4932657
Oil Filler Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$45.95 $54.68

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

Introduction

The Cummins 4932657 Oil Filler Tube is a component designed for use in heavy-duty truck engines. Its purpose is to facilitate the addition of oil to the engine, ensuring that the lubrication system functions correctly. This part is significant in the context of heavy-duty truck maintenance and operation, as proper lubrication is vital for engine performance and longevity 1.

Basic Concepts of Oil Filler Tubes

An oil filler tube is a component found in engine systems that allows for the addition of oil to the crankcase. Its general function is to provide a pathway for oil to enter the engine, ensuring that the lubrication system remains adequately filled. This contributes to the overall lubrication process by maintaining the necessary oil levels, which are essential for reducing friction between moving parts, cooling the engine, and cleaning internal components 2.

Purpose of the Cummins 4932657 Oil Filler Tube

The Cummins 4932657 Oil Filler Tube plays a specific role in the operation of a truck by facilitating the addition of oil to the engine. This tube ensures that oil can be added efficiently and safely, maintaining the proper oil level within the engine. Its design allows for easy access during routine maintenance, supporting the overall lubrication process and helping to ensure the engine operates smoothly 3.

Key Features

The Cummins 4932657 Oil Filler Tube is characterized by several key features that enhance its performance and durability. These include a robust material composition that resists wear and corrosion, a design that ensures a secure fit within the engine system, and unique characteristics such as a threaded connection that prevents leaks and ensures a tight seal. These features contribute to the tube’s reliability and effectiveness in heavy-duty applications.

Benefits of Using the Cummins 4932657 Oil Filler Tube

Using the Cummins 4932657 Oil Filler Tube offers several advantages. It provides improved engine lubrication by ensuring that oil can be added efficiently to the engine. The design of the tube makes it easy to use, reducing the time required for maintenance tasks. Additionally, its compatibility with Cummins engines ensures that it integrates seamlessly with the engine system, providing a reliable solution for oil addition.

Installation Process

Installing the Cummins 4932657 Oil Filler Tube involves several steps to ensure proper fitting and function. Begin by ensuring the engine is cool and the oil has been drained to prevent spills. Locate the existing oil filler tube and remove it by unscrewing the retaining nut. Clean the area around the opening to ensure a clean surface for the new tube. Position the Cummins 4932657 Oil Filler Tube in the opening and secure it by tightening the retaining nut. Finally, check for any leaks by adding oil and observing the connection points.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4932657 Oil Filler Tube, regular maintenance is recommended. This includes inspecting the tube for signs of wear or damage during routine oil changes. Cleaning the area around the tube can prevent debris from entering the engine. Additionally, ensuring that the retaining nut is tightened properly will help prevent leaks and maintain a secure fit.

Troubleshooting Common Issues

Common problems associated with oil filler tubes include leaks and blockages. If a leak is detected, inspect the connection points for tightness and ensure there is no damage to the tube. Blockages can often be resolved by cleaning the tube and ensuring that debris has not accumulated within it. Regular maintenance and inspection can help identify and address these issues before they become significant problems.

Cummins: A Brief 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 automotive and heavy-duty truck industry. The company offers a wide range of products designed to meet the needs of various applications, from on-highway to off-highway and industrial uses. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Cummins Oil Filler Tube 4932657 Compatibility

The Cummins Oil Filler Tube part number 4932657 is designed to fit a variety of Cummins engines, ensuring a secure and reliable oil filling process. This part is engineered to meet the specifications of several engine models, providing a seamless integration with the engine’s design.

Compatible Engines

  • QSB3.9 Series

    • QSB3.9 30 CM550
    • QSB3.9 CM2880 B138
  • QSB4.5 Series

    • QSB4.5 CM2250 EC
    • QSB4.5 CM850 (CM2850)
  • QSB5.9 Series

    • QSB5.9 30 CM550
    • QSB5.9 44 CM550
    • QSB5.9G
  • QSB6.7 Series

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

    • QSB7 CM2880 B117
  • Other Cummins Engines

    • 4B3.9
    • 6B5.9
    • B3.9 G
    • B4.5
    • G5.9
    • G5.9 CM558
    • ISB CM550

This comprehensive compatibility ensures that the Oil Filler Tube 4932657 can be used across a wide range of Cummins engines, providing a standardized solution for oil filling needs.

Understanding the Integration of Part 4932657 Oil Filler Tube in Engine Systems

The part 4932657 Oil Filler Tube is an essential component in the arrangement of various engine systems, facilitating the smooth operation and maintenance of the engine. Its primary function is to provide a dedicated pathway for oil to be introduced into the engine, ensuring that the lubrication system remains adequately filled.

Interaction with the Oil Fill System

The Oil Filler Tube, designated as part 4932657, interfaces directly with the oil fill system. This tube is typically connected to the oil fill port, which is an opening on the engine’s oil tank or sump. The tube allows for the convenient addition of oil during maintenance procedures, ensuring that the oil level remains within the manufacturer’s specified range. This is vital for the proper lubrication of moving parts, reducing friction, and preventing wear.

Relationship with the Engine Cover

Often, the Oil Filler Tube is integrated into the engine cover, which serves as a protective enclosure for the engine’s internal components. The tube protrudes through the cover, providing an accessible point for oil addition while maintaining the cover’s integrity. This design ensures that the engine remains sealed against contaminants while still allowing for necessary maintenance tasks.

Connection to the Cylinder Block

The Oil Filler Tube is also connected to the cylinder block, which is the structural core of the engine. The cylinder block houses the cylinders, pistons, and other critical components. The tube ensures that oil reaches the lubrication points within the cylinder block, including the crankshaft, camshaft, and valve train. This lubrication is essential for the efficient and reliable operation of these components.

Role in the Lubrication System

Within the lubrication system, the Oil Filler Tube plays a significant role in maintaining oil levels. The tube is typically connected to the oil pan or sump, where the engine oil is stored. When oil is added through the tube, it flows into the sump, where it is then circulated by the oil pump to various engine parts. This continuous cycle ensures that all moving components receive the necessary lubrication to operate smoothly and efficiently.

Conclusion

In summary, the Cummins 4932657 Oil Filler Tube is a vital component in the engine’s lubrication system, interacting with the oil fill system, engine cover, and cylinder block to ensure that the engine remains properly lubricated and functions optimally. Regular maintenance and proper installation are key to ensuring the longevity and effectiveness of this part.


  1. Hilgers, Michael. The Diesel Engine Second Edition. Springer Nature, 2023.

  2. Livesey, Andrew. The Repair of Vehicle Bodies. Elevier, 2000.

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

SPECIFICATIONS

Package Dimensions
30.0 x 16.0 x 11.0 in
Weight
0.6 lbs
* 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.