3804958
Lubricating Oil Kit
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$7,199.95 $8,567.94

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins Lubricating Oil Kit 3804958 is a specialized component designed to facilitate the maintenance of heavy-duty trucks. This kit is integral to ensuring the smooth operation and longevity of truck engines by providing necessary lubrication to various engine components. Its role in preventive maintenance helps in maintaining engine efficiency and reducing the likelihood of mechanical failures 1.

Basic Concepts of Lubricating Oil Kits

A Lubricating Oil Kit typically includes a set of components such as filters, gaskets, and seals that work together to maintain the lubrication system of a truck’s engine. These kits are designed to ensure that oil circulates effectively throughout the engine, reducing friction between moving parts, dissipating heat, and carrying away contaminants. The proper function of these components is vital for the overall health and performance of the engine 2.

Role of the Lubricating Oil Kit in Truck Operation

The Lubricating Oil Kit plays a significant role in the operation of a truck by ensuring that engine components are adequately lubricated. This lubrication reduces friction and wear on parts such as bearings, pistons, and cylinders. Additionally, it helps in cooling the engine by dissipating heat and removing debris, which can otherwise lead to engine damage. Consistent use of a high-quality lubricating oil kit contributes to enhanced engine performance and longevity 3.

Key Features of the 3804958 Lubricating Oil Kit

The 3804958 Lubricating Oil Kit by Cummins is engineered with several key features that enhance its functionality. It includes precision-made filters that ensure clean oil circulation, durable gaskets and seals that prevent leaks, and is constructed from high-quality materials to withstand the harsh conditions of heavy-duty truck engines. The kit is also designed for easy installation, which minimizes downtime during maintenance procedures 4.

Benefits of Using the 3804958 Lubricating Oil Kit

Utilizing the 3804958 Lubricating Oil Kit offers several benefits. It contributes to improved engine efficiency by ensuring optimal lubrication, which reduces friction and heat. This results in lower fuel consumption and enhanced engine performance. Additionally, the kit helps in reducing wear and tear on engine components, leading to extended engine life. The reliability of the kit also ensures that trucks remain operational with minimal interruptions, which is crucial for fleet management 1.

Installation Process

Installing the 3804958 Lubricating Oil Kit involves several steps to ensure proper integration with the truck’s engine system. The process begins with draining the old oil and removing the existing filters and seals. The new components from the kit are then installed, following the manufacturer’s guidelines to ensure correct placement and function. Tools required may include wrenches and possibly a torque wrench to ensure components are tightened to the specified torque settings. Safety precautions, such as wearing protective gloves and eyewear, should be observed throughout the installation process 2.

Maintenance Tips

To ensure the optimal performance of the Lubricating Oil Kit, regular maintenance is recommended. This includes periodic checks of the oil levels and condition, as well as inspecting the filters and seals for any signs of wear or damage. Replacement schedules should be adhered to, typically following the manufacturer’s recommendations or based on the operating conditions of the truck. Regular maintenance helps in identifying potential issues before they lead to significant problems 3.

Troubleshooting Common Issues

Common issues with Lubricating Oil Kits may include oil leaks, contaminated oil, or reduced engine performance. Troubleshooting these problems involves checking the seals and gaskets for integrity, ensuring the filters are correctly installed and not clogged, and verifying that the oil level is adequate. If issues persist, it may be necessary to consult the manufacturer’s guidelines or seek professional assistance to diagnose and resolve the problem 4.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history spanning over a century, Cummins is renowned for its innovation, quality, and reliability in the automotive industry. The company’s product range includes engines and components for on-highway, off-highway, and stationary applications, catering to diverse customer needs across the globe.

Components of Cummins Lubricating Oil Kit 3804958

S116A - Hexagon Head Cap Screw

The hexagon head cap screw, identified by the part number S116A, is a critical fastening component within the Cummins Lubricating Oil Kit 3804958. Its role is to securely attach various parts of the oil system, ensuring that connections remain tight and leak-free. The hexagonal shape of the head allows for efficient and reliable tightening using standard tools, which is essential for maintaining the integrity of the oil system.

3037536 - Threaded Plug

The threaded plug, designated by the part number 3037536, serves as a sealing component within the lubricating oil kit. It is used to seal off openings in the oil system where necessary, preventing the escape of oil and contaminants from entering. This component is vital for maintaining the pressure and cleanliness of the oil system, ensuring optimal performance and longevity of the engine components it lubricates.

3042329 - Plain Washer

The plain washer, with the part number 3042329, is a simple yet essential component in the Cummins Lubricating Oil Kit. It is placed between the hexagon head cap screw and the surface it is fastening to, distributing the load and preventing damage to the surface. Additionally, the washer helps to create a seal, reducing the risk of leaks around the fastening point. Its role is crucial in ensuring that the oil system remains secure and efficient.

3085955 - Oil Cooler Housing

The oil cooler housing, identified by the part number 3085955, is a significant component of the lubricating oil kit. It encases the oil cooler, which is responsible for regulating the temperature of the engine oil. The housing protects the cooler from external elements and ensures that the cooling process is efficient. By maintaining the oil at an optimal temperature, the housing contributes to the overall performance and durability of the engine.

Conclusion

The Cummins Lubricating Oil Kit 3804958 is a comprehensive solution for maintaining the lubrication system of heavy-duty trucks. Its components work together to ensure optimal engine performance, reduce wear and tear, and extend engine life. Regular maintenance and proper installation are key to maximizing the benefits of this part, ensuring that trucks remain operational and efficient.


  1. Randall, Martynn. Haynes Manual on Diesel Engines. Haynes Publishing, 2015.

  2. Naunheimer, Harald, et al. Automotive Transmissions Fundamentals Selection Design and Application. Springer Vieweg, 2011.

  3. Hu, Haoran, et al. Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International, 2021.

  4. Eret, Angelina. Dynamic and Fatigue Assessment of Heavy-Duty Engine Valves. Springer Nature, 2024.

SPECIFICATIONS

Service Part Topic
89T7-6
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
47.5 x 2.5 x 16.0 in
Weight
50 lb

BILL OF MATERIALS

Name Quantity Part Number
Threaded Plug
Plain Washer
Oil Cooler Housing
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.