3910130
Fan Pilot Spacer
Cummins®

IN STOCK

Cummins®

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$134.95 $160.59

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

The Fan Pilot Spacer 3910130, manufactured by Cummins, is a component designed for use in heavy-duty truck engine cooling systems. Cummins, a well-established name in the automotive and heavy-duty truck industry, produces this spacer to enhance the efficiency and reliability of engine cooling mechanisms. The Fan Pilot Spacer 3910130 is integral to maintaining the optimal operation of heavy-duty truck engines by ensuring effective cooling 1.

Basic Concepts and Functionality

The Fan Pilot Spacer operates on the principle of maintaining a precise distance between the fan and the engine’s water pump or other components it interfaces with. This spacing is crucial for the fan to function efficiently without causing undue stress or vibration. By ensuring the fan operates within its designed parameters, the spacer contributes to the overall efficiency of the engine cooling system, helping to dissipate heat effectively and maintain engine temperature within safe limits 2.

Purpose and Role in Truck Operation

The primary role of the Fan Pilot Spacer 3910130 within a truck’s engine cooling system is to facilitate the correct alignment and operation of the fan. This alignment ensures that the fan can move air efficiently across the radiator and other cooling components, aiding in the dissipation of heat generated by the engine. Proper cooling is vital for maintaining optimal engine temperature, which in turn supports engine performance and longevity 3.

Key Features

The Fan Pilot Spacer 3910130 is constructed from durable materials that can withstand the harsh conditions of a heavy-duty truck engine environment. Its design includes specific dimensions and tolerances to ensure a precise fit and function within the engine cooling system. Additionally, the spacer may feature unique characteristics such as anti-vibration properties or enhanced durability to resist wear and corrosion, contributing to its performance and longevity.

Benefits

Utilizing the Fan Pilot Spacer 3910130 offers several advantages. It enhances engine cooling efficiency by ensuring the fan operates within its optimal range, which can lead to reduced wear on engine components due to more consistent and effective cooling. Furthermore, optimized engine operation facilitated by efficient cooling can potentially result in fuel savings, as the engine does not need to work harder to maintain performance under thermal stress.

Installation and Compatibility

Proper installation of the Fan Pilot Spacer 3910130 is crucial for its effective function. It should be installed according to the manufacturer’s guidelines to ensure it fits securely and operates as intended. Compatibility with various engine models and makes is a consideration, and it’s important to verify that the spacer is suitable for the specific application to ensure correct and efficient operation.

Troubleshooting and Maintenance

Common issues with the Fan Pilot Spacer may include wear, damage, or incorrect installation, which can affect its performance. Troubleshooting steps may involve inspecting the spacer for signs of wear or damage, ensuring it is correctly installed, and replacing it if necessary. Regular maintenance, such as checking for proper alignment and condition, can help ensure the longevity and efficient operation of the spacer.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, related technologies, and customer support. With a history of innovation and quality, Cummins has established a strong reputation in the automotive and heavy-duty truck industry. The company’s commitment to quality and innovation is evident in its product range, which includes components like the Fan Pilot Spacer 3910130, designed to enhance the performance and reliability of engine systems.

Fan Pilot Spacer 3910130 Compatibility with Cummins Engines

The Fan Pilot Spacer part number 3910130, manufactured by Cummins, is a critical component in the engine cooling system. This part is designed to ensure proper alignment and spacing between the fan and the pilot bearing, which is essential for the efficient operation of the engine’s cooling system. Below is a detailed description of how this part fits with various Cummins engines.

ISB Series Engines

The ISB series engines, which include:

  • ISB CM2150
  • ISB CM550
  • ISB CM850
  • ISB5.9 CM2880 B110
  • ISB5.9 CM2880 B149
  • ISB5.9G CM2180
  • ISB6.7 CM2250
  • ISB6.7 CM2350 B101

The Fan Pilot Spacer 3910130 is compatible with all ISB series engines. This part ensures that the fan is correctly positioned relative to the pilot bearing, which is crucial for maintaining optimal cooling performance and preventing potential mechanical issues.

ISC Series Engines

The ISC series engines, which include:

  • ISC CM2150
  • ISC CM554
  • ISC CM850
  • ISC8.3 CM2250

The Fan Pilot Spacer 3910130 is also compatible with the ISC series engines. This part plays a vital role in maintaining the correct spacing between the fan and the pilot bearing, ensuring that the cooling system operates efficiently and reliably.

ISL Series Engines

The ISL series engines, which include:

  • ISL CM2150
  • ISL CM554

The Fan Pilot Spacer 3910130 is suitable for use with ISL series engines. This part is essential for maintaining the proper alignment of the fan and pilot bearing, which is critical for the effective operation of the engine’s cooling system.

Other Cummins Engines

The Fan Pilot Spacer 3910130 is also compatible with the following Cummins engines:

  • 4B3.9
  • 6B5.9
  • 6C8.3
  • B4.5
  • B5.6 CM2670 B152B
  • B5.9 G
  • B5.9 GAS PLUS CM556
  • C GAS PLUS CM556
  • C8.3 G
  • F3.8 CM2350 F128C
  • F4.5 CM2620 F141C

This part ensures that the fan is correctly positioned relative to the pilot bearing in these engines, which is essential for maintaining optimal cooling performance and preventing potential mechanical issues.

Role of Part 3910130 Fan Pilot Spacer in Engine Systems

The part 3910130 Fan Pilot Spacer is integral to the efficient operation of the engine cooling system. This component ensures proper alignment and spacing between the fan and the pilot, which is essential for optimal airflow management.

In the engine cooling system, the fan pilot spacer facilitates the correct positioning of the fan relative to the pilot, allowing for consistent and reliable cooling performance. This spacing is vital for maintaining the correct distance, which in turn ensures that the fan operates within its designed parameters.

The fan pilot spacer also contributes to the stability of the fan assembly, reducing vibrations and potential wear on connected components. By maintaining the precise distance between the fan and the pilot, it helps in achieving a balanced operation, which is fundamental for the longevity and efficiency of the cooling system.

Furthermore, the spacer plays a role in thermal management by ensuring that the fan can effectively draw air through the cooling fins, enhancing heat dissipation from the engine. This is particularly important in high-performance engines where thermal efficiency directly impacts overall engine health and performance.

In summary, the part 3910130 Fan Pilot Spacer is a key element in the engine cooling system, ensuring proper alignment, reducing vibrations, and enhancing thermal management for reliable engine operation.

Conclusion

The Fan Pilot Spacer 3910130 is a critical component in the engine cooling systems of heavy-duty trucks, particularly those equipped with Cummins engines. Its role in maintaining proper alignment and spacing between the fan and the pilot bearing is essential for efficient cooling, reduced vibrations, and enhanced thermal management. Proper installation and regular maintenance of this part are crucial for ensuring the longevity and reliability of the engine cooling system.


  1. Randall, Martynn. Haynes Manual on Diesel Engines. Haynes Publishing, 2015.

  2. Crolla, David. Crolla Encyclopedia. Wiley, 2015.

  3. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
4.25 x 3.38 x 2.88 in
Weight
0.5 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.