CAT C4 High-Pressure Diesel Pump 2641A312 – Precision Fuel Management For Modern Engines
1. Product:2641A312
2. Compatible Equipment: Diesel Fuel Injection Systems
3. Manufacturer: Aftermarket OEM Replacement
4. Condition: Brand New, Fully Tested
5. Origin: ABOSEDE Diesel
6. Shipping period: 3-5 business days
7. Payment terms: T/T, Western Union, PayPal
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Product Introduction
For professionals in the heavy-duty diesel sector, the integrity of the fuel injection system is non-negotiable. The CAT C4 diesel pump (Part No. 2641A312) represents a critical evolution in fuel delivery technology, specifically engineered to meet the rigorous demands of modern Common Rail Diesel (CRD) systems. Unlike legacy mechanical pumps, this component is designed not just to move fuel, but to condition it for high-efficiency atomization. As a cornerstone of the C4 engine family, this pump ensures that the precise fuel metering required by Electronic Control Units (ECUs) is met with unwavering consistency, minimizing combustion irregularities and maximizing thermal efficiency.
⚙️ Advanced Hydraulic Architecture
The 2641A312 utilizes a sophisticated radial piston design, optimized for compactness and high hydraulic efficiency. In the context of a common rail system, the pump's primary role is to pressurize diesel from the supply tank to the high-pressure accumulator (the rail). This unit is built to withstand extreme internal pressures, often exceeding 1,600 bar, ensuring that the rail maintains the necessary pressure plateau for instantaneous injector response. The internal cam ring and roller tappet mechanism are hardened to resist the shear forces generated during high-RPM operation, providing a stable flow rate even under rapid load changes.
🚜 Versatile OEM Applications
This high-pressure pump is a direct fit for a wide array of Caterpillar C4 diesel engines. These engines are ubiquitous in compact construction machinery and industrial power units. Key applications include:
Compact Excavators and Skid Steer Loaders: Where space is limited, but hydraulic response must be instant.
Industrial Generators: Requiring stable RPM and load management.
Agricultural Tractors: Demanding high torque at low speeds.
The 2641A312 ensures these machines meet Tier 4 Final emission standards by facilitating the precise multiple-injection strategies (pilot, main, and post-injection) managed by the engine's ECU.