Premium Gearboxes & Transmissions Delivered Across New South Wales
Your Transmission Partner Across New South Wales
We're a team of automotive enthusiasts and transmission specialists who understand the diverse needs of vehicle owners across New South Wales. Whether you're navigating Sydney's busy streets, commuting through the Central Coast, or tackling the rugged terrain of the Blue Mountains, we know that reliable transmission performance is essential to your driving experience .
Our reputation is built on trust, integrity, and a genuine commitment to getting it right for every customer – from the city to the bush. We're proud to be a trusted name among vehicle owners, workshops, and fleet operators across the state. When you choose Just Gearboxes, you're choosing a partner who stands behind every transmission we sell, supporting you before, during, and after your purchase .
Quality Transmissions for Every Vehicle
We stock thousands of gearboxes, transmissions, and drivetrain components – covering every major make and model on New South Wales roads. From Toyota and Nissan to Ford, Holden, BMW, Mercedes, Volkswagen, and beyond – we've got you covered .
- Automatic Transmissions: Smooth, reliable, and tested for performance
- Manual Gearboxes: Durable and precision-engineered
- Transfer Cases: For 4x4 and all-wheel-drive vehicles
- Differentials & Drivetrain Components: Including synchros, bearings, gears, shafts, seal kits, and gasket kits
Fast Delivery Across New South Wales
Choosing the right transmission can feel overwhelming, but it does not have to be. We are here to guide you through the process with clear, honest advice and practical support. Our team of transmission specialists takes the time to understand your vehicle, your driving needs, and your budget. We help you verify fitment by cross-referencing your vehicle's make, model, and year to ensure the perfect match. We explain the differences between OEM and aftermarket options so you can make an informed decision, and we provide installation guidance to help you or your mechanic get the job done right. There is no confusing jargon – just straightforward help from people who genuinely care. If the part you need is not showing in our online inventory, our procurement team will go out of their way to source it for you.
Ready to Upgrade Your Transmission Today?
Our Sourcing Promise
How We Source Australia's
Finest Transmissions
Finding a reliable gearbox isn't just about availability – it's about quality, fitment, and trust. Our sourcing process is built on four pillars: rigorous inspection, trusted partnerships, verified fitment, and transparent pricing. Here's how we ensure every transmission meets our high standards.
Transparency is at the heart of everything we do. We believe you deserve to know exactly where your transmission comes from and how it's been handled.
- Extensive Supply Chain: We tap into a vast network of trusted local and international suppliers to bring you the best options.
- Comprehensive Inspections: Every gearbox is inspected for wear, damage, and performance by our experienced technicians.
- Inventory Across All Makes: We stock thousands of transmissions covering every major make and model on Australian roads.
- Careful Packaging & Storage: Each unit is stored in optimal conditions and carefully packaged to prevent damage during transit.
- Continuous Quality Updates: We constantly refresh our inventory to ensure you get the latest, most reliable options available.
We Supply Gearboxes &
Transmissions for All Makes & Models























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Frequently Asked Questions
Genuine transmissions are manufactured by your vehicle’s original brand (OEM) and offer guaranteed factory specifications. Aftermarket transmissions are produced by third-party manufacturers and often provide comparable quality at a more affordable price. Both options are available in our inventory – and we help you choose the best fit for your vehicle and budget.
Simply enter your vehicle’s make, model, year, and transmission type into our search tool. Our system instantly shows you all compatible options. Not sure? Just contact our team and we’ll verify fitment for you – no guesswork.
Absolutely. Every transmission undergoes rigorous inspection and testing for performance, leaks, and structural integrity before it leaves our warehouse. We also provide detailed condition reports so you know exactly what you’re getting.
All our gearboxes come with a comprehensive warranty for your peace of mind. The specific warranty period varies by product – full details are provided on each product page before purchase.
We offer fast Australia-wide shipping. Most deliveries arrive within 2–7 business days depending on your location. Express options are available for urgent orders – just ask our team.
If the gearbox doesn’t fit your vehicle, you can return it under our Return Policy. We recommend verifying fitment with our team before ordering to avoid any issues.
Our specialists offer clear guidance and resources to help you or your mechanic install your new transmission correctly. We’re here to support you every step of the way.
Get the Right Part for Your Vehicle
We understand that finding the right gearbox and transmission can be tricky. Our Sydney specialists are connected to Australia's most trusted network of suppliers to source even the hardest-to-find the right part for you.