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.
We honor the warranty provided by the original equipment manufacturer.
The Cummins 4944349 Flywheel Housing is a critical component for commercial trucks, designed to secure the flywheel and facilitate interaction between the engine and transmission systems.
Basic Concepts of Flywheel Housing
A flywheel housing, such as the 4944349, is a protective casing for the flywheel, a heavy rotating disc that stores rotational energy and smooths power delivery from the engine to the transmission 1. This housing maintains alignment and integrity of the flywheel, clutch, and related components, and contains lubricants while protecting internal parts from contaminants 2.
Purpose of the 4944349 Flywheel Housing
This Cummins part is engineered to provide a robust and secure environment for the flywheel, ensuring smooth power transfer and efficient operation in trucks. It allows for proper mounting of the flywheel and clutch assembly, contributing to the drivetrain’s performance and reliability 3.
Key Features
The 4944349 is characterized by its durable cast iron composition, offering strength and wear resistance. Its design includes precise machining for proper fit within the engine system. Integrated mounting points and sealing surfaces enhance performance and durability in heavy-duty applications 4.
Benefits
This part offers improved engine performance through secure flywheel and clutch mounting. Its robust construction enhances durability for heavy-duty use, and it contributes to drivetrain efficiency by ensuring proper alignment and containment of components 1.
Installation Process
Installing the 4944349 involves cleaning mating surfaces, inspecting for damage, and using tools like torque wrenches and alignment tools. Following manufacturer’s guidelines for torque specifications and alignment ensures proper installation and function 2.
Common Issues and Troubleshooting
Issues with flywheel housings may include leaks, cracks, or misalignment. Leaks suggest sealing surface failure, cracks may result from material fatigue or improper installation, and misalignment can cause inefficient power transfer and increased wear. Troubleshooting involves inspecting for damage, ensuring proper torque, and verifying alignment with engine and transmission components 3.
Maintenance Tips
Routine maintenance for the 4944349 includes regular inspection for wear or damage, cleaning to remove contaminants, and checking alignment. Inspection intervals should follow manufacturer’s recommendations or operating conditions. Significant wear or damage may necessitate replacement to maintain drivetrain integrity 4.
Cummins Overview
Cummins Inc. is a global leader in power solutions, including engines and components for durability, efficiency, and performance. The 4944349 Flywheel Housing is compatible with various Cummins engine models, ensuring secure fit and optimal performance.
Compatibility
- B6.7 Series: B6.7 CM2670, QSB6.7 CM2250, QSB6.7 CM2350 B105, QSB6.7 CM850 (CM2850), QSB6.7 M CM2250
- QSB4.5 Series: ISB/ISD4.5 CM2150 B119, QSB4.5 CM2250 EC, QSB4.5 CM850 (CM2850)
- QSB7 Series: QSB7 CM2880 B117
Conclusion
The 4944349 Flywheel Housing is a multifaceted component essential for the proper functioning of the flywheel, alignment with the crankshaft and clutch system, support for other engine components, and vibration management within the engine system.
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Barton, D. C., & Fieldhouse, J. D. (2009). Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier.
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Gifford, C. (2014). Cars Encyclopedia. DK Publishing.
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Goodnight, N., & Van Gelder, K. (2018). Automotive Braking Systems. Jones & Bartlett Learning.
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Minaker, B. P. (2019). Fundamentals of Vehicle Dynamics and Modelling. John Wiley & Sons.
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* 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.
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