5313086
Lubricating Oil Pump
Cummins®

The 5313086 Lubricating Oil Pump, manufactured by Cummins, is a vital component in the commercial truck industry, ensuring engines receive necessary lubrication for optimal performance.

Basic Concepts of Lubricating Oil Pumps

A lubricating oil pump circulates oil throughout an engine to reduce friction between moving parts, operating on principles of fluid dynamics to draw oil from the sump, pressurize it, and distribute it to various engine components ¹.

Role of the 5313086 Lubricating Oil Pump in Truck Operation

This Cummins part ensures consistent oil circulation to critical engine components like bearings, pistons, and camshafts, reducing friction and wear, and contributing to efficient engine operation and longevity ³.

Key Features of the 5313086 Lubricating Oil Pump

The 5313086 incorporates precision-machined components for accurate oil flow and pressure, is constructed from high-quality materials resistant to wear and corrosion, and includes advanced features like integrated sensors for monitoring oil pressure and flow ².

Benefits of Using the 5313086 Lubricating Oil Pump

Utilizing this part contributes to improved engine performance through consistent lubrication, reducing friction and wear on engine components, enhancing reliability and longevity, and aiding in maintaining optimal engine temperature ³.

Installation Process

Installing the 5313086 requires ensuring the engine is cool and the oil is drained, removing the old pump if present, aligning the new pump with the engine block, securing it with provided bolts, ensuring all connections are tight, refilling the engine with the appropriate grade of oil, and performing a system check to confirm proper operation.

Common Issues and Troubleshooting

Frequent problems with the 5313086 may include oil leaks, insufficient oil pressure, or pump noise. Troubleshooting involves checking for loose connections, inspecting gaskets and seals for wear, and ensuring the pump is correctly installed. If oil pressure is low, inspecting the pump for blockages or internal damage may be necessary. Regular maintenance and timely replacement of worn components can prevent many of these issues.

Maintenance Tips

To ensure the longevity and efficiency of the 5313086, regular maintenance is essential. This includes periodic inspection of the pump for signs of wear or damage, checking oil levels and quality, ensuring all connections are secure, using the recommended grade of oil, and following the manufacturer’s maintenance schedule for oil changes and system checks.

Performance Under Various Conditions

The 5313086 is designed to perform reliably under a range of operating conditions. Its robust construction and advanced features ensure consistent oil circulation and pressure, critical for maintaining engine performance and longevity in demanding environments.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history spanning over a century, Cummins has established a strong reputation for quality and innovation in the commercial truck industry.

Cummins Lubricating Oil Pump Part 5313086 Compatibility

The Cummins lubricating oil pump part number 5313086 is designed to be compatible with a range of Cummins engines, ensuring efficient lubrication and optimal engine performance. This part is engineered to fit seamlessly with several models, providing a reliable solution for maintaining the engine’s health.

Compatible Engines

• B4.5 RGT: Benefits from the precise lubrication provided by the 5313086 oil pump, ensuring smooth operation and longevity.
• ISB/ISD4.5 CM2150 B119: Designed for heavy-duty applications, with the 5313086 oil pump tailored to meet its demanding lubrication needs.
• ISBE CM800 and ISBE4 CM850: Part of Cummins’ lineup of industrial and marine engines, with the 5313086 oil pump providing consistent lubrication, enhancing reliability and efficiency.
• ISD4.5 CM2220 D108: Known for robust performance, with the 5313086 oil pump ensuring smooth operation under various conditions.
• QSB4.5 CM2250 EC and QSB4.5 CM850 (CM2850): Designed for various applications, from agricultural to industrial use, with the 5313086 oil pump providing essential lubrication to maintain their performance and durability.

Grouping of Compatible Engines

The 5313086 is versatile and compatible with multiple engine models across different categories. By grouping the engines based on their applications and performance characteristics, it becomes clear that this oil pump is a critical component for maintaining the health and efficiency of a wide range of Cummins engines.

Role of Part 5313086 Lubricating Oil Pump in Engine Systems

The 5313086 Lubricating Oil Pump is an essential component in the efficient operation of engine systems, particularly when integrated with a long block assembly. This pump is responsible for circulating lubricating oil throughout the engine, ensuring that all moving parts receive adequate lubrication.

When installed in a long block, the lubricating oil pump draws oil from the oil pan and delivers it under pressure to the various engine components. This pressurized oil flow is directed to critical areas such as the crankshaft, camshaft, pistons, and valve train.

The pump’s consistent oil circulation helps in reducing friction between these components, which in turn minimizes wear and tear. Additionally, the lubricating oil carries away heat generated by the engine’s operation, contributing to thermal management.

Conclusion

In summary, the 5313086 Lubricating Oil Pump plays a significant role in maintaining the longevity and performance of engine systems by ensuring that all mechanical parts are properly lubricated and cooled.