4991295
Dipstick
Cummins®

The Cummins 4991295 Dipstick is a component designed for use in commercial trucks equipped with Cummins engines. It serves a vital role in the maintenance and operation of these vehicles by allowing for the accurate measurement of engine oil levels. Proper lubrication is fundamental to the longevity and efficiency of engine components, making this part an important tool for fleet managers and technicians.

Basic Concepts of a Dipstick

A dipstick is a simple yet crucial tool used in internal combustion engines to measure the level of lubricant within the engine. It typically consists of a long, slender metal or plastic rod with a handle at one end. The rod is inserted into the engine’s oil sump through a tube, and when withdrawn, the oil level can be read from the markings on the dipstick. This process helps ensure that the engine maintains the correct amount of oil for optimal performance and protection against wear ¹.

Purpose of the Cummins 4991295 Dipstick

This Cummins part is specifically engineered to facilitate the measurement of oil levels in Cummins engines. By providing a clear and accurate reading of the oil level, it plays a role in the engine’s lubrication system by ensuring that engine components receive the necessary lubrication to operate efficiently and with reduced wear. This is particularly important in commercial trucks, where engines are subjected to heavy loads and extended operating hours ².

Key Features

The Cummins 4991295 Dipstick is characterized by several design elements that enhance its performance and durability. It is constructed from high-quality materials to withstand the harsh conditions within an engine compartment. The dipstick features a specific length and diameter tailored to fit Cummins engines precisely. Additionally, it may include unique markings or indicators that provide clear guidance on the optimal oil level range.

Benefits

Utilizing the Cummins 4991295 Dipstick offers several advantages. Its design ensures accuracy in oil level measurement, which is critical for maintaining engine health. The dipstick is easy to use, requiring minimal training for effective operation. Furthermore, it is compatible with a range of Cummins engines, making it a versatile tool for fleet maintenance.

Installation and Usage

To install and use the Cummins 4991295 Dipstick, follow these steps: First, ensure the vehicle is on a level surface and the engine is off. Locate the dipstick tube, usually found near the engine’s center. Pull the dipstick out completely, wipe it clean with a lint-free cloth, reinsert it fully, and then withdraw it again to check the oil level. The reading should be compared against the markings on the dipstick to determine if the oil level is within the recommended range.

Maintenance and Care

To ensure the longevity and accurate performance of the Cummins 4991295 Dipstick, regular maintenance is recommended. This includes cleaning the dipstick after each use to remove any oil residue and inspecting it for signs of wear or damage. Periodically checking the dipstick tube for obstructions or debris can also help maintain accurate readings.

Troubleshooting Common Issues

Common issues with the Cummins 4991295 Dipstick may include inaccurate readings or physical damage to the dipstick itself. Inaccurate readings can often be resolved by ensuring the dipstick is fully seated in its tube and by cleaning it thoroughly before each use. Physical damage may require replacement of the dipstick to ensure accurate oil level measurements.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. The company’s product range includes a variety of engines and components designed to meet the demanding requirements of commercial transportation.

Cummins Dipstick 4991295 Compatibility

The Cummins Dipstick part number 4991295 is designed to be compatible with a range of Cummins engines, ensuring accurate and reliable oil level checks. This dipstick is engineered to fit seamlessly with specific engine models, providing essential functionality for maintenance and operational checks.

Engine Compatibility

• 6B5.9 Series: The 4991295 dipstick is specifically tailored for the 6B5.9 engine series. This compatibility ensures that users can accurately monitor oil levels, which is crucial for maintaining engine performance and longevity.

The dipstick’s design and dimensions are meticulously crafted to ensure a snug fit within the engine’s oil system, allowing for precise readings and easy access during maintenance procedures. This compatibility is essential for ensuring that the engine operates within optimal parameters, preventing potential damage from overfilling or underfilling of oil.

Role of Part 4991295 Dipstick in Engine Systems

The 4991295 Dipstick is an essential component in the accurate measurement and monitoring of oil levels within an engine system. It interfaces directly with the oil level gauge, ensuring that the gauge provides precise readings of the oil quantity present in the engine.

When the dipstick is inserted into the engine’s oil filler tube, it collects a sample of the oil. Upon removal, the oil level can be observed directly on the dipstick, typically marked with minimum and maximum indicators. This direct measurement allows for a quick visual assessment of the oil level.

Additionally, the dipstick is connected to the oil level gauge through a small tube. This connection enables the gauge to translate the oil level from the dipstick into a readable format on the instrument panel. The gauge relies on the accurate positioning and condition of the dipstick to provide consistent and reliable oil level readings.

Conclusion

In summary, the Cummins 4991295 Dipstick plays a significant role in maintaining the integrity of oil level measurements within the engine system, ensuring that both visual and gauge-based assessments are accurate and dependable. Its design, compatibility, and ease of use make it a valuable tool for maintaining the health and efficiency of Cummins engines in commercial trucks.