Overview
The Associated RC8B3.1/RC8B3.2 Diff Gear Set HTC (AS81380) is an essential genuine replacement component for owners of Team Associated's RC8B3.1 and RC8B3.2 off-road buggies. This differential gear set is purpose-designed for restoring worn internals and maintaining your RC car UK investment in peak working condition. Whether you're a dedicated racer, weekend basher, or RC enthusiast looking to keep your buggy performing at its best, this authentic Team Associated spare part delivers the reliability and precision engineering you expect from a market-leading manufacturer.
Designed specifically for differential rebuilds and routine servicing, the AS81380 HTC diff gear set helps restore smooth and consistent power delivery to your RC8B3 series vehicle. When differential internals wear over time—a natural consequence of intense racing or regular use—performance can suffer, resulting in inconsistent traction, power loss, or unpredictable handling characteristics. This genuine Team Associated replacement addresses those issues directly, allowing you to refresh your differential to factory specifications without needing to purchase an entirely new assembly. It's an economical choice for RC car maintenance that keeps your vehicle performing like new.
RC Model Shop stocks this part because we understand that serious RC hobbyists and competitors demand authentic, factory-approved components for their machines. The AS81380 is the right choice if you want to maintain compatibility, ensure proper fitment, and preserve the performance envelope your RC8B3 was engineered to deliver. Keep your differential running smoothly with this premium Team Associated genuine spare.
Key Features
- Genuine Team Associated Component — This is an official factory replacement part manufactured by Team Associated, ensuring perfect compatibility and performance with your RC8B3.1 or RC8B3.2 buggy without any fitment issues or quality compromises.
- HTC Differential Gear Design — The HTC (High Traction Control) differential configuration is engineered to provide balanced traction distribution and smooth power delivery across varied track and terrain conditions, maintaining consistent handling characteristics.
- Complete Gear Set Solution — This package includes all the necessary gears and components required for a full differential rebuild, allowing you to refresh worn internals completely rather than replacing individual components piecemeal.
- Essential Maintenance Component — Designed specifically for differential servicing and rebuilds, this gear set restores your RC8B3 buggy's original performance characteristics when internal wear begins to affect handling and traction delivery.
- Dual Model Compatibility — Works with both the RC8B3.1 and RC8B3.2 platforms, making this a versatile spare part for Team Associated enthusiasts with either generation of this popular competition-grade buggy.
- Proven Racing Pedigree — Team Associated is one of the world's most respected names in RC car engineering, with decades of competition success and factory support, so you can trust this component meets the highest standards.
Technical Performance
The Associated AS81380 Diff Gear Set HTC represents precision engineering at its finest. This genuine Team Associated component is manufactured to exacting tolerances to ensure smooth engagement and consistent performance across all driving conditions. The HTC differential configuration balances traction control with responsive handling, delivering predictable power distribution whether you're navigating tight technical sections, launching from standstill, or maintaining speed through high-speed sweepers. When differential gears wear—an inevitable consequence of intensive RC racing and regular use—this replacement set restores factory performance by replacing all worn internals with fresh, precisely-machined components. The gear materials and design have been proven in competitive racing environments worldwide, ensuring durability and reliability for both casual hobbyists and serious racers. Proper assembly with the correct differential fluid, as specified in your vehicle manual and build guide, ensures optimal performance and longevity. This is the maintenance solution trusted by Team Associated enthusiasts who demand nothing less than authentic factory parts for their RC8B3 series buggies.
What's in the Box
- Complete HTC differential gear set for RC8B3.1 and RC8B3.2
- All gears and components necessary for full differential rebuild
What You Need to Complete
- Differential fluid (consult your RC8B3 vehicle manual for correct specification and viscosity)
- Your RC8B3.1 or RC8B3.2 buggy
- Basic RC tools for differential disassembly and reassembly
- Your RC8B3 build guide or service manual for assembly instructions
Frequently Asked Questions
- Is the Associated AS81380 suitable for beginners? — This component is intended for differential maintenance and rebuilds, which requires moderate mechanical knowledge and the correct tools. If you're new to RC car servicing, we recommend consulting your vehicle manual carefully or seeking guidance from experienced RC enthusiasts before attempting a differential rebuild. However, once you understand the process, this genuine Team Associated part makes the job straightforward.
- Which RC cars does this differential gear set fit? — The AS81380 is specifically designed for Team Associated RC8B3.1 and RC8B3.2 off-road buggies. If you own either of these competition-grade vehicles, this is the correct replacement component. Always verify your model number before ordering to ensure compatibility.
- When should I replace my differential gears? — You should consider a differential rebuild when you notice inconsistent traction, power loss, or unpredictable handling that suggests internal wear. Regular maintenance servicing, as outlined in your RC8B3 manual, will also specify appropriate intervals for differential inspection and refreshing. Many serious racers perform preventive maintenance before major events to ensure peak performance.
- Do I need special tools or equipment to install this gear set? — You'll need basic RC tools for differential disassembly and reassembly, plus the correct differential fluid as specified in your vehicle manual. The build guide provided with your RC8B3 will give detailed assembly instructions. Most RC enthusiasts already have the necessary tools in their workshop; if not, they're inexpensive and widely available from RC Model Shop and other RC hobby retailers UK-wide.
- Is this a genuine Team Associated part? — Yes, the AS81380 is an official factory-manufactured component from Team Associated, ensuring authentic quality and perfect compatibility with your RC8B3 buggy. Choosing genuine Team Associated spares ensures your vehicle maintains its performance characteristics and warranty support.
- How does the HTC differential differ from other differential configurations? — HTC (High Traction Control) differentials are engineered to provide controlled traction distribution, balancing grip with responsive handling across varying terrain conditions. This design is particularly valued in competitive racing environments where predictable power delivery and consistent handling are critical to performance.
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 RC8B3.1/RC8B3.2 DIFF GEAR SET HTC AS81380 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
- Part Number: AS81380
- Barcode: 784695813809
- Product Type: Differential Gear Set
- Differential Type: HTC (High Traction Control)
- Compatibility: Associated RC8B3.1, Associated RC8B3.2
- Application: Differential rebuild and maintenance
- Contents: Complete HTC differential gear set with all components for full rebuild
- Installation: Requires differential fluid and basic RC tools; consult vehicle manual for specifications and assembly instructions
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.
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- 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.
