4343936
Lubricating Oil Suction Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$859.95 $1,023.34

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 Lubricating Oil Suction Tube (Part #4343936) manufactured by Cummins is a component designed to facilitate the efficient operation of the lubrication system in commercial trucks. This part plays a role in ensuring that the engine receives a consistent supply of lubricating oil, which is important for maintaining engine health and performance 1.

Basic Concepts of Lubricating Oil Suction Tubes

Lubricating oil suction tubes are integral to the engine lubrication system. Their primary function is to draw oil from the oil pan and deliver it to the engine’s oil pump. This process ensures that the oil is circulated throughout the engine, providing necessary lubrication to moving parts, reducing friction, and dissipating heat. The efficient operation of these tubes is important for the longevity and reliability of the engine 2.

Purpose and Role in Truck Operation

The 4343936 Lubricating Oil Suction Tube is specifically designed to enhance the lubrication system of commercial trucks. By ensuring a steady flow of oil to the engine, it contributes to the smooth operation and performance of the truck. This part helps in maintaining optimal engine conditions, which is particularly important in heavy-duty applications where engines are subjected to rigorous use 3.

Key Features

The 4343936 Lubricating Oil Suction Tube is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to wear and corrosion. The design of the tube includes precise engineering to ensure efficient oil flow and compatibility with Cummins engines. Additionally, it may feature anti-vibration mounts or reinforced sections to withstand the dynamic environment of a commercial truck engine 4.

Benefits

Using the 4343936 Lubricating Oil Suction Tube offers several advantages. It ensures improved engine lubrication, which is important for reducing wear on engine components. The durable construction of the tube contributes to its longevity, potentially lowering maintenance costs. Additionally, efficient lubrication can play a role in enhancing fuel efficiency by reducing friction within the engine 1.

Installation Process

Installing the 4343936 Lubricating Oil Suction Tube requires careful attention to detail. The process involves ensuring the engine is cool, draining the oil, and removing the old suction tube. The new tube should be installed with the correct orientation, and all connections should be securely fastened. Using the appropriate tools and following best practices will help ensure optimal performance and longevity of the part 4.

Troubleshooting Common Issues

Common issues with lubricating oil suction tubes can include leaks, blockages, or malfunctions. These problems can often be identified through regular inspections and maintenance checks. Troubleshooting steps may involve checking for loose connections, inspecting for damage, and ensuring the tube is free from obstructions. In some cases, replacement of the tube may be necessary to resolve persistent issues 2.

Maintenance Tips

To ensure the continued efficient operation of the 4343936 Lubricating Oil Suction Tube, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, cleaning the tube and its connections, and ensuring that it remains free from obstructions. Following the manufacturer’s guidelines for inspection intervals and maintenance procedures will help in maintaining the performance and reliability of the lubrication system 3.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the automotive industry, known for its high-quality engine components and systems. With a history of innovation and commitment to excellence, Cummins has built a reputation for producing reliable and durable parts. Their focus on quality and performance makes them a preferred choice for commercial truck manufacturers and operators 4.

Cummins Lubricating Oil Suction Tube 4343936 in V28 Engines

The Cummins Lubricating Oil Suction Tube, part number 4343936, is a component in the V28 engine series. This part ensures the smooth and efficient flow of lubricating oil from the oil pan to the oil pump, which is important for maintaining engine health and performance.

In the V28 engine, the lubricating oil suction tube is designed to withstand high pressures and temperatures, ensuring that the oil reaches the pump without any obstructions. The tube is engineered to fit precisely with the engine’s oil pan and oil pump, providing a reliable connection that minimizes oil leaks and maintains optimal oil pressure.

The 4343936 part is made from high-quality materials that are resistant to corrosion and wear, ensuring longevity and reliability. It is a part of the engine’s lubrication system, which is vital for reducing friction and wear on engine components, thereby extending the engine’s lifespan.

This oil suction tube is compatible with various configurations within the V28 engine series, making it a versatile and component for maintaining engine efficiency and performance 4.

Conclusion

The Lubricating Oil Suction Tube (part 4343936) is a key component in the engine’s lubrication system, ensuring that oil is effectively drawn from the oil pan and circulated throughout the engine to reduce friction and wear on moving parts. Its efficient operation is vital for maintaining engine health, performance, and longevity in commercial trucks.


  1. Reif, K. (2014). Diesel Engine Management Systems and Components. Springer.

  2. Hillier, A. (2014). Fundamentals of Motor Vehicle Technology Book 1 6th Edition. Oxford University Press.

  3. Ling, F. F. (2011). The Automotive Body. Springer Science.

  4. Cummins Inc. (n.d.). Operation and Maintenance Manual for QSB4.5 CM2250 B131. Bulletin Number 4388775.

* 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.