4965512
Mounting Spacer
Cummins®

The Cummins 4965512 Mounting Spacer is a critical component designed for use in commercial trucks. Its primary function is to provide the necessary spacing between parts within the truck’s engine assembly, ensuring proper alignment and function. This spacer is essential for maintaining the structural integrity and operational efficiency of the engine components it supports ².

Basic Concepts of Mounting Spacers

Mounting spacers are mechanical components used to create a precise gap between two parts in an assembly. They are crucial for correct alignment, vibration dampening, and thermal expansion management. In mechanical assemblies, spacers ensure that components are positioned accurately relative to each other, which is vital for the overall performance and longevity of the machinery ¹.

Role of the 4965512 Mounting Spacer in Truck Operation

The Cummins 4965512 Mounting Spacer plays a specific role in the operation and maintenance of commercial trucks by ensuring that engine components are correctly spaced. This spacing is crucial for the efficient operation of the engine, as it allows for proper clearance and alignment of parts. The spacer helps in reducing wear and tear on components by maintaining consistent spacing, which is particularly important in high-stress environments typical of commercial truck engines ².

Key Features

The Cummins 4965512 Mounting Spacer is characterized by several key features that enhance its functionality. It is made from durable materials that can withstand the high temperatures and pressures present in engine environments. The spacer is designed with precise dimensions to ensure accurate spacing between components. Additionally, its design includes features that facilitate easy installation and removal, which is beneficial during maintenance procedures ².

Benefits

Using the Cummins 4965512 Mounting Spacer offers several benefits. It improves the alignment of engine components, which contributes to the overall efficiency and performance of the truck. The spacer enhances durability by providing consistent spacing, which reduces the likelihood of component misalignment and subsequent wear. Furthermore, its design simplifies the installation process, making maintenance more straightforward and less time-consuming ².

Troubleshooting and Maintenance

Common issues with mounting spacers may include wear, deformation, or incorrect installation. To address these issues, regular inspections should be conducted to ensure the spacer remains in good condition. If wear or deformation is detected, the spacer should be replaced to maintain proper engine function. Correct installation practices, including torque specifications and alignment checks, should be followed to ensure the spacer performs its intended role effectively ².

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial transportation ².

Cummins Engine Part 4965512: Mounting Spacer Compatibility

The Cummins part 4965512, a Mounting Spacer, is a critical component used in various Cummins engine models. This spacer is designed to ensure proper alignment and secure mounting of engine components, contributing to the overall stability and performance of the engine. Below is a detailed breakdown of the engines with which this part is compatible.

ISM Series

• ISM CM570/870
• ISM CM876

The ISM series engines, known for their robust performance and reliability, utilize the Mounting Spacer part 4965512 to maintain precise engine alignment and reduce vibration.

ISX Series

• ISX CM570
• ISX CM870
• ISX CM871
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

The ISX series, recognized for its high power output and efficiency, incorporates the Mounting Spacer part 4965512 to ensure the engine components are securely mounted, enhancing durability and operational efficiency.

QSX Series

• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

The QSX series engines, designed for heavy-duty applications, rely on the Mounting Spacer part 4965512 to maintain the structural integrity of the engine under demanding conditions.

QSK Series

• QSK95 CM2350 K111
• QSK95 CM2350 K113

The QSK series, known for its versatility and power, uses the Mounting Spacer part 4965512 to ensure accurate engine mounting, contributing to the engine’s longevity and performance.

QSM Series

• QSM11 CM570
• QSM11 CM876

The QSM series engines, designed for medium-duty applications, incorporate the Mounting Spacer part 4965512 to maintain proper engine alignment and reduce wear and tear.

QST Series

• QST30 CM2350 T101

The QST series, known for its balance of power and efficiency, uses the Mounting Spacer part 4965512 to ensure the engine components are securely mounted, enhancing overall performance.

Other Series

• 15N CM2380 M104B
• ISG11 CM2880 G108
• ISG12 CM2880 G107
• ISG12 G CMOH6.0 G111
• X12N CMMDG1 X143B
• X15 CM2350 X116B
• X15 CM2350 X123B
• X15 CM2450 X134B

These engines, part of various Cummins series, also utilize the Mounting Spacer part 4965512 to ensure proper engine mounting and alignment, contributing to the engine’s operational efficiency and longevity.

Role of Part 4965512 Mounting Spacer in Engine Systems

In the intricate arrangement of an engine system, the part 4965512 Mounting Spacer serves a significant function by ensuring proper alignment and spacing between various components. This spacer is strategically positioned to maintain the correct distance between the turbocharger and the cooler, which is essential for the efficient operation of the engine.

When installed, the Mounting Spacer allows for the precise alignment of the turbocharger, which is responsible for compressing the air entering the engine. This compression enhances the efficiency of the combustion process, leading to improved engine performance. The spacer ensures that the turbocharger is not only correctly positioned but also securely held in place, reducing the risk of vibrations that could lead to mechanical failures ².

Furthermore, the Mounting Spacer plays a role in the management of engine oil. By maintaining the proper spacing, it ensures that oil pathways remain unobstructed, allowing for efficient lubrication of moving parts. This is particularly important in high-performance engines where oil flow must be meticulously managed to prevent overheating and wear ².

In the context of the exhaust system, the Mounting Spacer assists in the alignment of the exhaust manifold. Proper spacing here is vital to ensure that exhaust gases are directed efficiently away from the engine, reducing backpressure and enhancing overall engine efficiency. The spacer also helps in maintaining the integrity of the manifold, preventing leaks that could lead to a loss of performance or increased emissions ².

Additionally, the Mounting Spacer contributes to the structural integrity of the engine by providing a stable platform for the manifold. This stability is essential during the high-stress conditions of engine operation, where components are subject to significant thermal and mechanical stresses ².

Conclusion

The Cummins 4965512 Mounting Spacer is an integral component in the engine system, facilitating the proper arrangement and operation of the turbocharger, cooler, engine oil pathways, exhaust manifold, and manifold. Its role in maintaining component alignment and spacing is fundamental to the efficient and reliable performance of the engine. Regular maintenance and proper installation practices are essential to ensure the spacer performs its intended role effectively, contributing to the overall durability and efficiency of the engine ².