Remanufactured engine sourcing and identification

Compare the engine models and configurations currently published in the QSB Series series. A series name alone cannot confirm replacement compatibility; check the full model, nameplate and original machine.

Cummins · QSB Series

QSB3.9 Marine

Marine

View product →
Cummins · QSB Series

QSB4.5 Construction Machinery

Mobile Machinery

View product →
Cummins · QSB Series

QSB4.5 Remote Oil Filter

View product →
Cummins · QSB Series

QSB4.5 Marine

Marine

View product →
Cummins · QSB Series

QSB5.9

View product →
Cummins · QSB Series

QSB6.7 Construction Machinery

Mobile Machinery

View product →
Cummins · QSB Series

QSB6.7 Water Pump

Water Pump

View product →
Cummins · QSB Series

QSB6.7 Marine

Marine

View product →

What should you check before replacement?

  1. Provide the full engine model, suffix and serial number. Select the relevant model, then check the actual unit against the original machine configuration.
  2. Check nameplate power and speed, flywheel housing, mounting interfaces, intake, exhaust, accessories, ECU and wiring. Family data does not replace actual-unit records.
  3. Send the machine brand and full model, a clear old-engine nameplate and four-side photos, quantity and destination country. Confirm the scope of supply, inspection records, warranty and delivery terms in the quotation.

Read the nameplate and machine-photo submission guide →

← Back to Product Center · Knowledge Center

EmailCall