A055F240 | Genuine OEM Cummins Diesel Oxygen Inlet Catalyst Module

A055F240 is a Genuine OEM Cummins Diesel Oxygen Inlet Catalyst Module designed for the diesel exhaust aftertreatment system. This inlet catalyst module is associated with Cummins ISB, ISC, and ISL applications and is also cross-referenced with Cummins part number 4394676.

PRODUCT INFORMATION

Part Number: A055F240
Brand: Cummins
Condition: New
Component: Diesel Oxygen Inlet Catalyst Module
Fuel Type: Diesel
Engine Applications: Cummins ISB, ISC, ISL
Other important specifications: inlet catalyst module / DOC.

APPLICATIONS

The A055F240 Diesel Oxygen Inlet Catalyst Module is listed for Cummins ISB, ISC, and ISL applications. Verify the original part number and vehicle configuration before purchase.

FUNCTION

The A055F240 inlet catalyst module is part of the diesel exhaust aftertreatment system. It is designed to support exhaust-gas treatment before the exhaust continues through the remaining aftertreatment components.

A worn, damaged, or failing Diesel Oxygen Inlet Catalyst Module may cause symptoms such as:

• Reduced exhaust aftertreatment performance
• Increased exhaust emissions
• Exhaust system warning indicators
• Abnormal exhaust-system operation
• Reduced engine performance
• Increased need for aftertreatment service

WHY REPLACE A DIESEL OXYGEN INLET CATALYST MODULE?

A damaged or degraded inlet catalyst module can affect the proper operation of the diesel exhaust aftertreatment system. Replacing a faulty A055F240 with the correct replacement part helps restore the intended function of the exhaust aftertreatment system and maintain proper system operation.

FITMENT INFORMATION

Before purchasing, verify the Part Number, VIN, vehicle model, engine, and configuration to confirm compatibility.

If you are unsure whether this part is correct for your vehicle, please contact us with your VIN and original part number. We are happy to help verify compatibility before purchase.

GENUINE CUMMINS PART

Part Number: A055F240