CAT C4 Diesel Pump 368-9171 | High-Pressure Common Rail Fuel System
1. Product: 368-9171
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
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
At the heart of every high-performance diesel engine lies a meticulously engineered fuel delivery system. The CAT C4 Diesel Pump 368-9171 represents the pinnacle of common rail technology, specifically designed to meet the rigorous demands of Caterpillar's C4.4 and C6.6 engine platforms. Unlike traditional fuel injection systems that rely on mechanical timing, this unit serves as the central nervous system for fuel management, delivering atomized diesel at precisely controlled intervals. By maintaining optimal rail pressure, the 368-9171 ensures that the combustion chamber achieves maximum thermal efficiency, directly translating to enhanced torque output and reduced particulate emissions for modern heavy-duty machinery.
📊 Technical Specifications & Performance Data
To ensure seamless integration and reliable operation, the 368-9171 is manufactured to strict OEM tolerances. Below are the critical performance metrics that define its capability within a high-pressure common rail (HPCR) environment:
Part Number: 368-9171 (Supersedes/Compatible with legacy C4 series pumps)
System Type: High-Pressure Common Rail (HPCR)
Operating Pressure: Capable of sustaining rail pressures exceeding 1,600 bar (23,000 psi)
Drive Mechanism: Gear-driven, synchronized with the engine timing train
Fluid Compatibility: Ultra-Low Sulfur Diesel (ULSD) and Biodiesel blends (up to B20)
Material Composition: Hardened steel housing with wear-resistant internal plungers
🚜 Cross-Reference & Application Compatibility
Versatility is a hallmark of the CAT C4 platform. The 368-9171 diesel pump is engineered to serve as a direct replacement or upgrade component for a wide array of heavy equipment. It is rigorously tested for compatibility with the following machinery, ensuring that fleet managers can standardize their spare parts inventory:
Excavators: Caterpillar 320D, 323D, 320E, and 321D series.
Wheel Loaders: Compatible with 928H and 938H configurations utilizing C6.6 engines.
Industrial Engines: Fits C4.4 and C6.6 industrial power units used in generators and marine applications.
OEM Equivalents: Designed to match the performance curves of part numbers 20R-3815 and 3689171.