3878005
U Bolt Clamp
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$7.49 $8.91

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 3878005 U-Bolt Clamp is a specialized component designed for heavy-duty truck maintenance and operation. It secures various components within the truck’s system, ensuring stability and reliability under demanding conditions. This clamp is integral to maintaining the integrity of the truck’s components, contributing to overall performance and safety.

Basic Concepts of U-Bolt Clamps

A U-Bolt Clamp is a type of fastener consisting of a U-shaped bolt with threaded ends. It is commonly used in automotive and industrial settings to secure components such as pipes, hoses, and other cylindrical objects. The U-Bolt Clamp operates by being tightened around the component, creating a secure hold that resists movement and vibration. This mechanism is essential for maintaining the alignment and stability of various parts within a vehicle or machinery 1.

Purpose of the Cummins 3878005 U-Bolt Clamp

The Cummins 3878005 U-Bolt Clamp is specifically designed to play a role in the operation and maintenance of heavy-duty trucks. It is applied in areas where secure fastening is required, such as attaching exhaust systems, securing hoses, and stabilizing other critical components. Its functional importance lies in providing a reliable and durable connection that can withstand the rigors of heavy-duty use.

Key Features

The Cummins 3878005 U-Bolt Clamp boasts several key features that enhance its performance and durability. It is constructed from high-quality materials, ensuring resistance to corrosion and wear. The design includes precise threading and a robust U-shape, allowing for a strong and secure hold. Additionally, the clamp may feature unique attributes such as anti-vibration properties or easy-to-use installation mechanisms, further improving its functionality 2.

Benefits

Using the Cummins 3878005 U-Bolt Clamp offers several benefits. It provides improved security for components, reducing the risk of detachment or misalignment. The clamp is designed for ease of installation, allowing for quick and efficient setup. Its durable construction ensures long-term reliability, minimizing the need for frequent replacements or adjustments.

Installation Process

Proper installation of the Cummins 3878005 U-Bolt Clamp involves several steps to ensure optimal performance. Begin by positioning the U-Bolt around the component to be secured. Use a wrench to tighten the nuts on each end of the bolt, ensuring even pressure is applied. It is important to avoid over-tightening, which can damage the component or the clamp itself. Follow manufacturer guidelines for torque specifications to achieve the best results 3.

Troubleshooting Common Issues

Common problems with U-Bolt Clamps may include loosening due to vibration or corrosion over time. To address these issues, regularly inspect the clamp for signs of wear or damage. If loosening is detected, re-tighten the nuts to the recommended torque specifications. In cases of corrosion, consider replacing the clamp with a new one to maintain secure fastening.

Maintenance Tips

To ensure continued performance and longevity of the Cummins 3878005 U-Bolt Clamp, regular maintenance is recommended. Inspect the clamp at routine intervals for any signs of wear, corrosion, or loosening. Clean the clamp and surrounding areas to prevent buildup of dirt or debris that could affect its function. Following these maintenance tips will help maintain the reliability and effectiveness of the clamp over time.

Cummins Overview

Cummins Inc. is a renowned manufacturer with a rich history in the heavy-duty truck industry. The company offers a wide range of products known for their quality and reliability. Cummins’ reputation is built on a commitment to innovation and excellence, making their components, including the 3878005 U-Bolt Clamp, a trusted choice for professionals in the field.

U-Bolt Clamp Part 3878005 Compatibility with Cummins Engines

The U-Bolt Clamp part number 3878005, manufactured by Cummins, is designed to be compatible with a range of Cummins engines. This part is essential for securing U-bolts in various engine applications, ensuring stability and proper alignment of components.

K38 and K50 Engines

The U-Bolt Clamp part 3878005 is specifically engineered to fit the K38 and K50 engines. These engines are known for their robust design and reliability, often used in heavy-duty applications. The clamp ensures that U-bolts are tightly secured, which is crucial for maintaining the integrity of the engine’s mounting and support systems.

NH/NT 855 Engines

Similarly, the U-Bolt Clamp part 3878005 is also compatible with the NH/NT 855 engines. These engines are part of Cummins’ lineup of high-performance diesel engines, frequently utilized in agricultural and industrial machinery. The clamp’s design allows for precise and secure fastening of U-bolts, contributing to the overall durability and performance of the engine.

Grouping of Engines

The compatibility of the U-Bolt Clamp part 3878005 with the K38, K50, and NH/NT 855 engines highlights its versatility and importance in Cummins’ engine ecosystem. This part is crucial for ensuring that U-bolts are properly secured across different engine models, thereby maintaining the structural integrity and operational efficiency of the engines.

Role of Part 3878005 U-Bolt Clamp in Engine Systems

The Part 3878005 U-Bolt Clamp is an essential component in the assembly and securement of various engine systems. It plays a significant role in ensuring the stability and integrity of connections within these systems. Here’s how it integrates with the provided components:

Aftercooler and Intercooler Systems

  • Aftercooler and Aftercooler Core: The U-Bolt Clamp is used to secure the aftercooler core within its housing, ensuring a tight fit that prevents leaks and maintains efficient cooling of the compressed air.
  • Aftercooler Plumbing and Intercooler Plumbing: These clamps are vital in holding the plumbing components in place, ensuring that the coolant flows smoothly without any disruptions.
  • Mounting Connection Aftercooler and Intercooler Assembly: They provide a robust connection between the aftercooler/intercooler and the surrounding structure, enhancing the overall stability of the system.

Cooling System Components

  • LTA Water Inlet and Water Inlet: The U-Bolt Clamp secures the water inlet connections, ensuring that the coolant enters the system without any leakage.
  • Cooling System Kit and Radiator Kit: Within these kits, the clamp is used to hold various components in place, such as the radiator and its connections, ensuring the cooling system operates efficiently.
  • Radiator Plumbing Mounting: It plays a key role in securing the plumbing to the radiator, maintaining the structural integrity and efficiency of the cooling process.

Heat Exchanger Systems

  • Heat Exchanger and Heat Exchanger Connection: The clamp is employed to secure the heat exchanger to its mounting points and to hold the connections firmly in place, ensuring optimal heat transfer and system performance.
  • Heat Exchanger Kit and Heat Exchanger Mounting: These components rely on the U-Bolt Clamp to maintain their structural integrity and operational efficiency.

Additional Components

  • Injector and Phe Gas Connection: Although primarily mechanical, the U-Bolt Clamp can be used in securing certain connections related to these components, ensuring they remain in the correct position and function properly.
  • Subbase and Mounting Kit: The clamp is often used in conjunction with mounting kits to secure the subbase and other structural components, providing a stable foundation for the engine system.

Conclusion

In summary, the Part 3878005 U-Bolt Clamp is a versatile component that enhances the reliability and efficiency of various engine systems by ensuring secure and stable connections across a range of applications.


  1. Brach, R. Matthew. SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE International, 2023.

  2. Hu, Haoran, Simon J Baseley, and Xubin Song. Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International, 2021.

  3. Fischer, Robert, Ferit Kucukay, Gunter Jurgens, Rolf Najork, and Burkhard Pollak. The Automotive Transmission Book Powertrain. Springer, 2015.

SPECIFICATIONS

Package Dimensions
13.0 x 13.0 x 3.0 in
Weight
0.2 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.