170942
Fuel Pumping Gear
Cummins®

Introduction

The Cummins 170942 Fuel Pumping Gear is a component designed for use in the fuel systems of commercial trucks. It plays a role in the engine cooling system by facilitating the precise delivery of fuel. This part is integral to maintaining the performance and reliability of the vehicle, contributing to both fuel efficiency and engine power.

Basic Concepts of Fuel Pumping Gear

Fuel pumping gears are fundamental components within a truck’s fuel system. They operate by transferring fuel from the tank to the engine, ensuring that the correct amount of fuel is delivered at the right pressure and timing. This process is vital for the combustion process, directly influencing engine performance. The efficiency of the fuel pumping gear can affect the overall fuel economy and the power output of the engine ¹.

Purpose and Role of the 170942 Fuel Pumping Gear

This Cummins part is specifically designed to enhance the fuel delivery system in trucks. It contributes to the engine’s efficiency by ensuring that fuel is delivered in a controlled and consistent manner. This gear helps in maintaining the optimal fuel-to-air ratio, which is crucial for efficient combustion and engine performance. Its role is to work in conjunction with other components of the fuel system to ensure that the engine receives the necessary fuel under varying conditions ².

Key Features

The 170942 is characterized by its robust design and the quality of materials used in its construction. It is engineered to withstand the high pressures and temperatures within the fuel system. The gear’s design ensures smooth operation, reducing the likelihood of wear and tear. Additionally, it is crafted from durable materials that enhance its longevity and reliability in demanding environments ³.

Benefits

The use of the Cummins 170942 offers several advantages. It contributes to improved fuel efficiency by ensuring that fuel is delivered efficiently to the engine. This can lead to cost savings over time. Additionally, the gear enhances engine performance by maintaining consistent fuel delivery, which is crucial for optimal engine operation. Its reliability ensures that the truck can operate without unexpected interruptions, contributing to overall vehicle uptime.

Installation and Integration

Proper installation of this part is crucial for its effective operation. It should be integrated into the truck’s fuel system with attention to detail, ensuring that all connections are secure and that the gear is correctly aligned. It is important to follow manufacturer guidelines during installation to avoid potential issues. Regular checks should be performed to ensure that the gear remains in good condition and is functioning as intended.

Troubleshooting and Maintenance

Identifying common issues with the 170942 can help in maintaining its performance. Regular inspections for signs of wear or damage are recommended. Maintenance practices should include cleaning the gear and its surrounding components to prevent buildup that could affect performance. Additionally, ensuring that the fuel system is free from contaminants can help in prolonging the life of the gear.

Performance Enhancements

There are opportunities to enhance the performance of the 170942 through upgrades or modifications. These can include the use of higher-quality materials or the implementation of design improvements that reduce friction and improve efficiency. Such enhancements can lead to better fuel economy and engine performance, making the truck more efficient and reliable.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the industry, Cummins is committed to innovation and quality. The company’s focus on research and development ensures that its products, including the 170942, meet the high standards required for commercial truck applications.

Compatibility

The Fuel Pumping Gear part number 170942 is designed to integrate seamlessly with a variety of engine models. This part plays a role in the fuel delivery system, ensuring that the engine receives the appropriate fuel pressure and flow necessary for optimal performance.

K-Series Engines

The K19, K38, and K50 engines are part of the K-Series family, known for their robust design and reliability. The Fuel Pumping Gear 170942 fits these engines by providing precise fuel metering and pressure regulation, which is essential for maintaining engine efficiency and performance.

L-Series Engines

The L10 MECHANICAL engine is another model that benefits from the Cummins Fuel Pumping Gear 170942. This part ensures that the L10 engine operates smoothly by delivering consistent fuel supply, which is critical for the engine’s overall functionality.

N-Series Engines

The N14 MECHANICAL engine is a high-performance engine that requires precise fuel management. The Fuel Pumping Gear 170942 is engineered to meet the demands of the N14 engine, providing the necessary fuel pressure and flow to support its demanding operational requirements.

