Cummins Onan 140-3351 Green Label Air Filter for HDKBA Generators

Description

Protect your compatible Cummins Onan Quiet Diesel RV generator with the genuine 140-3351 Green Label Air Filter. Originally specified for select 5.5kW HDKBA generator sets, this filter combines a primary filter element with a foam pre-cleaner to help capture dust and debris before they enter the engine intake system.

Proper air filtration supports efficient combustion and helps protect internal engine components from abrasive contaminants. Inspect and replace the filter according to the schedule in your generator operator’s manual, with more frequent service when operating in dusty or dirty environments.

Product Features:

• Genuine Cummins Onan Green Label replacement part
• Primary air-filter element with foam pre-cleaner
• Helps prevent dirt and debris from entering the engine
• Supports proper airflow and efficient operation
• Manufactured for select Cummins Onan RV generators
• Direct replacement when part 140-3351 is specified

Package Includes:

• 1 Cummins Onan 140-3351 air filter
• 1 integrated foam pre-cleaner

Compatible Application:

• Cummins Onan Quiet Diesel RV generator
• Series: HDKBA
• Output: Select 5.5kW units
• Specification range: Applicable Spec A–E models

Generator compatibility depends on the complete model number, specification letter, and serial number.

Product Information:

• Brand: Cummins Onan
• Product line: Green Label Parts
• Part number: 140-3351
• Product type: Engine air-filter element
• Pre-cleaner included: Yes
• Quantity: 1
• Condition: New

Maintenance Guidance:

Inspect the filter for excessive dirt, deterioration, damaged seals, or restricted airflow. Do not operate the generator with a damaged or improperly installed air filter. Follow the operator’s manual for the correct inspection and replacement interval; dusty conditions may require more frequent service.