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JSJ DIESEL SALES

South Florida's #1 Truck Diesel Engine Dealer!

We Sell:  Good Used / Surplus / New / Reman / Rebuilt
Diesel Truck Engines!

Never a Core Charge

Mack ASET AI 400 Engines
Diesel Truck Engines

ASET AI family targeting ~400 HP outputs—bridge from classic Mack designs into early emissions tech.

  • Target rating near 400 HP (verify calibration)
  • EGR/VGT combinations on many builds
  • Popular in vocational Granite/refuse chassis

Buyer’s Notes (What to Look For)

  • Check VGT function and commanded boost
  • Review EGR flow/efficiency and fault history
  • Inspect harness connectors for oil wicking/heat

Common Service Items

  • EGR cooler/service needs
  • DPF/DOC service intervals where equipped
  • Sensor aging (NOx/DP sensors)
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Complete List Of All Mack Diesel Truck Engines We Sell