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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!

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Mack MP7 325 Engines
Diesel Truck Engines

MP7 (≈11L) calibrated to around 325 HP—compact package with strong torque for regional and vocational duty.

  • ~325 HP rating; confirm with VIN/ESN report
  • Later years use high-pressure common rail
  • VGT turbo with quick spool characteristics

Buyer’s Notes (What to Look For)

  • ECM report: hours, idle %, regen history
  • Boost leak/charge-air pressure test
  • Inspect timing/front cover and accessory seals

Common Service Items

  • DPF maintenance and DOC face plugging
  • EGR cooler fouling on high idle cycles
  • Crankcase ventilation filter service
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Complete List Of All Mack Diesel Truck Engines We Sell