High-Performance CAT Transmissions for Heavy Earthmoving Equipment

Earthmoving Transmissions | OEM | Aftermarket | Remanufactured | Used
Keep your earthmoving fleet performing at peak efficiency with TOSOG’s high-quality CAT transmissions, expertly engineered, sourced, and supplied to withstand the extreme operating conditions found in the construction, mining, quarrying, civil engineering, plant hire, infrastructure development, and heavy industrial sectors. Every CAT transmission supplied by TOSOG is selected for durability, reliability, and performance, ensuring consistent power delivery and smooth machine operation across demanding applications.
We supply a complete and comprehensive range of CAT earthmoving transmissions, including powershift transmissions, hydrostatic transmissions, torque converter transmissions, planetary gear transmissions, automatic and semi-automatic gearboxes, mechanical gear transmissions, CVT systems, and hybrid transmission solutions. Our transmission solutions are suitable for excavators, wheel loaders, bulldozers, articulated dump trucks, rigid haul trucks, skid steers, graders, backhoe loaders, compact equipment, and specialized earthmoving machinery, covering both standard production machines and heavy-duty mining units.
TOSOG also supplies CAT torque converters, transmission control units, valve bodies, clutch packs, friction plates, gear sets, planetary carriers, transmission pumps, seals, bearings, filters, and complete service kits, making us a one-stop supplier for complete CAT transmission systems and components. Whether you require a full transmission replacement, a cost-effective remanufactured unit, or individual internal transmission parts, TOSOG delivers the right solution with precision and speed.
We specialize in supplying OEM, OEM-equivalent, aftermarket, and remanufactured CAT transmissions, giving our customers flexible options to match budget, lead time, and operational requirements. All supplied transmissions are engineered to deliver smooth and efficient power transfer, precise speed control, maximum torque output, improved fuel efficiency, reduced mechanical shock, and extended service life, even when operating under high loads, elevated temperatures, abrasive environments, and continuous-duty cycles.
Our remanufactured CAT transmissions are rebuilt to OEM specifications or better, using high-quality components and strict quality control processes to ensure reliability, performance consistency, and long-term value. This makes them an ideal solution for fleet owners, contractors, workshops, and maintenance teams seeking to reduce operating costs without compromising machine uptime or productivity.
With extensive experience in earthmoving transmission systems, TOSOG provides technical support and expert guidance to help customers correctly identify, select, and install the appropriate CAT transmission for their machine. By ensuring correct fitment, compatibility, and application-specific configuration, we help prevent premature failure, minimize downtime, and maximize equipment lifespan.
From high-torque planetary transmissions used in wheel loaders and dozers, to hydrostatic drive systems for compact and precision equipment, and heavy-duty automatic transmissions for haul trucks and mining machinery, TOSOG delivers CAT transmission solutions that keep equipment productive, efficient, and profitable.
Trusted by customers across South Africa and the wider African market, TOSOG supports projects of all sizes with nationwide delivery, reliable logistics, and responsive after-sales support. When performance, durability, and technical expertise matter most, TOSOG is your reliable partner for CAT earthmoving transmissions.
CAT Transmission Solutions for All Earthmoving Equipment
Our CAT transmission solutions are suitable for a wide range of heavy machinery, including:
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Excavators – Travel and swing transmissions
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Wheel Loaders – Powershift and planetary transmissions
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Bulldozers – Heavy-duty torque converter and planetary gear systems
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Articulated Dump Trucks & Haul Trucks – Automatic and semi-automatic transmissions
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Skid Steers & Compact Loaders – Hydrostatic and CVT transmissions
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Backhoe Loaders & Graders – Mechanical, hydraulic, and powershift transmissions
Whether you operate in mining, construction, quarrying, agriculture, plant hire, or industrial material handling, TOSOG supplies the correct CAT transmission to match your machine’s specifications and duty cycle.
CAT Transmission Types & Kinds Supplied
We supply all major CAT transmission kinds and configurations, including:
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Powershift Transmissions
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Hydrostatic Transmissions
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Torque Converter Transmissions
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Planetary Gear Transmissions
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Automatic & Semi-Automatic Transmissions
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Mechanical / Manual Gear Transmissions
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Hydraulic Drive Transmissions
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Continuously Variable Transmissions (CVT)
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Electric & Hybrid Transmission Systems
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Remanufactured & Aftermarket CAT Transmissions
Each CAT transmission unit is selected for compatibility, reliability, and performance to ensure optimal machine operation.
Why Choose TOSOG for CAT Transmissions?
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Make-Specific Expertise: In-depth knowledge of CAT transmission systems
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OEM-Equivalent Quality: Built to meet or exceed original manufacturer standards
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Complete Supply: Full transmission assemblies and internal components
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Cost-Effective Options: New, used, and remanufactured solutions available
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Technical Support: Expert assistance for identification and fitment
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Nationwide Delivery: Fast, reliable supply across South Africa
TOSOG helps fleet owners and workshops reduce downtime, lower maintenance costs, and extend the lifespan of CAT transmission systems.
CAT Transmission Components & Parts
In addition to complete transmissions, we supply a full range of CAT transmission components, including:
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Clutch packs and friction plates
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Gear sets and planetary carriers
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Valve bodies and control modules
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Transmission pumps
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Bearings, seals, and gaskets
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Filters and transmission service kits
This makes TOSOG a one-stop supplier for CAT transmission systems and spare parts.
Maintenance Tips for CAT Transmissions
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Use OEM-approved transmission fluids
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Perform regular oil and filter changes
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Avoid prolonged operation under overload conditions
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Monitor oil temperature and pressure
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Address unusual noises or slipping immediately
Correct maintenance significantly extends the life of CAT transmissions and improves overall machine reliability.
FAQs – CAT Earthmoving Transmissions
Q1: How do I identify the correct CAT transmission for my machine?
Provide the machine model, serial number, and transmission ID plate. TOSOG can assist with accurate identification.
Q2: Do you supply remanufactured CAT transmissions?
Yes. All remanufactured units are tested and built to OEM-equivalent standards.
Q3: Can you deliver CAT transmissions anywhere in South Africa?
Yes. We offer nationwide delivery to all major regions and mining areas.
Q4: Do you supply both complete units and internal parts?
Absolutely. TOSOG supplies full transmissions and individual CAT components.
Call to Action
Looking for reliable CAT transmission solutions?
Contact TOSOG today for expert advice, competitive pricing, and fast delivery.