MSD

Construction Equipment Engines

Durable diesel engines and parts for excavators, loaders, dozers, and earthmoving equipment

Construction equipment operates in demanding conditions — dust, vibration, and variable loads. MSD provides a full range of construction-rated engines from compact 4-cylinder units (Cummins 4BT, 75 kW) to heavy-duty 6-cylinder powerplants (QSX15, 447 kW), plus Komatsu SAA6D140E and Caterpillar C7/C13/C15 series. Our construction equipment clients span 50+ countries across infrastructure, civil engineering, and earthmoving applications.

Available Brands

Cummins EnginePerkins EngineKomatsu Engine

Products for Construction Equipment Engines

Komatsu SAA6D140E EngineKomatsu Engine

Komatsu SAA6D140E Engine

The Komatsu SAA6D140E is a large-displacement turbocharged-aftercooled inline-six diesel powering Komatsu wheel loaders, dump trucks, dozers and large excavators. Mining Spares Direct supplies SAA6D140E engine assemblies and spare parts — pistons, liners, crankshafts, turbochargers, injectors and fuel pumps, water/oil pumps, bearings, gaskets and overhaul kits — genuine and OEM-equivalent, with worldwide export.

Perkins 1104C-44T EnginePerkins Engine

Perkins 1104C-44T Engine

4.4L 4-cylinder turbo engine

Perkins 1106C-70TA EnginePerkins Engine

Perkins 1106C-70TA Engine

The Perkins 1106C-70TA is a 7.0-litre turbocharged-aftercooled six-cylinder diesel from the 1100 series, used in industrial, agricultural, materials-handling and generator applications. Mining Spares Direct supplies Perkins 1106C / 1106C-70TA engines and spare parts — pistons, liners, crankshafts, turbochargers, injectors and fuel pumps, water/oil pumps, bearings, gaskets and overhaul kits — genuine and OEM-equivalent, with worldwide export.

Cummins QSK23 EngineCummins Engine

Cummins QSK23 Engine

The Cummins QSK23 is a 23-litre inline-six diesel engine built for heavy mining and construction duty, delivering high power density with electronic fuel control for excavators, large mining trucks, drill rigs and prime/standby gensets. Mining Spares Direct supplies complete QSK23 engine assemblies plus the full range of QSK23 spare parts — pistons, cylinder liners, crankshafts, turbochargers, fuel injectors, water and oil pumps, bearings, gasket and overhaul kits — as genuine or OEM-equivalent components, ready for worldwide export.

Cummins 6BT EngineCummins Engine

Cummins 6BT Engine

5.9L 6-cylinder mechanical engine, reliable and durable

Cummins QSB6.7 EngineCummins Engine

Cummins QSB6.7 Engine

6.7L compact and efficient engine

Cummins QSX15 EngineCummins Engine

Cummins QSX15 Engine

15L high-power engine for heavy construction equipment

Cummins QSM11 Electronic Engine AssemblyCummins Engine

Cummins QSM11 Electronic Engine Assembly

11L inline 6-cylinder engine assembly with factory ECM, for mining trucks, excavators and drilling rigs

Cummins 4BT EngineCummins Engine

Cummins 4BT Engine

3.9L 4-cylinder engine for light construction equipment

Frequently Asked Questions

What construction equipment brands does MSD support?
MSD supplies engine parts for Komatsu (PC200-PC2000 excavators), Caterpillar (320-390 excavators, D6-D11 dozers), Hitachi (EX series), and various equipment powered by Cummins and Perkins engines.
Can MSD supply parts for older construction equipment models?
Yes. We maintain cross-reference databases for legacy models and can source parts for engines dating back 15+ years, including Cummins 6BT/6CT, Caterpillar 3306/3406, and Komatsu S6D125 series.

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Construction Equipment Engines | Mining Spares Direct