Heavy-duty exhausts & filtration · Designed and manufactured in Boksburg Sales & orders 082 311 6268 · Sales1@GCTrading.co.za

Our services

Heavy-duty exhaust manufacturing, filtration supply, and a design team that builds to your specifications.

Exhausts

Heavy-duty exhaust systems

Crafting heavy-duty exhaust systems to your precise specifications is our specialty. With a commitment to quality and precision, every exhaust we manufacture meets the highest standards for performance and durability – from replacement mufflers for earth-moving equipment and trucks to stacks, tubes and generator silencers.

We build replacement mufflers, silencers, stacks, tubes and complete systems for earth-moving equipment, mining machinery, trucks and generators – to OEM specification or to your own drawings.

Replacement muffler for CAT 385C and 390B excavators
Front-end loader on a quarry site

Filtration

Filtration for heavy machinery

For all your heavy-duty machinery filtration needs – yellow machinery, farming equipment, trucks and mining machinery – we’ve got you covered. Air filters, oil filters, fuel filters and hydraulic filters to keep your equipment running smoothly and efficiently, minimise downtime and maximise productivity.

Design & manufacturing

Built to your requirements

With a top-tier design and manufacturing team, we are equipped to meet all your requirements with expertise and precision. Whether you need advice, custom plans, stock enquiries or quotations, our team is here to help.

Speak to our design & manufacturing team directly on 072 689 1851.

Welder working under a large exhaust body

Why GreyCat

Quality & reliability

From the highest-quality materials to exceptional customer service, we prioritise innovation and reliability in every product we offer.

On-time delivery

Our team works tirelessly to make sure your orders reach you promptly, wherever you are in the country.

Continuous improvement

By embracing the latest technology and manufacturing methods, our products consistently deliver superior quality and performance.

Customer-centric

We build lasting relationships based on trust. Your feedback shapes our processes so we keep exceeding expectations.

Need an exhaust built to spec?

Send us the machine, part number or drawing and our design & manufacturing team will quote you.