TOSOG Earthmoving Equipment Engines – South Africa

Premium Earthmoving Engine Solutions in South Africa

At TOSOG, we specialize in supplying and supporting premium-quality diesel engines for all types of earthmoving and construction equipment across South Africa. Our comprehensive range covers machines including excavators, bulldozers, wheel loaders, graders, articulated dump trucks, backhoe loaders, mini excavators, and heavy-duty mining equipment.

We understand that the heart of your machinery is its engine, and even minor performance issues can lead to costly downtime. That’s why we provide durable, reliable, and cost-effective engines sourced from leading global and regional manufacturers, including Cummins, Caterpillar (CAT), Perkins, Komatsu, Volvo Penta, Isuzu, Mitsubishi, DEUTZ, ADE, and the latest Weichai engines.

Beyond supplying engines, we offer detailed engine series, versions, and model guidance, ensuring you select the perfect engine to match your machine’s brand, size, and operational requirements. Our solutions cover everything from small compact excavators powered by Yanmar or Weichai WP6 engines to large mining machines running high-performance CAT C32 or Cummins QSK50 engines.

With TOSOG, you gain expert advice, OEM-equivalent performance, and industry-tested reliability, allowing your fleet to run at peak efficiency, reduce downtime, and lower operating costs. We also provide technical support, maintenance guidance, and installation assistance, helping you maximize the lifespan and productivity of your machines.

Whether you need a replacement engine for a CAT bulldozer, a Weichai-powered wheel loader, or a Cummins engine for a large articulated dump truck, TOSOG ensures fast delivery, professional service, and engines built to withstand South Africa’s toughest operating conditions.

💡 Tip: Selecting the right engine series and version for your machine is critical. Our team can guide you in choosing engines based on power requirements, fuel efficiency, emission standards, and application demands, guaranteeing reliable performance in mining, construction, civil projects, or plant hire operations.

Engine Makes, Series, and Versions We Supply

1. Cummins

• Series & Versions: QSB 4.5, QSB 6.7; QSL 9, QSL 12; QSK19, QSK23, QSK50

• Applications: Excavators, loaders, dozers, articulated dump trucks, graders

2. Caterpillar (CAT)

• Series & Versions: C3.6, C4.4, C7.1, C9.3, C13, C15, C18, C27, C32

• Applications: Excavators, loaders, dozers, trucks

3. Perkins

• Series & Versions: 1000 Series (1104, 1106), 1200 Series (1204, 1206), 1300 Series (1306, 1304D)

• Applications: Mid-size loaders, excavators, backhoe loaders

4. Komatsu

• Series & Versions: SAA6D107E-3, SAA6D114E-5; SA6D125E-3; AA6D140E-7

• Applications: Excavators, dozers, wheel loaders

5. Volvo Penta

• Series & Versions: D4, D5, D8, D11; TAD752VE, TAD1342VE

• Applications: Excavators, loaders, graders

6. Isuzu

• Series & Versions: 4JJ1-TC, 4HK1-TC, 6BG1

• Applications: Compact to medium excavators, loaders, SANY machines

7. Mitsubishi / MHI

• Series & Versions: 6D16, 6D22, 6D24

• Applications: Backhoe loaders, mini excavators, small loaders

8. DEUTZ / Mercedes‑Benz / Detroit

• Series & Versions: DEUTZ TCD2012, TCD2013, TCD2015; Mercedes OM502LA, OM501LA; Detroit Diesel Series 60 & 92

• Applications: Heavy-duty dozers, mining trucks, graders

9. Weichai

• Series & Versions: WP10, WP12, WP13, WP6, WD10G220E22, WD12G220E21

• Applications: Medium to large excavators, wheel loaders, graders, articulated dump trucks

• Features: High torque, fuel-efficient, reliable under heavy-duty conditions, widely used in Chinese and global OEMs

10. Local / Regional Engines

• Atlantis Diesel Engines (ADE) – South African licensed engines for replacement and local support

Earthmoving Engines by Machine Type (with Series & Versions)

Tips for Maintaining Earthmoving Engines

1. Follow Series-Specific Maintenance: Refer to your engine’s model and series manual.

2. Regular Oil & Filter Changes: Extend engine life and prevent costly failures.

3. Monitor Fluid Levels: Coolant, hydraulic, and fuel levels impact engine performance.

4. Inspect Air Filters: Keep your engine breathing clean air.

5. Avoid Overloading: Match engine capacity to machine workload.

6. Schedule Timely Service: Follow manufacturer schedules for maximum efficiency.

Frequently Asked Questions (FAQ)

Q1: Which engine series is best for my excavator?
A: It depends on your machine brand, size, and model year. Our TOSOG experts can guide you to the perfect engine series, version, and capacity—including Weichai engines.

Q2: Can I upgrade to a newer engine version?
A: Yes. We provide guidance on compatibility with your machine and workload requirements.

Q3: Do you supply new and used engines?
A: Yes. We offer new OEM engines and quality-tested used engines for different budgets.

Q4: How fast can I get a replacement engine in South Africa?
A: Our network ensures fast delivery nationwide, with expert installation guidance if required.

Q5: Do you provide engine servicing support?
A: Absolutely. We provide technical support, maintenance tips, and series-specific guidance for optimal engine performance.