4899046
Pin Dowel
Cummins®

Introduction

The Cummins 4899046 Pin Dowel is a specialized component designed for use in heavy-duty truck systems. It ensures precise alignment and stability between mating parts within the engine or transmission, maintaining the integrity and performance of the truck’s mechanical assemblies ¹.

Basic Concepts of Pin Dowels

A pin dowel is a cylindrical rod used in mechanical assemblies to align and secure components. It fits into matching holes, ensuring that components remain in the correct position relative to each other, which is essential for the proper functioning and longevity of mechanical systems ².

Purpose of the 4899046 Pin Dowel

This Cummins part serves to maintain alignment between components in the engine or transmission system. By ensuring that parts are correctly positioned, it facilitates smooth operation and reduces the risk of mechanical failure ³.

Key Features

The 4899046 Pin Dowel is characterized by several key features that enhance its performance and durability. These include its material composition, typically a high-strength alloy to withstand heavy-duty use, precise dimensions for a perfect fit, and a design that promotes easy installation and removal when necessary.

Benefits

The advantages provided by this part include improved alignment of connected components, leading to more efficient operation and reduced wear. Additionally, its use enhances the reliability of the mechanical system, contributing to the overall performance and longevity of the truck.

Installation Process

Proper installation of the 4899046 Pin Dowel involves several steps to ensure correct placement and function. This includes cleaning the mating surfaces, aligning the dowel with the corresponding holes, and securing it in place. Tools such as a press or hammer may be required to ensure the dowel is properly seated.

Troubleshooting and Maintenance

Common issues associated with pin dowels include misalignment and wear. Identifying problems early can prevent more significant mechanical issues. Maintenance tips for the 4899046 Pin Dowel include regular inspection for signs of wear or damage, ensuring proper alignment during installation, and replacing the dowel if it shows signs of significant wear.

Manufacturer: Cummins

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable components, Cummins has established a reputation for excellence in the field of automotive parts. The company’s dedication to advancing technology and improving product performance underscores its position as a leader in the industry.

Compatibility with Cummins Engines

The Pin Dowel part number 4899046, manufactured by Cummins, is designed to provide precise alignment and secure fastening of engine parts, ensuring optimal performance and longevity of the engine.

Compatible Engines

• B6.7 Series:

  • B6.7 CM2350 B135B
  • B6.7 CM2670 B153B
  • B6.7 CM2670 B164C
  • B6.7 G CMOH6.0 B125

• ISB Series:

  • ISB CM2150
  • ISB CM850
  • ISB/ISD6.7 CM2150 SN
  • ISB6.7 CM2250
  • ISB6.7 CM2350 B101
  • ISB6.7 G CM2180 B118

• ISBE Series:

  • ISBE CM2150
  • ISBE CM800
  • ISBE4 CM850

• QSB Series:

  • QSB5.9 CM550
  • QSB6.7 CM2250
  • QSB6.7 CM2350 B105
  • QSB6.7 CM850 (CM2850)
  • QSB6.7 M CM2250
  • QSB7 CM2880 B117

The Pin Dowel 4899046 is engineered to fit seamlessly within the specified engine models, ensuring that the components it secures are properly aligned and fastened. This precision is crucial for maintaining the integrity of the engine’s operation and preventing potential mechanical failures.

Role of Part 4899046 Pin Dowel in Engine Systems

This part is integral to the alignment and assembly of various engine components, ensuring precise fitting and operation.

In the front drive adapter, the Pin Dowel aligns the adapter with the cylinder block, facilitating the correct positioning of the front drive. This alignment is essential for the efficient transfer of power from the engine crankshaft to the transmission system.

Within the cylinder block, the Pin Dowel ensures that the crankshaft and bearings are correctly seated. This precise alignment prevents excessive wear and ensures smooth operation of the crankshaft within the block.

When assembling the long block or short block kit, the Pin Dowel plays a key role in maintaining the correct spacing between the cylinder block and other components. This ensures that all parts fit together seamlessly, reducing the risk of misalignment and subsequent mechanical issues.

The Pin Dowel also contributes to the proper installation of the vibration damper. By ensuring that the damper is correctly aligned with the crankshaft, it helps in effectively managing engine vibrations, leading to a smoother running engine and reduced stress on engine mounts and other components.

Conclusion

Overall, the part 4899046 Pin Dowel is a small yet significant component that enhances the reliability and performance of engine systems through precise alignment and assembly.