e6. Fuel Odor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1037\" data-end=\"1113\"\u003e\n\u003cli data-start=\"1037\" data-end=\"1113\"\u003e\n\u003cp data-start=\"1039\" data-end=\"1113\"\u003eLeaking injectors can cause \u003cstrong data-start=\"1067\" data-end=\"1088\"\u003estrong fuel smell\u003c\/strong\u003e around the engine bay.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1120\" data-end=\"1157\"\u003e7\u003cstrong data-start=\"1126\" data-end=\"1157\"\u003e. Black Smoke from Exhaust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1158\" data-end=\"1255\"\u003e\n\u003cli data-start=\"1158\" data-end=\"1255\"\u003e\n\u003cp data-start=\"1160\" data-end=\"1255\"\u003eToo much fuel entering the combustion chamber produces \u003cstrong data-start=\"1215\" data-end=\"1231\"\u003erich mixture\u003c\/strong\u003e, causing black smoke.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1262\" data-end=\"1310\"\u003e\u003cstrong data-start=\"1268\" data-end=\"1310\"\u003e8. Engine Knocking or Poor Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1311\" data-end=\"1442\"\u003e\n\u003cli data-start=\"1311\" data-end=\"1442\"\u003e\n\u003cp data-start=\"1313\" data-end=\"1442\"\u003eIncorrect fuel spray pattern leads to \u003cstrong data-start=\"1351\" data-end=\"1376\"\u003eincomplete combustion\u003c\/strong\u003e, which may cause knocking, hesitation, or lack of acceleration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1449\" data-end=\"1486\"\u003e\u003cstrong data-start=\"1455\" data-end=\"1486\"\u003e9. Contaminated Spark Plugs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1487\" data-end=\"1586\"\u003e\n\u003cli data-start=\"1487\" data-end=\"1586\"\u003e\n\u003cp data-start=\"1489\" data-end=\"1586\"\u003eSpark plugs may show \u003cstrong data-start=\"1510\" data-end=\"1526\"\u003esoot buildup\u003c\/strong\u003e or wet fuel deposits if injectors are leaking or clogged.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003eAbout the Manufacturer – Isuzu\u003c\/strong\u003e\u003cstrong data-start=\"97\" data-end=\"151\"\u003e:\u003c\/strong\u003e\u003c\/p\u003e\n\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-10\" data-turn-id=\"request-WEB:f4af2089-e03f-47bd-9190-b9a979a03cce-4\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5-1\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-id=\"0a62824a-01a3-46c3-bae4-1affa260c493\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"417\" data-start=\"0\"\u003e\u003cstrong data-is-only-node=\"\" data-end=\"9\" data-start=\"0\"\u003eIsuzu\u003c\/strong\u003e is a global automotive and industrial brand known for producing durable, fuel-efficient commercial vehicles, trucks, and diesel engines. Renowned for reliability and long service life, Isuzu specializes in light to heavy-duty trucks, buses, and industrial power units. The brand is widely trusted in transportation, construction, and commercial industries for its strong performance and low operating costs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003cdiv class=\"pointer-events-none h-px w-px\" data-edge=\"true\" aria-hidden=\"true\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Isuzu","offers":[{"title":"Default Title","offer_id":50395321336055,"sku":"2-90123-330-0","price":525.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/photo_2025-12-31_08-00-30.jpg?v=1767205500","url":"https:\/\/forcetruckparts.com\/products\/2-90123-330-0-genuine-isuzu-fuel-injector-for-isuzu-engine","provider":"Force Truck Parts","version":"1.0","type":"link"}