The Cummins Fuel Injection Pump 5302736 (0445020609) is a high-precision component designed to deliver accurate fuel metering to diesel engines, ensuring optimal combustion, fuel efficiency, and emissions compliance. Compatible with Cummins B6.7, QSB6.7, QSB4.5, and QSF3.8 engines, this pump is essential for maintaining engine performance and reliability in commercial, industrial, and agricultural applications.
Manufactured to OEM standards, the 5302736 injection pump delivers stable, high-pressure fuel flow to the engine’s fuel injectors, ensuring consistent combustion under varying loads and operating conditions. Its robust construction and precision-engineered components allow it to withstand high-pressure cycles, vibration, and temperature extremes, typical of heavy-duty diesel engines.
A failing fuel injection pump can result in hard starting, poor engine performance, excessive smoke, reduced fuel economy, and potential engine damage. Replacing it with the Cummins 5302736 / 0445020609 fuel injection pump restores proper fuel delivery, improves combustion efficiency, and ensures long-term engine reliability.
✔ PRODUCT FEATURES & COMPONENTS
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OEM-quality fuel injection pump
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Cummins part number: 5302736
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Reference number: 0445020609
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Precision fuel metering for diesel engines
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High-pressure fuel delivery to injectors
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Durable construction for long service life
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Ensures optimal combustion and engine efficiency
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Direct-fit replacement for compatible engines
✅ ENGINE COMPATIBILITY
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Cummins B6.7
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Cummins QSB6.7
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Cummins QSB4.5
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Cummins QSF3.8
✅ VEHICLE & EQUIPMENT APPLICATIONS
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Commercial trucks and buses
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Construction and industrial machinery
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Agricultural equipment
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Diesel generator sets
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Fleet vehicles requiring precise fuel delivery
✅ KEY FEATURES & BENEFITS
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Accurate fuel injection for optimal performance
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Maintains fuel efficiency and combustion quality
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OEM-grade reliability and durability
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Reduces risk of engine misfires and smoke
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Designed for heavy-duty and high-load applications
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Extends injector and engine service life
Which engines use Cummins fuel injection pump 5302736?
Fuel injection pump 5302736 fits Cummins B6.7, QSB6.7, QSB4.5, and QSF3.8 diesel engines.
What is the function of a fuel injection pump?
It delivers high-pressure fuel to the engine injectors to ensure proper combustion, performance, and efficiency.
What happens if the fuel injection pump fails?
A failing injection pump can cause engine misfires, poor performance, reduced fuel efficiency, and excessive smoke.
Is Cummins 5302736 an OEM-quality replacement?
Yes, Cummins 5302736 meets OEM specifications for fit, fuel delivery accuracy, and durability.




