Your Solution for Electrical Harnessing in Tractors, Trucks, and Cars
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When it comes to vehicle electronics, wiring harnesses play a crucial role in ensuring seamless connectivity and performance. However, as vehicles age their wiring harnesses can become brittle, corroded, or even obsolete. Trysome specializes in repairing, refurbishing, and manufacturing new wiring harnesses for tractors, trucks, and cars, offering high-quality solutions to keep vehicles running smoothly.
Why Choose Trysome for Your Wiring Harness Needs?
Re-Engineering Old and Obsolete Harnesses
Many older vehicles, including tractors and harvesters, have wiring harnesses that are no longer available from manufacturers. Trysome provides a complete re-engineering service, carefully assessing and reconstructing harnesses using modern, high-quality materials that meet or exceed original specifications. This ensures that even if the original harness is out of production, Trysome can provide a fully functional replacement that integrates seamlessly with the vehicle’s electrical system.
Enhanced Durability and Performance
Standard wiring deteriorates over time due to heat, vibration, and environmental exposure. Trysome addresses this issue by using GLX wire, which is designed to withstand harsh conditions better than conventional wiring. The heat-resistant nature of GLX wire protects against engine heat and temperature fluctuations. Additionally, its durability ensures longevity, even in rugged working environments, making it less prone to chafing and breakage. Trysome also upgrades connectors and plugs with high-quality alternatives that improve electrical conductivity and longevity, ensuring that vehicles operate reliably.
Custom Solutions for Any Vehicle
Trysome provides solutions for various vehicle categories, ensuring compatibility regardless of the make or model. Their services cater to:
- Agricultural Equipment – Including brands such as John Deere, Case IH, and New Holland, which require durable electrical systems for extreme operating conditions.
- Trucks & Heavy-Duty Vehicles – Brands such as Scania, Volvo, MAN, Isuzu, and Freightliner, where robust harnessing is essential for maintaining electrical performance.
- Passenger & Commercial Cars – Trysome supports standard road vehicles, including Toyota, Ford, and Nissan, ensuring their electrical systems function efficiently.
Each harness is tailored to the vehicle’s specific electrical requirements, ensuring long-term reliability and performance.

Harness Protection and Advanced Components
A well-protected wiring harness significantly improves a vehicle’s reliability and safety. Trysome enhances harness durability by incorporating high-quality protection solutions such as:
- Braided sleeving that prevents abrasion and shields wiring from dirt, moisture, and UV exposure.
- Circuit breakers and switches to protect against electrical surges and faults.
- Deutsch, Anderson, and Amphenol connectors that provide secure, stable electrical connections to prevent system failures.
- Battery isolator switches to regulate power flow, prevent battery drain, and increase vehicle efficiency.
- Power Distribution Units (PDUs) for improved circuit management and diagnostics, ensuring effective maintenance and troubleshooting.
By integrating these protective measures, Trysome ensures that vehicles operate safely, efficiently, and with minimal risk of electrical failures.
Comprehensive Installation and On-Site Support
Beyond manufacturing and refurbishing harnesses, Trysome provides professional installation services. Their field service team, consisting of over 186 vehicles, is available for harness removal, diagnostics, and reinstallation.
The company’s service locations include:
- South Africa – With branches in Cape Town, Port Elizabeth, Bloemfontein, Middelburg, Durban, Rustenburg, Northern Cape, and other key regions, for widespread support.
- International Presence – Providing services in Zambia, Mozambique, and Botswana to ensure reliable electrical solutions across borders.
Trysome’s skilled technicians ensure that installations are handled efficiently, minimizing vehicle downtime and ensuring smooth electrical performance.

Why a Reliable Harness Matters
A vehicle’s wiring harness acts as its nervous system, connecting essential electrical components for smooth operation. A faulty harness can lead to numerous problems, including:
- Engine failure or inconsistent performance due to disrupted electrical connections.
- Faulty lighting and instrumentation, which can cause visibility issues and inaccurate gauge readings.
- Increased fire risk from short circuits caused by exposed or damaged wires.
- Breakdowns and costly repairs resulting in operational delays and financial strain.
By providing long-lasting, durable harness solutions, Trysome helps vehicle owners avoid these issues, ensuring their electrical systems function efficiently and safely.
Get Your Wiring Harness from Trysome Today!
Whether you need a new harness or a repair for an existing one, Trysome delivers high-quality workmanship, modern materials, and superior durability. Their commitment to precision engineering and top-tier components makes them the trusted choice for vehicle wiring harness needs.
For more information or to request a service, visit Trysome’s website www.trysome.co.za or contact the nearest branch. Their knowledgeable team is ready to assist with all wiring harness requirements, ensuring vehicles remain in top condition.











