- Manufacturer: ARRMA
- Part Number: Z-ARA311019
- Product Type: Main Differential Gear
- Tooth Count: 45T
- Differential System: GP6
- EAN: 5052127037037
Overview
The ARRMA Main Diff Gear 45T GP6 Z-ARA311019 is an essential replacement and upgrade component for ARRMA RC vehicles, designed specifically for the GP6 differential system. Whether you're a dedicated RC enthusiast maintaining your vehicle collection or a weekend basher looking to keep your RC car in peak condition, this genuine ARRMA spare part ensures your differential operates at optimal performance. The 45-tooth configuration provides the precise gear ratio needed for smooth power delivery and reliable driveline operation across various driving conditions, making it an indispensable component for any ARRMA RC car UK owner.
This main differential gear is manufactured to ARRMA's exacting standards, ensuring compatibility with the GP6 platform and delivering the durability required for both casual recreational driving and competitive RC racing. When your existing differential gear shows signs of wear or damage, upgrading to this 45T gear restores your vehicle's handling characteristics and power transmission efficiency. For RC hobbyists across the United Kingdom who demand reliable spare parts from trusted manufacturers, the ARRMA Main Diff Gear represents exceptional value and genuine OEM quality that you can depend on.
RC Model Shop is proud to stock this genuine ARRMA component, offering UK RC enthusiasts access to authentic replacement parts that maintain the performance and longevity of their vehicles. Whether you need this gear for preventative maintenance, competitive preparation, or performance tuning, this is the genuine ARRMA part you need to keep your RC setup running smoothly.
Key Features
- 45-Tooth Gear Configuration — The 45-tooth design is specifically engineered for the GP6 differential system, providing the optimal gear ratio for balanced power delivery and handling characteristics that suit a variety of driving styles and track conditions.
- Genuine ARRMA Manufacture — This is an authentic ARRMA OEM component, ensuring perfect compatibility with your ARRMA RC vehicle and delivering the reliability that comes with factory-engineered parts built to exacting specifications.
- Direct Replacement Part — Designed as a drop-in replacement for worn or damaged differential gears, this component allows quick restoration of your vehicle's driveline without requiring additional modifications or adjustments to your setup.
- GP6 Differential System Compatibility — Engineered specifically for ARRMA's GP6 differential platform, this gear works seamlessly with all related components to ensure proper meshing, smooth operation, and long-term reliability in your RC car.
- Precision-Engineered Construction — Manufactured to ARRMA's quality standards, this differential gear features precise tooth profiles and durable material composition that withstand the stresses of acceleration, cornering, and power transmission during intense RC driving sessions.
- Essential Maintenance Component — Differential gears experience significant wear during normal operation, making this replacement part essential for maintaining your vehicle's performance, preventing drivetrain slippage, and ensuring predictable handling on track and off-road.
Technical Performance
The ARRMA Main Diff Gear 45T GP6 represents the engineering excellence ARRMA brings to every component of their RC vehicles. This main differential gear is manufactured from durable materials engineered to withstand the continuous stresses of power transmission, featuring precisely machined teeth that ensure smooth engagement with mating gears. The 45-tooth configuration is optimised for the GP6 differential system, providing the ideal balance between acceleration response and top-end performance. When properly installed in your differential assembly, this gear delivers consistent torque distribution to the drive wheels, ensuring predictable handling characteristics and reliable power delivery whether you're navigating technical terrain, racing on prepared tracks, or enjoying recreational bashing sessions. The precision engineering means minimal backlash and maximum efficiency in power transmission, critical factors that determine your RC car's overall performance and handling characteristics during competitive racing or casual driving. As a genuine ARRMA OEM part, this differential gear is manufactured to the same specifications and quality standards as the original component in your vehicle, guaranteeing compatibility and long-term reliability.
What's in the Box
- ARRMA Main Diff Gear 45T GP6 (Z-ARA311019)
Frequently Asked Questions
- Is the ARRMA 45T main differential gear compatible with all ARRMA RC cars? — No, this gear is specifically designed for ARRMA vehicles using the GP6 differential system. Check your vehicle's documentation or contact our team to confirm compatibility before purchasing. Using the correct differential gear for your specific ARRMA model ensures proper fit, smooth operation, and prevents drivetrain damage.
- When should I replace my RC car's differential gear? — Differential gears should be inspected regularly during maintenance and replaced if you notice worn or broken teeth, unusual grinding sounds during acceleration, or if your vehicle experiences driveline slippage. Preventative replacement is also recommended if you're preparing for competitive racing, as worn gears can affect consistency and handling.
- What is the difference between the 45T and other tooth counts available? — Different tooth counts alter the gear ratio and final drive characteristics. The 45T configuration is engineered specifically for the GP6 system, providing the optimal balance of acceleration and top speed for this differential platform. Using the correct tooth count ensures your vehicle performs as designed by ARRMA engineers.
- Do I need special tools to install this differential gear? — Installation requires access to your differential assembly, which typically involves removing the diff case from your vehicle. Basic RC maintenance tools are needed. If you're unfamiliar with differential service, consider seeking guidance from experienced RC enthusiasts or your local RC hobby shop.
- Is this a genuine ARRMA part? — Yes, this is a genuine ARRMA OEM component, manufactured to factory specifications and quality standards. The part number Z-ARA311019 is the official ARRMA designation, and RC Model Shop stocks only authentic products from trusted manufacturers.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the ARRMA Main Diff Gear 45T GP6 Z-ARA311019 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
