Overview
The Associated RC8B4 Differential Gear Set 18mm HTC (AS81680) is an essential genuine spare part designed for owners of the Team Associated RC8B4 and RC8B4.1e off-road buggies. Whether you are a competitive racer running the RC8B4 in organised events or a weekend basher enjoying your RC buggy on local tracks, maintaining your differential gears is crucial to sustained performance and reliability. This differential gear set is manufactured by Team Associated, a globally recognised brand with decades of experience in designing and producing high-quality RC car components and complete vehicles. By choosing genuine Associated parts for your RC car UK setup, you ensure that your buggy continues to perform at its best and that servicing remains straightforward and hassle-free.
Differentials are critical components in any RC buggy's drivetrain, allowing the drive wheels to rotate at different speeds when cornering whilst still delivering power to both wheels. The 18mm HTC (high-torque composite) differential gear set provided here is engineered to handle the demands of serious RC racing and recreational driving alike. Over time, differential gears can wear, become damaged or require replacement as part of routine maintenance cycles. Having a genuine Team Associated differential gear set on hand means you can quickly restore your RC8B4 to full working order without delays or compatibility concerns. Whether you are preparing for an upcoming race meeting or simply keeping your RC car in peak condition, this differential gear set is an indispensable part of any RC enthusiast's spares collection.
RC Model Shop stocks this part as part of our comprehensive range of genuine Associated RC8B4 spares and upgrades. We understand that keeping your RC buggy in tip-top condition requires access to quality replacement parts, and we are committed to providing exactly that. By purchasing from an authorised retailer, you can be confident that you are receiving a genuine, authentic part with full compatibility assurance for your RC8B4 buggy.
Key Features
- Genuine Team Associated Component — This is an official Team Associated spare part manufactured to the exact same standards and specifications as the original differential gears fitted to your RC8B4, ensuring perfect compatibility and reliable performance without any compromise.
- 18mm HTC Differential Design — The 18mm size paired with high-torque composite construction provides the strength and durability needed for both racing applications and general RC car use, offering excellent resistance to wear and damage during normal operation.
- Direct Compatibility with RC8B4 and RC8B4.1e Models — This differential gear set is confirmed to fit RC8B4 and RC8B4.1e buggies, making it the correct choice when you cross-reference the part number AS81680 with your kit manual or setup notes.
- Routine Maintenance and Repair Solution — Designed specifically for regular servicing intervals and emergency repairs, this spare part allows you to maintain consistent performance on your off-road RC buggy without the need to source aftermarket alternatives or incompatible components.
- Straightforward Installation — As a genuine Associated component, installation follows standard procedures outlined in your RC8B4 manual, making the replacement process quick and accessible to RC enthusiasts of all experience levels.
Technical Performance
The differential is one of the most important mechanical systems in any RC buggy, and the Associated RC8B4 Differential Gear Set 18mm HTC represents decades of engineering expertise from one of the world's most respected names in RC car manufacturing. The 18mm HTC construction utilises high-torque composite materials that are specifically formulated to withstand the stresses and forces generated during acceleration, braking and cornering. These materials offer superior durability compared to standard plastic alternatives, resisting wear, cracking and stripping that can occur during intense use. The composite construction also provides an excellent balance between strength and weight, ensuring that your RC buggy maintains optimal performance characteristics without unnecessary additional mass in the drivetrain. For RC car enthusiasts in the UK racing scene, this differential gear set meets the quality standards demanded by competitive racing, whilst also serving recreational users who demand reliable, long-lasting components. The engineering precision of Team Associated ensures that gear tolerances are exact, meaning smooth, quiet operation and consistent power delivery through the drivetrain. Whether you are running your RC8B4 on smooth asphalt tracks or rough off-road terrain, this differential gear set will perform reliably when properly installed and maintained.
What's in the Box
- Associated RC8B4 Differential Gear Set 18mm HTC
Frequently Asked Questions
- Which RC8B4 models will this differential gear set fit? — This differential gear set is confirmed to fit the Team Associated RC8B4 and RC8B4.1e buggy models. Always refer to the part number AS81680 when cross-referencing with your kit manual or setup notes to ensure you have selected the correct 18mm HTC differential gear set for your specific buggy.
- Is this a genuine Team Associated part? — Yes, this is an official Team Associated spare component manufactured to exact OEM specifications, ensuring perfect compatibility and reliability with your RC8B4 buggy and providing the same performance standards as the original factory-fitted differential gears.
- Why would I need to replace my differential gear set? — Differential gears wear over time with normal use, particularly if you race your RC buggy regularly or operate it in challenging conditions. Additionally, gears can become damaged through impact or hard driving. Having a replacement differential gear set means you can quickly restore your buggy to full working order without extended downtime.
- What does 18mm HTC mean? — The 18mm refers to the physical size of the differential, whilst HTC stands for high-torque composite, describing the material used in the gear construction. High-torque composite materials are specifically engineered to withstand the stresses of serious RC driving, offering excellent durability and resistance to wear compared to standard plastic alternatives.
- How difficult is it to install this differential gear set? — Installation difficulty depends on your mechanical experience, but Team Associated components are designed for straightforward servicing. Your RC8B4 kit manual will provide detailed step-by-step instructions for differential removal and installation, making this a task that most RC enthusiasts can accomplish with basic tools and patience.
- Is this suitable for competitive RC racing? — Absolutely. This genuine Team Associated differential gear set meets the quality standards required for competitive off-road buggy racing and is used by racers worldwide who demand reliability and performance from their RC car components.
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 ASSOCIATED RC8B4 DIFFERENTIAL GEAR SET 18MM HTC AS81680 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.
- Brand: Team Associated
- Model Number: AS81680
- Product Type: Differential Gear Set
- Differential Size: 18mm
- Differential Type: HTC (High-Torque Composite)
- Compatible Models: RC8B4, RC8B4.1e
- UPC: 784695816800
- Product Status: Active
- Suggested Use: Routine maintenance and repairs
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.
