3969330
Turbo Oil Supply Tube
Cummins®

Introduction

The Turbo Oil Supply Tube, identified by part number 3969330 and manufactured by Cummins, is a vital component in the heavy-duty truck engine industry. This part plays a crucial role in the operation of engines equipped with turbochargers, ensuring optimal performance and longevity.

Basic Concepts and Functionality

The Turbo Oil Supply Tube operates on the principle of delivering oil to the turbocharger. This is essential for lubrication and cooling, which reduce friction and heat, preventing premature wear or failure ¹. The tube acts as a conduit within the engine’s oil supply system, transporting oil from the engine’s oil pump to the turbocharger.

Purpose and Operation

The primary function of the Turbo Oil Supply Tube is to deliver oil to the turbocharger in heavy-duty trucks. This ensures the turbocharger’s efficiency and longevity by maintaining a steady oil supply, which is integral to the turbocharger’s lubrication system and overall engine performance ².

Key Features

This Cummins part is designed with features that enhance performance and durability. It is typically made from materials that can withstand high temperatures and pressures within an engine. The design considers factors like durability, efficiency, and ease of installation, ensuring reliable performance over the engine’s lifespan.

Benefits

The Turbo Oil Supply Tube contributes to improved turbocharger lubrication, enhancing engine reliability and performance. Consistent oil supply maintains turbocharger efficiency, potentially increasing engine efficiency and reducing maintenance costs over time ³.

Troubleshooting and Maintenance

Common issues with the Turbo Oil Supply Tube include leaks or blockages, which can affect oil supply to the turbocharger. Diagnosing these problems involves checking for oil leaks around the tube or observing changes in engine performance. Recommended maintenance practices include regular inspections and following manufacturer guidelines for maintenance and replacement.

Integration with Engine Systems

The Turbo Oil Supply Tube interacts with the oil pump, filtration system, and turbocharger. It relies on the oil pump for oil supply and works with the filtration system to ensure clean oil reaches the turbocharger. This integration is crucial for maintaining engine efficiency and reliability.

Cummins: Manufacturer Overview

Cummins Inc. is renowned in the heavy-duty truck industry for its commitment to innovation and quality in engine component manufacturing. The company is known for producing reliable and high-performance engine parts, including the Turbo Oil Supply Tube. Cummins’ customer support and aftermarket services demonstrate its commitment to product longevity and efficiency.

Role in Specific Engine Models

ISL9 Engines

The ISL9 engine series, known for its robust design and high power output, utilizes the Turbo Oil Supply Tube to maintain turbocharger integrity. This part ensures the turbocharger receives necessary lubrication for smooth operation under various conditions.

CM2150 Engines

The CM2150 engine series, often used in heavy-duty applications, relies on the Turbo Oil Supply Tube for turbocharger lubrication. This part is designed to withstand demanding operational environments, ensuring consistent performance and reliability.

SN Engines

The SN engine series, recognized for its versatility and efficiency, incorporates the Turbo Oil Supply Tube to facilitate smooth turbocharger operation. This component is crucial in maintaining turbocharger efficiency and extending engine operational lifespan.

Conclusion

The Turbo Oil Supply Tube, part number 3969330, is a critical component in the turbocharger plumbing system of an engine. It ensures proper lubrication and cooling of the turbocharger, interfacing with key components like the oil pump, turbocharger bearings, and turbine housing. Effective integration of this part is vital for turbocharger performance and longevity, directly influencing engine efficiency and power output.