3255472
Oil Spray Nozzle
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$329.95 $392.64

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 3255472 Oil Spray Nozzle is a critical component designed to enhance the lubrication system within heavy-duty truck engines. Its role is to facilitate the efficient distribution of oil to essential engine components, ensuring optimal performance and longevity of the engine.

Basic Concepts of Oil Spray Nozzles

An oil spray nozzle is a device used in internal combustion engines to direct a fine mist of oil onto moving parts. This process is fundamental to the lubrication system, which reduces friction, dissipates heat, and removes contaminants from the engine 1. Proper lubrication is vital for the smooth operation and durability of engine components.

Purpose and Role in Truck Operation

This Cummins part plays a significant role in the lubrication system of a truck engine. It ensures that oil is evenly distributed to areas that require lubrication, such as bearings and pistons. This distribution helps in reducing wear on engine components, maintaining engine efficiency, and contributing to the overall performance and longevity of the engine.

Key Features

The 3255472 is characterized by its precise design and the materials used in its construction. It is engineered to provide a consistent spray pattern, ensuring that oil reaches all necessary areas within the engine. The nozzle is made from durable materials that can withstand the high temperatures and pressures present in a heavy-duty truck engine.

Benefits of Using the 3255472 Oil Spray Nozzle

Utilizing this part offers several advantages. It contributes to improved engine efficiency by ensuring that all moving parts are adequately lubricated. This reduces wear on engine components, leading to enhanced overall performance and potentially extending the engine’s operational life.

Installation and Integration

Proper installation of the 3255472 is crucial for its effective operation. It should be integrated according to the manufacturer’s guidelines to ensure compatibility with the specific truck engine model. Attention to detail during installation helps in achieving the desired lubrication efficiency and engine performance.

Maintenance and Troubleshooting

Regular maintenance of the 3255472 is recommended to ensure its continued efficient operation. This includes periodic inspections for wear or damage, cleaning to remove any buildup that could affect spray pattern, and troubleshooting any issues that may arise, such as inconsistent oil distribution.

Performance Impact

The 3255472 has a noticeable impact on engine performance. By ensuring optimal lubrication, it contributes to smoother engine operation, improved fuel efficiency, and potentially lower emissions. Empirical data may vary, but the consistent application of oil to engine components is a key factor in maintaining engine health and performance 2.

Cummins 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 strong reputation in the automotive and heavy-duty truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and technological advancements have made it a preferred choice for professionals in the industry.

Role of Part 3255472 Oil Spray Nozzle in Engine Systems

This part is an essential component in the lubrication system of an engine, ensuring that moving parts receive adequate oil supply for smooth operation and longevity. Here’s how it integrates with specific engine components:

Integration with the Lever and Rocker Mechanism

  1. Lever: The oil spray nozzle works in conjunction with the lever to ensure that the pivot points and contact surfaces are consistently lubricated. This reduces friction and wear, allowing the lever to operate with minimal resistance and maximum efficiency.

  2. Rocker: The rocker, which oscillates to transfer motion from the camshaft to the valves, relies on consistent lubrication to maintain its performance. The oil spray nozzle directs a fine mist of oil onto the rocker, ensuring that all contact points, including the fulcrum and valve contact areas, remain well-lubricated. This helps in preventing metal-to-metal contact, which can lead to increased wear and potential failure.

  3. Rocker Lever Housing: The housing that encases the rocker lever benefits from the oil spray nozzle by maintaining a lubricated environment. This not only protects the rocker lever itself but also ensures that the housing components, such as seals and gaskets, remain in optimal condition. Proper lubrication prevents the housing from becoming a source of friction or a point of failure due to lack of lubrication.

By effectively lubricating these components, the 3255472 plays a significant role in the overall efficiency and durability of the engine’s valve train system.

Conclusion

The Cummins 3255472 Oil Spray Nozzle is a vital component in the lubrication system of heavy-duty truck engines. Its precise design and durable construction ensure consistent oil distribution to critical engine components, reducing wear, enhancing performance, and extending engine life. Proper installation, maintenance, and understanding of its role in the engine system are essential for maximizing its benefits.


  1. Reif, Konrad. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  2. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.0 x 1.5 x 1.5 in
Weight
0.025 lb
* 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.