Part Name： Fuel InjectorPart Number： 4W-7015 0R-1742 0R-3419 4W7015 0R1742 0R3419 4W 7015Application： Fits for Caterpillar 3204 Engine 931B 943 953 916 926Product 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.