0445120049 High Quality 4M50 Diesel Common Rail Fuel Injector

Description0445120049 fuel injector for 4M50 is prepared as a replacement inquiry reference for OEM reference matching construction machinery, engine, hydraulic, electrical or truck spare parts buyers. When a machine has hard starting, rough idle, black smoke, power loss, cylinder misfire, this product page helps buyers collect the right confirmation details before quotation.0445120049 Fuel Injector SolutionFor repair shops, fleet maintenance teams and spare parts distributors, the main risk is not only finding a product with a similar appearance. The more important work is confirming whether the part number, machine model, old part label, installation reference and visible product details match the original unit. For this fuel injector, similar injector bodies can use different calibration, connector or engine application references.JIAJUE PARTS uses the part number, product photos and application information to help buyers reduce wrong orders. This page should be used as an inquiry and compatibility-checking reference before purchase, especially when the machine is down and the repair schedule is urgent.Product InformationPart Number: 0445120049Product Name: Fuel InjectorProduct Category: InjectorSystem Reference: Diesel Fuel Injection SystemApplication Reference: engine repair and fuel system maintenanceCompatible Brand: OEM reference matchingCompatible Model: 4M50Condition: Available for replacement inquiryHow This Product Helps BuyersSupports repair of injector failure and unstable combustionHelps reduce downtime caused by fuel delivery problemsPart number matching makes workshop checking easierUseful for distributors, fleets and repair shopsPhoto confirmation is available before orderCompatibility Check Before OrderPlease do not rely only on the page title or a single product photo. Similar products may use different dimensions, connectors, mounting positions, programs, calibration references or machine applications. Before ordering 0445120049, please prepare the following information:Confirm the original injector part numberConfirm the engine modelConfirm the connector typeConfirm the injector body appearanceConfirm the old part photosSend clear photos of the old part, label and installation position if the part number is not enoughConfirm stock status, lead time, packing method and freight option before final orderWhy Choose JIAJUE PARTSChoosing the right machinery part is not only about matching a part number. Many products have similar names, similar photos or interchangeable references, but small differences in connectors, calibration, mounting position, engine application or machine version can still cause wrong orders.JIAJUE PARTS helps buyers reduce this risk before quotation and shipment. When customers send a part number, machine model, old part photos or an Excel list, our team checks the request from several angles: part number reference, product appearance, application, category, available alternatives and possible mismatch points.Our goal is to make the buying process easier than expected. Instead of simply replying with a price, we help customers clarify uncertain information, organize scattered part requests, compare replacement options and confirm practical details before shipment. This is especially useful for repair shops, fleet maintenance teams, distributors and importers who need dependable support across many product categories.With JIAJUE PARTS, buyers get more than a parts quotation. They get a sourcing partner who understands machinery spare parts, checks compatibility carefully and helps move each inquiry toward the correct product with less back-and-forth and lower wrong-order risk.For many customers, the real value is not only receiving the part. It is receiving the right part with fewer doubts, fewer delays and fewer avoidable mistakes.FAQHow do I confirm whether this injector fits my machine?Compare the original injector part number, engine model, connector and old injector appearance before ordering.Can this injector help with black smoke or power loss?If the fault is caused by injector wear, leakage or poor spray, the correct replacement injector can help restore combustion performance.What information should I send?Send the part number, engine model, machine model and clear photos of the old injector and nameplate.If you are looking for 0445120049 High Quality 4M50 Diesel Common Rail Fuel Injector, contact JIAJUE PARTS to confirm compatibility, availability, lead time and quotation before order.