Fastrax ARRMA Aluminium Gearbox Housing Red FTAR029R

Overview

The Fastrax ARRMA Aluminium Gearbox Housing represents a premium upgrade path for owners of ARRMA 1/10 scale RC models seeking enhanced durability and performance. This high-quality replacement housing is specifically engineered for the ARRMA Kraton, Typhon, Talion and Limitless platforms, delivering the precision engineering and robust construction that serious RC enthusiasts demand. Whether you're upgrading from worn plastic components or building a competition-grade RC car UK, this aluminium diff housing offers a significant step forward in chassis reliability and longevity.

Manufactured by Fastrax, a recognised brand in the RC hobby community, this gearbox housing combines traditional engineering excellence with modern materials science. The switch to aluminium construction from stock plastic components provides immediate benefits in terms of heat dissipation, impact resistance and overall chassis stiffness. For bashers, weekend warriors and competitive racers alike, investing in quality drivetrain upgrades like this aluminium housing can mean the difference between enjoying a trouble-free session and facing costly repairs after a hard day at the track or field.

This is a chassis tune-up part designed for drivers who want to maximise the potential of their ARRMA models. As part of a broader upgrade strategy for your RC truck or buggy, an aluminium diff housing contributes to better weight distribution, improved drivetrain efficiency and enhanced durability under extreme driving conditions. RC Model Shop stocks this essential component for those serious about maintaining and improving their ready-to-run ARRMA platforms.

Key Features

• Precision Aluminium Construction — The housing is manufactured from high-grade aluminium alloy, which provides superior strength-to-weight ratio compared to the original plastic components and offers significantly better heat dissipation during extended driving sessions, helping to keep differential fluid at optimal operating temperature and extending component lifespan.
• Direct Fit for Multiple ARRMA Models — This housing is engineered to fit the ARRMA Kraton, Typhon, Talion and Limitless platforms, making it a versatile upgrade option for owners of these popular 1/10 scale brushless RC vehicles and reducing the need to source multiple part numbers for similar drivetrain work.
• V1-V4 Model Compatibility — The housing is specifically designed for ARRMA V1 through V4 generation models and their corresponding differential units, ensuring proper fitment and performance, though it is important to note that it is not compatible with the newer Arrma V5 differential systems.
• Enhanced Durability — The aluminium construction dramatically improves impact resistance and structural integrity compared to plastic housings, making this upgrade particularly valuable for drivers who regularly subject their RC vehicles to high-impact jumps, bashful driving or competitive racing scenarios.
• Improved Rigidity — The inherent stiffness of aluminium construction minimises chassis flex during acceleration, cornering and rough terrain driving, which translates to more predictable handling characteristics and better overall vehicle control across a wider range of driving conditions.
• Professional Quality Finishing — The housing is supplied in a distinctive red colour that complements ARRMA's design language, finished to factory standards and ready for immediate installation without additional machining or modification work.

Technical Performance

The Fastrax ARRMA Aluminium Gearbox Housing represents a significant material upgrade from the stock plastic components found on original ARRMA models. Aluminium's superior thermal conductivity ensures that differential fluid remains at optimal operating temperatures during extended driving sessions, which is particularly important for brushless RC vehicles that generate considerably more heat than brushed alternatives. The material choice also provides substantially greater impact resistance, critical for 1/10 scale bashers and competitors who regularly launch their vehicles over jumps or encounter rocky terrain. The housing maintains precise tolerances with bearing surfaces that keep the differential gears perfectly aligned, ensuring smooth power delivery and minimal grinding or mechanical noise. This precision engineering contributes to overall efficiency, meaning less energy is wasted as friction heat within the drivetrain, allowing the brushless motor and battery system to operate more efficiently. The aluminium construction also allows for superior cooling of the differential fluid, which becomes increasingly important when running 3S or higher LiPo battery configurations in brushless ARRMA models, where higher speeds and power output generate greater heat. For drivers upgrading from standard plastic housings, the performance gains in terms of reliability and longevity are immediately noticeable, particularly during high-speed running or sustained high-load conditions.

What's in the Box

• Fastrax ARRMA Aluminium Gearbox Housing (red)

Frequently Asked Questions

• Which ARRMA models is this gearbox housing compatible with? — This aluminium housing is designed specifically for ARRMA Kraton, Typhon, Talion and Limitless platforms running V1 through V4 generation models and their corresponding differential units. It is essential to verify your model generation before ordering, as it is not compatible with the newer Arrma V5 differential systems.
• Will this housing fit my ARRMA V5 model? — No, this housing is specifically not compatible with Arrma V5 differential units. If you own an ARRMA V5 model, you will need to source a different housing specifically designed for that generation. Always confirm your model version before purchasing any differential components.
• What are the advantages of upgrading to an aluminium gearbox housing? — Aluminium offers several key advantages over plastic housings: superior impact resistance for high-speed driving and jumping, better heat dissipation to keep differential fluid at optimal temperatures, improved chassis rigidity for more predictable handling, greater durability under demanding driving conditions, and reduced flex during acceleration and cornering, all of which contribute to longer drivetrain life and more reliable RC vehicle performance.
• Is this suitable for beginners? — This is an intermediate-level upgrade rather than a beginner-level component. Whilst installation is straightforward for anyone with basic RC maintenance knowledge and appropriate tools, this part is best suited for drivers who already own an ARRMA model and are looking to enhance its durability and performance through targeted upgrades.
• Will upgrading to this housing improve my lap times? — Whilst this housing won't directly increase motor speed or top end velocity, it can indirectly improve performance by reducing drivetrain flex and ensuring perfectly aligned gears for smooth, efficient power delivery. This contributes to more consistent handling and predictability, which can ultimately improve lap consistency and racecraft outcomes over extended driving sessions.
• Can I install this housing myself? — Yes, the installation process is within reach of any RC enthusiast with basic maintenance skills and a set of standard hex wrenches and screwdrivers. However, working with differentials requires patience and attention to bearing positions. If you're unfamiliar with differential work, professional installation or guidance from experienced RC technicians is advisable.

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 FASTRAX ARRMA ALU GEARBOX HOUSING FOR KRAT/TYPH/TAL/LIMIT - RED FTAR029R 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.