Item Type: Fuel Injection Pump Assembly. Part Number: 4951350 3419493. Fitment Type: Direct Replacement. For Cummins NT855 Diesel Engine. We are always committed to providing you with high-quality goods and professional and thoughtful services. Your satisfaction is the biggest motivation for our progress. Reliable and durable products: strict quality inspection to ensure quality. Strong R&D capability: continuous innovation, accurately meet the demand. Professional and responsible team: full escort of technology and sales. We will never live up to your trust. Thank you again for your support! I wish you a happy life and look forward to serving you next time.