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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 E-TECH Engines
Diesel Truck Engines

E-TECH electronic E7 variants bring improved control and drivability while retaining E7 durability.

  • Electronic controls with improved fueling/timing
  • Popular in highway and vocational applications
  • Broad range of factory HP ratings

Buyer’s Notes (What to Look For)

  • Pull ECM report for hours, idle %, and faults
  • Inspect wiring harness for heat/chafe points
  • Pressure test CAC; confirm VGT/wastegate behavior (if equipped)

Common Service Items

  • Injector cup sealing on high-hour units
  • Sensor and harness intermittents
  • Exhaust leaks at manifold segments
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Complete List Of All Mack Diesel Truck Engines We Sell