Overview
The Associated RC8B3 FT Diff Ring Gear – 42T (AS81004) is a genuine Factory Team replacement component designed specifically for the RC8B3 platform. Whether you're an experienced RC car enthusiast maintaining your competition buggy or a dedicated hobby racer keeping your RC car in peak condition, this differential ring gear is an essential spare part for routine drivetrain maintenance and repairs. As a Factory Team component, this part is engineered to the exacting standards that serious RC buggy racers demand, making it the ideal choice for anyone who wants to keep their RC car UK-legal and race-ready.
Differential ring gears are critical components in any RC car's drivetrain, responsible for distributing power and torque between the left and right wheels. The 42-tooth configuration provides the precise gear ratio needed for optimal performance on the RC8B3 platform. Whether you're replacing a worn component, upgrading your drivetrain, or simply stocking spare parts for your maintenance kit, this genuine Associated part delivers authentic quality and guaranteed compatibility. For RC hobbyists across the UK seeking reliable, manufacturer-backed spares, this is the part you need.
Supplied as a genuine Associated Factory Team component, the AS81004 represents the gold standard in RC car replacement parts. It's suitable for anyone from weekend bashers to serious competitors who demand nothing but genuine OEM parts for their beloved RC cars. Order with confidence knowing you're getting an authentic Factory Team part backed by Associated's reputation for engineering excellence.
Key Features
- 42-Tooth Differential Ring Gear — This component features precisely machined 42 teeth, providing the exact gear engagement required for the RC8B3 platform and ensuring smooth, reliable power distribution between the drive wheels during cornering and acceleration.
- Genuine Factory Team Component — This is an authentic Associated Factory Team part, not an aftermarket alternative, meaning it meets the exact specifications and quality standards set by the manufacturer and is approved for use in competition and recreational RC car racing.
- Perfect for Routine Maintenance — Whether servicing your drivetrain during regular maintenance or replacing a worn component, this ring gear is designed specifically for routine upkeep of the RC8B3 platform, ensuring your RC car performs at its best.
- Verified Compatibility — This part is confirmed to fit the RC8B3 vehicle platform, eliminating any guesswork and ensuring proper installation and operation within your RC car's differential assembly.
- OEM Replacement Quality — As an original equipment manufacturer part, this gear gear delivers the same durability, precision and performance as the component it replaces, maintaining your RC car's handling characteristics and responsiveness.
Technical Performance
The Associated RC8B3 FT Diff Ring Gear AS81004 is manufactured to the precise engineering standards Associated is renowned for across the RC hobby. With 42 teeth, this differential ring gear is engineered to provide optimal power distribution throughout the RC8B3's drivetrain, which is particularly important during cornering and high-speed manoeuvres where differential function becomes critical. The component is machined from high-quality materials selected specifically for durability and consistent performance, ensuring reliable engagement with the corresponding pinion gear and smooth operation under racing loads. This ring gear is an essential part of the RC8B3's differential assembly, and its precision construction ensures that steering response remains crisp and predictable, whether you're running on carpet, concrete or outdoor terrain. For RC enthusiasts in the UK who demand genuine components for their RC cars, this Factory Team part represents the benchmark for quality and reliability in drivetrain spares.
What's in the Box
- Associated RC8B3 FT Differential Ring Gear 42T (AS81004)
Frequently Asked Questions
- Will this ring gear work with my RC8B3? — Yes, this is a genuine Factory Team replacement component designed specifically for the RC8B3 platform. It is confirmed compatible with this vehicle and will fit correctly into the differential assembly.
- What is a differential ring gear and why does it matter for my RC car? — The differential ring gear is a critical drivetrain component that works in conjunction with the pinion gear to distribute power between the left and right wheels. In the RC8B3, the 42-tooth configuration ensures proper gear engagement and allows your RC car to corner smoothly whilst maintaining traction. When this component wears or becomes damaged, it can affect handling and steering response, making replacement important for optimal performance.
- Is this suitable for both beginners and experienced racers? — This is a replacement spare part intended for maintenance and repair work. Beginners who are just starting with RC cars may not need this immediately, but experienced RC hobbyists and serious competitors who maintain their RC cars regularly will appreciate having genuine OEM spares on hand.
- How often do I need to replace the differential ring gear? — The lifespan of your ring gear depends on driving conditions, frequency of use and maintenance practices. Most RC enthusiasts replace differential components as part of routine drivetrain servicing or when wear becomes visible. Regular inspection during maintenance will help you determine when replacement is necessary.
- Why choose a genuine Factory Team part instead of an aftermarket alternative? — Genuine Associated Factory Team components are engineered and manufactured to exact OEM specifications, ensuring perfect fit and compatibility with your RC8B3. Aftermarket alternatives may vary in quality and precision, potentially affecting your RC car's handling and performance. For serious racers and those who demand the best for their RC cars, genuine OEM parts are the recommended choice.
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 RC8B3 FT DIFF RING GEAR, 42T AS81004 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: Associated
- Product Type: Differential Ring Gear
- Model Number: AS81004
- Tooth Count: 42T
- Component Type: Genuine Factory Team replacement part
- Vehicle Compatibility: RC8B3
- Barcode: 784695810044
- Application: Routine maintenance and drivetrain 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.
