Freightliner 03-42776-010 Engine Air Filter – Cascadia DD13 DD15 X15 Link Manufacturing and WIX WF10112 are aftermarket

and WIX WF10112 are aftermarket equivalents

single-stud air port

or blue smoke from turbo oil consumption

screws and nuts Warranty PAI 2 year

or white smoke due to inconsistent injector actuation

Freightliner 03-42776-010 Engine Air Filter – Cascadia DD13 DD15 X15 Link Manufacturing and WIX WF10112 are aftermarketGenuine OEM engine air filter from Freightliner, part number 03 42776 010, designed for 2018 and newer Freightliner Cascadia trucks powered by Detroit Diesel DD13, DD15, DD16, and Cummins X15 ISX12N engines. Traps airborne dust, soot, and debris before it reaches the turbocharger and combustion chamber, protecting the engine from premature wear and preserving rated airflow for fuel economy and emissions compliance. Signs You Need a New Air Filter Air