Diesel Actuating Pump Small Flange 36-Tooth Without Feed Pump | Model 20R-0819
1. Product:20R-0819
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
The 20R-0819 diesel actuating pump with a small flange and 36-tooth gear design, without integrated feed pump, is engineered for modern common rail diesel injection systems. This component is tailored to meet the stringent requirements of European and North American diesel engine manufacturers, service providers, and aftermarket distributors. Its design emphasizes precision, durability, and compatibility with high-pressure injection environments, ensuring optimal performance across a wide range of heavy-duty and industrial applications.
Structural Design & Key Features
Small Flange Configuration: Compact mounting footprint for versatile installation in tight engine compartments.
36-Tooth Gear Profile: Provides smooth torque transmission, reducing vibration and enhancing synchronization with the camshaft drive.
Without Feed Pump: Simplifies system architecture, relying on external low-pressure supply, which reduces mechanical complexity and improves reliability.
High-Grade Alloy Construction: Ensures resistance to wear, thermal stress, and long-term fatigue under continuous operation.
Pressure & Performance Characteristics
The actuating pump plays a critical role in pressurizing diesel fuel within the common rail system, enabling injection pressures exceeding 1,600–2,000 bar depending on system configuration. This high-pressure capability ensures:
Improved atomization of diesel fuel.
Cleaner combustion with reduced particulate emissions.
Enhanced fuel economy for heavy-duty trucks, construction machinery, and agricultural equipment.