NH/NT Series Engines

The NH/NT 855 engine is designed for heavy-duty applications, and the Cummins Fuel Pumping Gear 170942 is an essential component for this engine. It ensures that the NH/NT 855 engine receives the correct fuel delivery, which is vital for its performance in demanding environments.

V-Series Engines

The V28 and V903 engines are part of the V-Series lineup, known for their versatility and power. The Fuel Pumping Gear 170942 is compatible with these engines, providing the necessary fuel management to support their high-performance capabilities.

By ensuring compatibility with these various engine models, the Cummins Fuel Pumping Gear 170942 helps maintain the integrity and efficiency of the fuel delivery system across different engine types.

Role in Engine Systems

The 170942 is an integral component within various engine systems, ensuring efficient fuel delivery and management. This gear is specifically designed to work in harmony with multiple fuel-related components to optimize engine performance.

Integration with Fuel Pumps

In systems utilizing an AFC-Auto/TMD or AFC-VS/TMD, the Fuel Pumping Gear interfaces directly with the fuel pump to regulate the flow of fuel. It ensures that the fuel is delivered at the correct pressure and volume, which is essential for maintaining engine efficiency and power output.

Coordination with Aftercoolers

When integrated with Aftercooler - Auto or Aftercooler - Auto / Multi - Unit systems, the Fuel Pumping Gear assists in managing the temperature of the air-fuel mixture. This is particularly important in high-performance engines where temperature control can significantly affect combustion efficiency.

Variable Speed Applications

In Aftercooler - Variable Speed setups, the gear adapts to changing engine loads and speeds, ensuring that the fuel supply remains consistent. This adaptability is vital for engines that operate under varying conditions, such as those found in automotive and industrial applications.

Engine Installation Kits

Within Engine Installation Kits, the Fuel Pumping Gear is often paired with components like the Fuel (Electronic Fuel Control) Pump and Fuel Pump & Drive. Here, it plays a role in fine-tuning the fuel delivery system to match the specific requirements of the engine installation.

Custom and Accessory Integration

For systems that include Fuel Pump & Drive (Cust) or Fuel Pump and Accessory components, the gear ensures that all fuel-related accessories receive a consistent and reliable fuel supply. This is particularly important in custom engine builds where precision and reliability are paramount.

Housing and Sub-Options

In configurations involving Fuel Pump Gear Housing or Fuel Pump Sub-Option, the gear is housed within specialized components designed to protect and optimize its function. These housings often include additional features to enhance the gear’s performance and durability.

Non-AFC and Bosch Systems

In Non AFC-Auto FP/A.B., Non AFC-Auto FP/B-C, and Non AFC-Auto FP/Bosch systems, the Fuel Pumping Gear is adapted to work with different fuel pump technologies. It ensures compatibility and optimal performance across a range of fuel pump designs.

On-Board Spares and Tubing Kits

When included in On Board Spares or Tubing Kits, the gear is often part of a comprehensive fuel system package. It ensures that all components, from the pump to the tubing, work seamlessly together to deliver fuel efficiently.

Fuel Management in Complex Systems

In more complex systems like Non Aftercooler - Auto Electronic Fuel Control or Non-AFC Auto FP/WW Sump, the Fuel Pumping Gear is a key component in managing the intricate fuel delivery processes. It ensures that fuel is delivered precisely when and where it is needed, enhancing overall engine performance.

Fuel Base and Pump Components

Finally, in systems with Pump, Fuel and Pump, Fuel Base components, the gear ensures that the base fuel supply is consistently and efficiently distributed throughout the engine system. This is essential for maintaining stable engine operation under all conditions.

Overall, the 170942 is a versatile and essential component in a wide range of engine systems, ensuring that fuel is delivered efficiently and reliably to support optimal engine performance.

Conclusion

The Cummins 170942 Fuel Pumping Gear is a critical component in the fuel systems of commercial trucks, designed to enhance engine efficiency and reliability. Its robust design, compatibility with various engine models, and role in optimizing fuel delivery make it an essential part for maintaining optimal engine performance. Proper installation, regular maintenance, and understanding its integration within different engine systems are key to maximizing the benefits of this part.