{"product_id":"common-rail-fuel-injector-0445120231-dodge-cummins-komatsu","title":"Common Rail Fuel Injector 0445120231 – Dodge Cummins Komatsu","description":"\n\u003ch2\u003eCommon Rail Fuel Injector 0445120231 — Direct Replacement for Dodge, Cummins \u0026amp; Komatsu\u003c\/h2\u003e\n\u003cp\u003eKeep your diesel engine running at peak efficiency with this high-precision \u003cstrong\u003eCommon Rail Fuel Injector (OEM# 0445120231 \/ 5263262 \/ 3968927)\u003c\/strong\u003e. Engineered as a direct plug-and-play replacement for \u003cstrong\u003eDodge, Cummins, and Komatsu\u003c\/strong\u003e applications, this injector delivers consistent, accurate fuel atomization for optimal combustion performance and engine responsiveness.\u003c\/p\u003e\n\u003cp\u003eEvery unit is \u003cstrong\u003e100% factory tested\u003c\/strong\u003e before shipment, ensuring reliable operation right out of the box. Precision-machined components meet or exceed OEM specifications, giving you confidence in every installation.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e 0445120231 \/ 5263262 \/ 3968927\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Dodge, Cummins, Komatsu diesel engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Fit:\u003c\/strong\u003e Direct OEM replacement — no modifications required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e100% Factory Tested:\u003c\/strong\u003e Each injector passes rigorous quality-control checks before leaving the factory\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Pressure Common Rail Design:\u003c\/strong\u003e Maintains precise fuel delivery pressure for optimized combustion efficiency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Components:\u003c\/strong\u003e Durable construction built to withstand the demands of heavy-duty diesel applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.7 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Neutral carton packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0445120231\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCross Reference Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5263262 \/ 3968927\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-Pressure Common Rail Injector Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Brands\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDodge, Cummins, Komatsu\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.7 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrand New or High-Quality Remanufactured\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Installation Notes\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify the OEM number\u003c\/strong\u003e (0445120231, 5263262, or 3968927) matches your existing part before purchasing to ensure correct fitment.\u003c\/li\u003e\n  \u003cli\u003eCompare product photos carefully against your existing injector before ordering.\u003c\/li\u003e\n  \u003cli\u003eInstall with care — ensure the sealing ring is not damaged during installation.\u003c\/li\u003e\n  \u003cli\u003eItems damaged due to installation errors or ordering the wrong model are not eligible for return or refund.\u003c\/li\u003e\n  \u003cli\u003eReturns must be in resalable condition and in original packaging.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eService Guarantee\u003c\/h3\u003e\n\u003cp\u003eWe are committed to 100% customer satisfaction. If you have any questions before or after your purchase, please don't hesitate to contact us — we're here to help every step of the way.\u003c\/p\u003e\n\n\u003ch3\u003eLearn More About Diesel Fuel System Maintenance\u003c\/h3\u003e\n\u003cp\u003eProper fuel injector maintenance is critical to engine longevity. For safety best practices when working on fuel systems, visit the U.S. Occupational Safety and Health Administration (OSHA) — Flammable Liquids Safety page.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What vehicles is the Common Rail Fuel Injector 0445120231 compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This common rail fuel injector is designed to fit \u003cstrong\u003eDodge, Cummins, and Komatsu\u003c\/strong\u003e diesel engines. Always verify fitment by matching the OEM part number (0445120231, 5263262, or 3968927) to your vehicle's existing injector part number before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this a brand-new or remanufactured fuel injector?\u003c\/h4\u003e\n\u003cp\u003eA: This injector is available as either brand-new or a high-quality remanufactured unit (as shown in the product images). Regardless of the option, every unit is 100% factory tested and inspected to meet or exceed OEM performance standards.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this injector require any modifications for installation?\u003c\/h4\u003e\n\u003cp\u003eA: No modifications are required. This is a direct plug-and-play replacement for the OEM injector. Simply ensure the OEM part number matches your application, and follow proper diesel fuel system installation procedures, including careful handling of the sealing ring.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the return policy for this fuel injector?\u003c\/h4\u003e\n\u003cp\u003eA: Returns are accepted provided the item is in resalable condition and returned in its original packaging. Please note that injectors damaged due to installation errors or incorrect model selection are not eligible for return or refund. Contact us before returning any item so we can assist you.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What vehicles is the Common Rail Fuel Injector 0445120231 compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This common rail fuel injector is designed to fit Dodge, Cummins, and Komatsu diesel engines. 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