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K&N High Performance Heavy Duty Air Filters

Best air filters at the best price!

Heavy Duty Diesel Air Filters

Custom engineered for Class 4-8 Diesel Trucks, Agricultural, & Heavy Duty Equipment

See K&N Application Guide for accurate air filter cross reference.

38-2000S / PA4653 / 87818 / 42818 / 400820014 / 2818 38-2001R / PA2721 / 88891 P537447 / AH1104 / AH8501 / CA7229
38-2001S / PA2721 / 88891 P537447 / AH1104 / AH8501 / CA7229 38-2002R / PA2722 / 88893 P537448 / AH1105 / AH8503 / CA7230
38-2002S / PA2722 / 88893 P537448 / AH1105 / AH8503 / CA7230 38-2006S / P537454 / PA3493 / 88748 / CA8130
38-2007S / P537453 / PA3556 / 88755 / CA6855 38-2008S / P522874 / PA2839 / 88623 / CA7113
38-2009R / 094973007 38-2011S / RS3517 / P532966 / 88744 / EAF5105 CA8193
38-2012S / P527682 / RS3518 / 88556 / CA7140 38-2013S / P533930 / RS3548 / 88664 / CA8466
38-2014S / P537452 / PA3555 / 88759 / CA8129 38-2015R / P534816 / RS3539 / 88843 / CA8081
38-2017S / A1393C / PA2761 / 88506 / R804759 / AF4697 38-2018S / P549644 / RS3750 / 87455 / CA9009
38-2019S / P533235 / RS3530 / 88745 / CA7466 38-2020S / A2032C / RS4859 / A2033C / 88907 / P614563
38-2021R / P534925 / RS3534 / 88863 / CA8231 38-2022S / P531026 / RS3516 / 88842 / CA7727
38-2022S / RS4634 / 87808 / EAF5114 / P616691 / AF26363 38-2024S / P540388 / RS3740 / 88772 / CA8598
38_2025S / RS4642 / P605551 / LAF9201 / 83126 38-2026S / P606503 / RS4636 / 88870 / CA9346
38-2027S / RS4862 / 83088 / P613336 CA10305 AF26103 38-2028S / P181049 / PA2456 / 87546 / LAF6453
38-2029S / PA2705 / AF1968 / AF26328 / LAF3551 38-2030R / P181186 / PA2608 / 88868 / CA6918
38-2031S / P527484 / P527484 / P530300 / RS2863 38-2032S / EAF5047 / P150695 / P185047 / 57MD42 / AF1969
38-2033S / PA3499 / 88904 / P776157 / LAF7472 / PA3499 / AF25549 38-2034R / P544243 / EAF5151 / RS4572 / LAF7472 / 57MD318 / LAF6243
38-2035S / RS5434 / 88932 / P543614 / AF27693 / LAF5633 / CA9856 38-2037R / P181008 / LL2317 / PA2317 / 87961 / 7W7422 / AF852
38-2038R / PA2357 / 87661 / EAF5009 / P116880 / CA596 38-2039R / LL2493 / PA2493 / 87941 / EAF5016 / P181016
38-2040R / LL2312 / PA2312 / 87618 / 87966 / P181007  

If you don't see what you need, just ask!

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Parts Catalog

Which fits my vehicle?
1. Search one of the filter or wiper manufacturers' online catalogs below: 2. Then enter the filter or wiper part number in our search box (top right) and click the arrow.

If we do not have the filter listed online, please contact us for a quote!