Komatsu Engines | Earthmoving & Yellow Plant Engine Specialists – TOSOG

Reliable Komatsu Engines for Heavy-Duty Applications

At TOSOG (The One Stop O.E.M Group), we specialise in the supply of high-performance Komatsu diesel engines designed to deliver exceptional durability, superior fuel efficiency, and maximum operational uptime in the most demanding working environments. Komatsu engines are globally recognised for their robust engineering, long service life, and consistent power output, making them the preferred choice for heavy-duty applications across Africa.

Komatsu engines are trusted worldwide and extensively used in earthmoving, mining, construction, quarrying, forestry, agriculture, power generation, and industrial applications. Engineered to perform reliably under extreme heat, dust, heavy loads, and continuous operating cycles, Komatsu engines are ideally suited to harsh African operating conditions, where reliability and performance are critical to productivity and cost control.

At TOSOG, we offer a comprehensive range of Komatsu engine solutions to meet diverse operational requirements and budgets. Our supply includes brand-new Komatsu engines, OEM replacement engines, high-quality aftermarket alternatives, as well as professionally remanufactured and fully reconditioned Komatsu diesel engines, all rebuilt and tested to strict quality and performance standards. In addition, we supply complete engine assemblies, long blocks, short blocks, and core engine components, ensuring flexible replacement or rebuild options for your machinery.

To support the full engine lifecycle, TOSOG also supplies an extensive range of Komatsu engine parts and components, including cylinder heads, engine blocks, crankshafts, pistons, liners, fuel injection systems, turbochargers, cooling components, filters, gaskets, and engine rebuild kits. Every engine and component is backed by expert technical support, ensuring correct specification, compatibility, and optimal performance in your equipment.

With a strong footprint in South Africa and across the African continent, TOSOG is your trusted partner for Komatsu engines and engine solutions—delivering dependable power, reduced downtime, and long-term value for yellow plant, earthmoving equipment, and commercial diesel applications.

Why Choose Komatsu Engines?

Komatsu engines are purpose-built to power yellow plant and heavy equipment with unmatched reliability and performance.

Key Benefits

• Heavy-duty diesel engines designed for continuous operation

• Excellent fuel efficiency and low operating costs

• High torque output for demanding earthmoving tasks

• Built for extreme heat, dust, and heavy loads

• Long service life with easy parts availability

• Emissions-compliant engine technology (Tier 2–Tier 4 / EU Stage standards)

Komatsu Engine Applications

Komatsu engines are widely used across multiple industries:

• 🏗️ Construction equipment

• ⛏️ Mining and quarrying machinery

• 🚜 Earthmoving & yellow plant equipment

• 🌲 Forestry equipment

• 🚛 Commercial and industrial machinery

• 🌍 Power generation and industrial applications

Komatsu Equipment & Brands That Use Komatsu Engines

Komatsu engines are primarily used in Komatsu-manufactured machinery, but are also adapted for industrial and commercial applications.

Komatsu Machines Using Komatsu Engines

• Komatsu Excavators (PC series)

• Komatsu Bulldozers (D series)

• Komatsu Wheel Loaders (WA series)

• Komatsu Motor Graders (GD series)

• Komatsu Dump Trucks (HD series)

• Komatsu Backhoe Loaders

• Komatsu Forestry Machines

• Komatsu Mining Equipment

Common Komatsu Engine Models

• Komatsu SAA4D / SAA6D series

• Komatsu 4D95 / 6D95

• Komatsu 4D102 / 6D102

• Komatsu SAA6D107

• Komatsu SAA6D114

• Komatsu SAA6D125

• Komatsu SAA12V140

Komatsu Engine Supply Options at TOSOG

We provide flexible solutions to suit your operational and budget requirements:

• ✅ Brand-new Komatsu engines

• ✅ OEM Komatsu replacement engines

• ✅ High-quality aftermarket engines

• ✅ Remanufactured & reconditioned engines

• ✅ Long blocks & short blocks

• ✅ Engine rebuild kits & components

All engines are professionally tested and inspected to ensure performance and reliability.

Komatsu Engine Comparison (vs Other Brands)

Best choice:

• Komatsu engines are ideal when maintaining OEM integrity and performance on Komatsu yellow plant.

Maintenance & Longevity Tips for Komatsu Engines

To maximise the life of your Komatsu engine:

• Use OEM or OEM-equivalent filters and oils

• Follow correct service intervals

• Monitor coolant and oil quality

• Keep air filtration systems clean

• Address warning signs early (smoke, overheating, loss of power)

• Use trained technicians for engine rebuilds

Why Buy Komatsu Engines from TOSOG?

• 🇿🇦 Based in South Africa, serving Africa

• 🔧 Expert technical advice & sourcing support

• 📦 Fast access to engines & parts

• 💰 Competitive pricing

• 🔁 OEM, aftermarket & reconditioned options

• 🛠️ Support for installation & commissioning

Frequently Asked Questions (FAQ)

Are Komatsu engines reliable?

Yes. Komatsu engines are globally recognised for durability, long service life, and performance in extreme operating conditions.

Do you supply rebuilt Komatsu engines?

Yes. TOSOG supplies professionally reconditioned and remanufactured Komatsu engines, tested to OEM standards.

Can Komatsu engines be used outside Komatsu machines?

Yes. Komatsu engines are often used in industrial, power generation, and custom equipment applications.

Do you supply Komatsu engine parts?

Yes. We supply complete engines, engine components, rebuild kits, filters, injectors, turbochargers, and more.

Do Komatsu engines comply with emissions standards?

Komatsu engines are available in Tier 2, Tier 3, Tier 4, and EU Stage-compliant configurations, depending on model and application.