Part Name： Common Rail InjectorPart Number： 0445120258 400903-00031 40090300031 Application：Fits for Doosan DX300LC-5 DX340LC-5 DX350LC-5 Excavator for JAMZ Tractor for MahindraProduct Status: New 180-day warrantyPlease be sure to confirm whether your engine's specific model or the required part number matches this product. If you have any questions about compatibility, you can contact customer service at any time to provide parameters to avoid situations where installation is not possible due to model mismatch.