Performance Step 4

STEP 4

(Series 60 only)

POWERPACKS, fuel filters, a Jake Brake Tune-up Kit INSTALLED,
and a CAC test

  • POWERPACKS represent a savings in parts cost over reliabilt® EUIs purchased individually
  • Genuine Detroit Diesel primary and secondary fuel filter replacement
    • New fuel filter(s) helps ensure clean fuel, which improves injector life
    • Fuel Pro filter cartridge can be substituted
  • CAC test determines if CAC is leaking
    • A leaking CAC can cause significant degradation in fuel economy,
      excessive black smoke and damage to engine components
    • Replacement CAC if test fails (additional cost)
  • Jake Brake Tune-up Kit replaces critical parts to maintain maximum performance
    and trouble-free operation
  • Includes all installation and testing labor



1-year/unlimited mile warranty on POWERPACKS