2019 Durmax / Cummins Banks Cold Air Intake Pre-Filter (42659)-Banks Power-42659-Dirty Diesel Customs

2019 Durmax / Cummins Banks Cold Air Intake Pre-Filter (42659)

Banks Power

Part Number: 42659
Sale price$60.83 CAD

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Year Make Model
 2017-2019 GM L5P 6.6L Duramax 
2019-2024 Ram 6.7L Cummins

FOR AIR FILTER PN: 42259/42259-D

These Cummins and Duramax pre-filter, filter wraps are for use with Banks Ram-Air Cold-Air Intake Systems, and highly recommended in dirty environments.  They keep your Ram-Air Filter protected from large debris, bugs, mud, etc... Built from a breathable material, the Banks Pre-Filter simply goes over your air filter and provides additional protection and can even extend cleaning intervals. Works with both Dry and Oiled filters.

Part Number: 42659

  • Hydrophobic to repell water and moisture
  • Prevents large debris clogging filter pleats
  • Reduces service intervals
  • Cleanable and reusable
  • Extends filter life


Banks pre-filter wraps are designed to work with your Ram-Air intake system and are constructed from a polyester mesh with uniform micron openings.

It improves the filtering of larger debris and dirt by preventing them from getting embedded into the filter. This allows your your Banks Ram-Air to breathe easier for longer by increasing the time between services.

Its hydrophobic surface has been treated to repel water and improve performance in humid or wet environments. The pre-filter is able to resist heat up to 400 degrees Fahrenheit and will not shatter in freezing temperatures.