Diesel Fuel Injection Pump 5303387RX For Cummins ISB4.5 6B5.9
$348.78
Product Introduction
A high-quality diesel engine fuel injection pump compatible with various Cummins models, suitable for construction machinery, heavy-duty machinery, agricultural equipment, and more. It ensures reliable performance and comes with a 6-12 month warranty.
Product Parameters
| Part No. | 0445020517, 5303387, 5303387RX, CR/CP4N1/L50/20-S |
| Model | F3.8, ISF3.8, QSF3.8, ISB4.5, 6B5.9, B4.5, QSX15, CM220, 235, CM2620, CM2880, CM570 |
| Application | Construction Machinery, Heavy Duty Machinery, Agricultural Machinery, Excavator, Forklift, Marine, Bus, Truck, Generator |
| MOQ | 1 Piece |
| Warranty | 6-12 month |
High-Quality Fuel Injection Pump 5303387 5303387RX for Cummins Engines
Optimize your Cummins engine performance with our premium Fuel Injection Pump 5303387 5303387RX. Engineered for reliability and precision, this pump ensures efficient fuel delivery, maximizing power output and fuel economy for your construction machinery.
Core Specifications
| Part Number | 5303387, 5303387RX |
| Compatibility | Cummins ISB4.5, 6B5.9, B4.5, QSX15, CM220, 235, CM570 |
| Engine Type | Diesel Construction Machinery |
| Fuel Delivery | Precision-engineered for optimal combustion |
| Material | High-strength alloy steel |
| Operating Pressure | Meets OEM standards |
| Installation | Direct fit replacement |
| Performance | Enhanced fuel efficiency & power |
| Durability | Resistant to wear and corrosion |
| Certification | ISO/TS 16949 compliant |
Key Benefits
OEM-Grade Reliability: Exact fit for Cummins engines, ensuring seamless integration and long-term performance.
Enhanced Efficiency: Optimizes fuel atomization, reducing fuel consumption by up to 8% compared to generic pumps.
Heavy-Duty Build: Withstands extreme operating conditions in construction, mining, and agricultural machinery.
Application Scenarios
Ideal for excavators, loaders, bulldozers, and generators powered by Cummins ISB4.5, 6B5.9, B4.5, QSX15 engines. Perfect for fleet managers and repair shops seeking durable replacement parts.
Quality Assurance
Each pump undergoes rigorous testing, including pressure calibration and endurance trials, to meet OEM specifications. Backed by a 12-month warranty and lifetime technical support.
Why Choose Us?
Unlike aftermarket alternatives, our pumps are manufactured with precision machining and strict quality control, ensuring consistent performance and compatibility. We offer competitive pricing and fast global shipping.
FAQ
Q: Will this pump fit my Cummins CM220 engine?
A: Yes, 5303387RX is fully compatible with CM220, CM235, and CM570 engine control modules.
Q: How often should I replace the fuel injection pump?
A: Typically every 100,000-150,000 miles, depending on operating conditions.
Q: Do you provide installation guidance?
A: Yes, we include a digital installation manual with every order.
Ready to boost your engine’s performance? Contact us now for a free quote and expert technical advice.
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