REPLACEMENT HX55W TURBO FOR CUMMINS SIGNATURE ISX2 4090042Cummins signature ISX2 QSX15 HX55W replacement turbocharger, engineered for strength, reliability, and performance. This unit features a custom machined from solid compressor wheel, designed to deliver improved durability and efficiency under demanding conditions. Built under the Turbo Care brand, it combines OE fitment with advanced engineering and high grade components to ensure long term reliability. Direct replacement for Cummins ISX2 4090042

water lines

New compressor and turbine aero combined with high temperature resistant materials allowed engineers to push the limits of performance

T4 Divided inlet flange

44/61mm billet compressor wheel 6+6

it combines OE-fitment with advanced engineering and high-grade components to ensure long-term reliability

Machined from solid 6+6 extended tip compressor wheel

and strong overall value

This upgrade pipe allows for a higher volume of air which increases turbo response

Adapter plates supplied which allows you to run all the factory oil line

This unit features a custom MFS (forged mill) compressor wheel

5 x 45 stud

Full Marmon Outlet