5474905
Dipstick
Cummins®

The Cummins 5474905 Oil Dipstick is a component designed for use in commercial trucks, specifically for monitoring engine oil levels. This part is integral to the maintenance and operation of these vehicles, ensuring that the engine remains properly lubricated and functions efficiently. By providing a straightforward method for checking oil levels, the dipstick helps in maintaining the engine’s health and performance over time ¹.

Basic Concepts of an Oil Dipstick

An oil dipstick is a simple yet vital tool used in internal combustion engines to measure the level of engine oil. It consists of a long, thin metal or plastic rod with a handle at one end. The rod is inserted into the engine’s oil sump through a tube. When removed, the oil level can be read from the markings on the dipstick, indicating whether the oil is within the safe operating range. This process is fundamental for ensuring that the engine receives adequate lubrication, which is crucial for reducing friction, dissipating heat, and protecting engine components from wear ².

Purpose of the Cummins 5474905 Oil Dipstick

This Cummins part serves a specific role in the operation of commercial trucks. It allows for the regular monitoring of engine oil levels, which is a key aspect of engine maintenance. By providing accurate readings, it aids in the early detection of oil leaks or consumption issues, allowing for timely interventions. This proactive approach helps in preserving engine health, ensuring optimal performance, and potentially extending the engine’s lifespan ³.

Key Features

The Cummins 5474905 Oil Dipstick is characterized by several features that enhance its functionality. It is constructed from durable materials to withstand the harsh conditions within an engine compartment. The design includes clear markings for easy reading of oil levels and a secure fitting to prevent oil leaks around the dipstick tube. Additionally, its length and diameter are tailored to fit specific engine models, ensuring accurate measurements and a snug fit ⁴.

Benefits

Utilizing the Cummins 5474905 Oil Dipstick offers several advantages. It contributes to improved engine performance by ensuring that oil levels are maintained within the recommended range. This consistency in lubrication helps in reducing engine wear and tear. Furthermore, the ease of use and accurate readings facilitate more straightforward maintenance routines, saving time and effort. The durability of the dipstick also means it requires less frequent replacement, offering long-term value.

Installation Process

Installing the Cummins 5474905 Oil Dipstick involves a few straightforward steps. First, ensure the engine is turned off and has cooled down to avoid burns. Locate the dipstick tube, usually found near the engine’s top. Remove the old dipstick by pulling it out of the tube. Insert the new 5474905 fully into the tube until it reaches the bottom, then withdraw it slightly to allow for an accurate reading. Reinsert it fully and secure the cap to prevent oil leaks.

Regular Maintenance

Regular maintenance of the Cummins 5474905 Oil Dipstick is important for its longevity and effectiveness. It should be checked during routine oil changes or as part of regular engine inspections. Cleaning the dipstick with a lint-free cloth before reinsertion ensures accurate readings. If the dipstick shows signs of wear or damage, such as bending or corrosion, it should be replaced to maintain the integrity of the oil level readings.

Troubleshooting Common Issues

Common issues with the Cummins 5474905 Oil Dipstick may include inaccurate readings or difficulty in insertion/removal. Inaccurate readings can often be resolved by ensuring the dipstick is fully inserted and withdrawn correctly. If the dipstick is difficult to insert or remove, check for obstructions in the tube or consider lubricating the dipstick slightly to facilitate easier movement. Regular cleaning and proper handling can prevent most issues.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history dating back to 1919, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance engines. The company’s extensive product range and commitment to innovation and customer satisfaction have made it a preferred choice for commercial vehicle operators worldwide.

Cummins Oil Dipstick 5474905 Compatibility

The Cummins Oil Dipstick part number 5474905 is designed to fit a variety of Cummins engines, ensuring proper oil level monitoring across different engine models. This dipstick is compatible with the following engines:

ISB Series

• ISB CM2150
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118

ISBE Series

• ISBE CM2150
• ISBE4 CM850

QSB Series

• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

This compatibility ensures that the oil dipstick can be used across a range of Cummins engines, providing a reliable method for checking oil levels and maintaining engine health.

Role of Part 5474905 Oil Dipstick in Engine Systems

The part 5474905 Oil Dipstick is an essential component in maintaining the health and efficiency of engine systems. It works in conjunction with the oil level gauge to ensure that the engine operates within the optimal oil level range.

When the engine is running, the oil circulates through various components such as the crankshaft, camshaft, pistons, and bearings. The oil dipstick is inserted into the oil filler neck, which is connected to the oil pan where the engine oil is stored. By pulling out the dipstick and wiping it clean, then reinserting and removing it again, mechanics can check the oil level using the markings on the dipstick.

The oil level gauge, often part of the vehicle’s instrument cluster, provides a visual or digital readout of the oil level. The gauge relies on a float or sensor within the oil pan that detects the oil level and sends this information to the gauge. The oil dipstick plays a role in verifying the accuracy of the gauge reading, ensuring that the oil level is neither too low, which could lead to engine damage due to insufficient lubrication, nor too high, which could cause foaming and reduced oil pressure.

Regular checks using the oil dipstick help in identifying oil leaks, consumption rates, and the overall condition of the oil. This proactive maintenance approach allows for timely oil changes and prevents potential engine issues, contributing to the longevity and performance of the engine system.

Conclusion

The Cummins 5474905 Oil Dipstick is a vital component for maintaining the health and efficiency of commercial truck engines. Its role in monitoring oil levels ensures that engines remain properly lubricated, reducing wear and tear and contributing to optimal performance. Regular maintenance and proper use of this part are essential for the longevity and reliability of engine systems.