WANTED: Cummins QSK78 Engines (KOMATSU 930E/980E) – Used / Rebuilt Only + Crankshaft & Cylinder Block

Why should Cummins QSK78 suppliers respond through IndustrialMarinePower?

IndustrialMarinePower.com is a global platform where companies involved in diesel engines, mining equipment, power systems and heavy machinery connect with serious buyers.

By responding to this request, suppliers can reach:

• Mining companies and operators
• Heavy equipment maintenance providers
• Engine rebuild workshops
• Spare parts traders and stockists
• Industrial equipment brokers

The platform is actively used by buyers sourcing large diesel engines like QSK78 and major components such as crankshafts and engine blocks.

What equipment is currently required?

We are looking to source:

Main Engines

• Cummins QSK78 Engine
• Condition: Used / Rebuilt / Repaired (Good Condition)
• ?? New units are NOT accepted

Required Engine Configurations

1. QSK78 – CPL2967

• Application: Komatsu 980E-4 / 930E-4SE
• Serial Number: 66305009
• Engine Type: QSK78 CM500
• Build Date: 2018 (Daventry Plant)

2. QSK78 – CPL5405

• Application: Komatsu 980E-5
• Serial Number: 66305660
• Engine Type: QSK78 CM2350 K137
• Build Date: 2020

3. QSK78 – CPL4751

• Application: Komatsu 980E-5
• Serial Number: 66305668
• Engine Type: QSK78 CM2350 K126
• Build Date: 2020

Additional Critical Parts Required

We are also looking for:

• Crankshaft (Used / Repaired / Aftermarket)
• Cylinder Block (Used / Reconditioned / Aftermarket)

These components are required for major overhaul and engine rebuild operations.

What is Cummins QSK78 engine?

The Cummins QSK78 is a high-horsepower diesel engine widely used in:

• Ultra-class mining trucks (Komatsu 930E / 980E)
• Heavy industrial applications
• Power generation systems

Key features:

• High torque and power output
• Designed for continuous heavy-duty operation
• Suitable for rebuild and life-extension programs

What condition is acceptable?

We are strictly looking for:

• Used engines in good working condition
• Rebuilt / overhauled engines
• Repaired units with service history
• Aftermarket or reconditioned major components

?? Do NOT offer new engines or parts

What should suppliers provide?

Interested suppliers are requested to submit:

• Engine details (CPL, serial number, configuration)
• Condition (Used / Rebuilt / Repaired)
• Hours and service history (if available)
• Availability and location
• Price indication
• Delivery timeline
• Photos and inspection details

Who should respond?

We welcome offers from:

• Engine rebuild workshops
• Mining equipment suppliers
• Cummins engine traders
• Heavy equipment dismantlers
• Global spare parts stockists

Market Insight

The Cummins QSK78 is widely used in mining operations, creating strong demand for used and rebuilt engines as well as major components like crankshafts and cylinder blocks due to high replacement costs.

Contact

Suppliers with available Cummins QSK78 engines or major components are invited to submit detailed offers for evaluation and further discussion.