Fuel Injection Pump Cummins 3973846

High-Performance Fuel Injection Pump for Cummins Engines

The Cummins 3973846 Fuel Injection Pump Assembly is a critical component for heavy-duty diesel engines, specifically the 4B3.9 series. Engineered for precision, this pump ensures that fuel is pressurized and delivered to the combustion chamber at the exact timing required for peak performance and efficiency.

Key Features and Benefits:

• Optimized Fuel Delivery: Enhances engine power output and fuel economy through precise pressure regulation and timing.
• Durable Construction: Built with high-quality materials and precision-machined components to withstand demanding commercial truck operating conditions.
• Emissions Control: Promotes cleaner combustion, helping fleet operators meet increasingly stringent environmental regulations.
• Advanced Integration: Fully compatible with modern Engine Management Systems (ECUs) for real-time adjustments based on engine load and speed.

Technical Specifications:

• Weight: 23.9 lbs
• Dimensions: 21.26 x 13.39 x 10.63 in
• Application: Cummins 4B3.9 Series Engines