CUMMINS A055N645 Doc Inlet Module 5509698/5509698RX/4394855

( Brand: Cummins ), ( Part Type: Module ), ( Manufacturer Part Number: A055N645 )

Review CUMMINS Oem Doc Inlet Module 5509698/5509698rx/4394855

The Cummins A055N645 DOC Inlet Module is a crucial component in the emissions system of select Cummins engines. This module, also known as part numbers 5509698, 5509698RX, and 4394855, is designed to ensure that the engine adheres to stringent emissions regulations.

Measuring approximately 11.2 inches long, 7.2 inches wide, and 5 inches high, this module is a compact yet powerful piece of engineering. It features advanced technologies such as a three-way catalytic converter, which converts harmful exhaust gases into less harmful ones, and a diesel oxidation catalyst, which further reduces carbon monoxide and hydrocarbon emissions.

The A055N645 DOC Inlet Module is constructed from high-quality materials, including corrosion-resistant metals and ceramics, ensuring durability and longevity. It is designed to withstand the rigors of heavy-duty usage, making it an ideal choice for industrial applications.

This module is a direct replacement for the original emissions component on certain Cummins engines, such as those found in heavy-duty trucks and buses. It is easy to install, requiring only basic hand tools and minimal mechanical knowledge. The OEM-grade design ensures a perfect fit and seamless integration with the engine's existing emissions system.

The Cummins A055N645 DOC Inlet Module is covered by a comprehensive warranty, providing peace of mind to customers. It is engineered to meet the highest standards of performance and emissions compliance, making it an essential component for those who rely on their engines for productivity and efficiency.

Overall, the Cummins A055N645 DOC Inlet Module is a must-have for anyone looking to maintain the optimal performance and emissions compliance of their Cummins engine. Its advanced technologies, durability, and ease of installation make it an excellent investment for those who demand the best from their machinery.

The Cummins A055N645 DOC Inlet Module, with part numbers 5509698, 5509698RX, and 4394855, is a crucial component of Cummins engines used in various heavy-duty applications. This module is responsible for controlling the emission systems and ensuring that the engine complies with the regulatory standards. Here are some pros and cons of buying this Cummins A055N645 DOC Inlet Module:

1. Regulatory Compliance: This part ensures that the engine meets the mandatory emissions standards, making it an essential investment for commercial vehicle owners and operators.

2. Improved Engine Performance: A faulty or malfunctioning DOC Inlet Module can lead to engine performance issues. Replacing it with a new one can help restore the engine's performance and efficiency.

3. Reduced Emissions: By maintaining the proper functioning of the emission control systems, this part helps reduce harmful emissions from the engine, contributing to a cleaner environment.

4. Cost-Effective: Although the cost of this part may seem high initially, it is essential for maintaining the longevity and productivity of the engine. The cost of repairs or fines for non-compliance with emissions regulations could be much higher.

1. Cost: The price point of this Cummins A055N645 DOC Inlet Module may be a significant investment for some. However, it is essential to consider the long-term benefits and potential savings.

2. Complexity: This part is a critical component of the engine's emission control system, which can be complex and challenging to diagnose and repair. It is recommended to consult a professional mechanic or Cummins dealership for installation and troubleshooting.

3. Availability: Depending on the specific application and engine model, the availability of this part may vary. It is essential to ensure that a reliable supplier or dealer is available to source the part when needed.

In conclusion, the Cummins A055N645 DOC Inlet Module is a vital investment for ensuring regulatory compliance, improved engine performance, and reduced emissions. While the cost may be a concern, the long-term benefits and potential savings make it a worthwhile investment. It is recommended to source this part from a reputable supplier or Cummins dealership and consult a professional mechanic for installation and troubleshooting.

part # a055n645 prices

• $2500.00-$8225.35

specifications frazzlekits:

• brand: Cummins
• part type: Module
• manufacturer part number: A055N645

offer frazzlekits:

• options: Ship-to-home
• availability: In Stock
• best offers: True
• sold: 0
• started: December 3, 2025
• quantity: 1

general frazzlekits:

• condition: Remanufactured
• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

payments frazzlekits:

• wallet: Google-pay
• other
• credit card: Diners-club

seller frazzlekits:

• # reviews: 11
• rating: 92.3%

returns frazzlekits:

• policy: No Returns

shipping frazzlekits:

• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• cost: $0.00
• type: Calculated
• transit: 3-9 Days

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