3907712
Dipstick
Cummins®

The Cummins 3907712 Dipstick is a component designed for use in commercial trucks, playing a role in the maintenance and operation of these vehicles by facilitating the measurement of oil levels. Its significance lies in ensuring that the engine operates within the manufacturer’s specified oil level range, which is vital for the lubrication of moving parts and the overall health of the engine ³.

Basic Concepts of a Dipstick

A dipstick is a metal or plastic rod with a handle on one end, inserted into an engine’s oil sump. Its function is to provide a means of checking the oil level within the engine. When the dipstick is removed and wiped clean, then reinserted and removed again, the oil level can be read from the markings on the dipstick. This process allows for the assessment of whether the oil level is within the acceptable range, informing the operator if an oil top-up or change is necessary ¹.

Purpose of the Cummins 3907712 Dipstick

The Cummins 3907712 Dipstick serves a role in the operation of a truck by enabling the measurement of oil levels within the engine. This measurement is crucial for ensuring that engine components receive adequate lubrication, which helps in reducing friction and wear. Proper lubrication is fundamental to the longevity and efficiency of the engine, making the dipstick an integral part of routine maintenance practices ³.

Key Features

The Cummins 3907712 Dipstick is characterized by its design and the materials used in its construction, which are selected to enhance its performance and durability. The dipstick is typically made from high-quality steel, ensuring it can withstand the high temperatures and pressures within an engine environment. Its design may include features such as a wide, easy-to-read marking area and a robust handle for safe and convenient use.

Benefits

Utilizing the Cummins 3907712 Dipstick offers several advantages, including accurate oil level measurement, which is critical for maintaining engine health. Its design facilitates ease of use, allowing for quick and reliable checks of the oil level. Furthermore, by ensuring that the engine operates with the correct amount of lubrication, the dipstick contributes to the longevity and performance of the engine ¹.

Troubleshooting and Maintenance

Common issues with dipsticks may include inaccurate readings due to contamination or damage. Troubleshooting these problems involves checking the dipstick for signs of wear or bending and ensuring it is correctly seated in its tube. Regular maintenance practices, such as cleaning the dipstick before each use and inspecting it for damage, help ensure it remains in optimal condition.

Installation and Usage

To install and use the Cummins 3907712 Dipstick, follow these steps: ensure the vehicle is on a level surface and the engine is cool. Locate the dipstick tube, remove the dipstick, wipe it clean with a lint-free cloth, reinsert it fully, then remove it again to check the oil level against the markings. Safety precautions include wearing protective gloves and ensuring the area around the dipstick is clean to avoid contamination.

Cummins Overview

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 and innovation in the commercial truck industry. Its product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial applications ².

Cummins Engine Dipstick 3907712 Compatibility

The Cummins dipstick part number 3907712 is designed to be compatible with a variety of Cummins engine models. Here is a breakdown of the engines with which this dipstick is compatible:

B5.9 Series

• B5.9 CM2670 B166C
• B5.9 G
• B5.9 GAS PLUS CM556

These engines are part of the B5.9 series, which are known for their robust design and reliability in various applications.

ISB Series

• ISB CM550
• ISB5.9 CM2880 B127

The ISB series engines are recognized for their efficiency and power, making them suitable for a range of heavy-duty applications.

QSB Series

• QSB5.9 44 CM550
• QSB5.9 CM2880 B139

The QSB series engines are designed for versatility, offering a balance of power and efficiency for both industrial and agricultural uses.

The dipstick part number 3907712 is engineered to fit seamlessly into these engine models, ensuring accurate oil level readings and facilitating proper maintenance procedures ².

Role of Part 3907712 Dipstick in Engine Systems

The part 3907712 dipstick is an essential component in the maintenance and monitoring of engine systems. It interfaces directly with the oil level gauge to provide accurate readings of the engine’s oil level.

When the dipstick is inserted into the engine, it draws oil up through the capillary action, which is then measured by the oil level gauge. This gauge translates the oil height on the dipstick into a readable format, allowing engineers and mechanics to assess whether the oil level is within the optimal range.

The dipstick also plays a role in the overall health of the engine by ensuring that the oil level is maintained at a consistent level. This is important for the lubrication of moving parts within the engine, which reduces wear and tear and enhances the engine’s longevity.

In summary, the part 3907712 dipstick is a key element in the engine’s oil management system, working in conjunction with the oil level gauge to maintain engine performance and reliability ³.

Conclusion

The Cummins 3907712 Dipstick is a vital component in the maintenance and operation of commercial trucks, ensuring that engines receive adequate lubrication for optimal performance and longevity. Its design and compatibility with various Cummins engine models make it a reliable tool for accurate oil level measurement and maintenance.