4994548
Plain Adapter Tee
Cummins®

Introduction

The Cummins 4994548 Plain Adapter Tee is a component designed for use in commercial trucks. It serves a specific function within the truck’s fluid systems, contributing to the efficient operation and maintenance of these vehicles. Understanding its purpose and role is fundamental for technicians and fleet managers who aim to maintain optimal truck performance.

Basic Concepts of Plain Adapter Tee

A Plain Adapter Tee is a fitting used in fluid systems to connect multiple lines to a single point. It allows for the distribution or merging of fluids, such as oil, coolant, or hydraulic fluid, within automotive and industrial applications. The design typically includes three ports: one inlet and two outlets, or vice versa, enabling fluid to be directed in multiple directions or combined from different sources ¹.

Purpose of the Cummins 4994548 Plain Adapter Tee

This Cummins part plays a role in the fluid distribution and management within a truck’s system. It is specifically engineered to facilitate the connection between different fluid lines, ensuring that the fluid can be efficiently routed to where it is needed. This component is integral to maintaining the proper function of the truck’s systems, contributing to overall vehicle performance and reliability ².

Key Features

The Cummins 4994548 Plain Adapter Tee is constructed from durable materials, ensuring it can withstand the pressures and temperatures typical in commercial truck applications. Its design includes precise threading and sealing surfaces to prevent leaks and ensure a secure connection. Additionally, the adapter tee may feature specific markings or identifiers to aid in proper installation and alignment within the system ³.

Benefits

Utilizing the Cummins 4994548 Plain Adapter Tee offers several advantages. It contributes to improved fluid system efficiency by ensuring smooth and reliable fluid transfer. The design of the adapter tee also facilitates ease of installation, reducing downtime during maintenance procedures. Furthermore, its robust construction and quality materials enhance long-term reliability, minimizing the need for frequent replacements ⁴.

Installation and Usage

Proper installation of this Cummins part is crucial for ensuring optimal performance. It should be installed according to the manufacturer’s guidelines, with attention to torque specifications and alignment to prevent leaks and ensure secure connections. Regular inspection and maintenance of the fitting are recommended to identify any signs of wear or damage, ensuring continued system integrity.

Troubleshooting and Maintenance

Common issues with the Cummins 4994548 Plain Adapter Tee may include leaks or blockages, which can often be traced to improper installation or wear over time. Regular maintenance, including inspection for corrosion, damage, or loose connections, can help identify potential problems before they lead to system failure. Replacing the adapter tee when signs of wear are evident is a proactive measure to maintain system efficiency.

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 commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and global presence underscore its leadership in providing reliable and efficient power solutions for various applications.

Cummins Engine Part 4994548: Plain Adapter Tee

The Cummins Plain Adapter Tee, part number 4994548, is a versatile component designed to fit seamlessly into a variety of Cummins engine models. This adapter tee is engineered to provide a secure and reliable connection in the engine’s plumbing system, ensuring optimal performance and longevity.

Compatible Engines

The Plain Adapter Tee is compatible with the following Cummins engine models:

• C GAS PLUS CM556
• ISC CM2150
• ISC8.3 CM2250
• ISL CM2150
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250
• L8.9G CMOH2.0 L125B
• QSC9 CM2250/QSL9 CM2250
• QSL9 CM2250
• QSL9 CM2350 L102

Grouping of Compatible Engines

The Plain Adapter Tee is designed to fit into the following groups of engines:

• ISC Series Engines:

  • ISC CM2150
  • ISC8.3 CM2250

• ISL Series Engines:

  • ISL CM2150
  • ISL G CM2180
  • ISL9 CM2150 SN
  • ISL9 CM2250

• QSC/QSL Series Engines:

  • QSC9 CM2250/QSL9 CM2250
  • QSL9 CM2250
  • QSL9 CM2350 L102

• Other Models:

  • C GAS PLUS CM556
  • L8.9G CMOH2.0 L125B

This adapter tee is a crucial component for maintaining the integrity of the engine’s plumbing system, ensuring that connections are tight and secure, which is essential for the overall performance and reliability of the engine.

Role of Part 4994548 Plain Adapter Tee in Compressor Coolant Systems

The 4994548 Plain Adapter Tee is an integral component in the efficient operation of compressor coolant arrangements and compressor coolant plumbing systems.

In the compressor coolant arrangement, the Plain Adapter Tee facilitates the merging of multiple coolant lines into a single pathway. This consolidation is essential for maintaining consistent coolant flow, which is vital for the thermal management of the compressor. By ensuring that coolant is evenly distributed, the Plain Adapter Tee helps in preventing hotspots and maintaining optimal operating temperatures.

Within the compressor coolant plumbing, the Plain Adapter Tee serves as a junction point where different sections of the coolant system connect. This allows for the seamless integration of various coolant pathways, enhancing the overall efficiency of the system. The Plain Adapter Tee’s design ensures that there are no leaks or disruptions in the coolant flow, which is important for the sustained performance of the compressor.

Overall, the 4994548 Plain Adapter Tee plays a significant role in both the arrangement and plumbing of compressor coolant systems, contributing to their reliable and effective operation.

Conclusion

The Cummins 4994548 Plain Adapter Tee is a critical component in the maintenance and operation of commercial truck fluid systems. Its design and features ensure efficient fluid distribution, reliable connections, and ease of installation. Regular maintenance and proper installation are key to maximizing the benefits of this part, contributing to the overall performance and reliability of the vehicle.