This high-quality HD Gearbox Case Set provides an ideal direct replacement for your kit item.
Includes
1 x Main Gearbox Case
1 x Gearbox Cover
1 x Rear Brace / Wing Mount Holder
1 x Anti-Roll Bar Retainer
Features
- Tough composite material for long-lasting durability and increased crash resistance
- Steel input sleeve for precision fit and increased bearing durability
- Molded 'ARRMA' livery for cool looks and quality assurance
- Precision manufactured for consistent screw fit and servicing
- Manufacturer: ARRMA
- Model Number: Z-ARA-1520
- EAN Code: 5052127048941
- Part Type: Chassis Spares / Gearbox Case Set
- Scale: 1/8
- Material: Tough composite material with steel input sleeve
- Contents: 1 x Main Gearbox Case, 1 x Gearbox Cover, 1 x Rear Brace / Wing Mount Holder, 1 x Anti-Roll Bar Retainer
- Design: Precision manufactured with moulded ARRMA livery
- Bearing Durability: Increased due to steel input sleeve design
- Crash Resistance: Enhanced by tough composite material construction
- Compatible Models: ARRMA Kraton 6S V6 4x4 BLX (all colour variants), ARRMA Notorious 6S V6 4x4 BLX (all colour variants)
- Spare Part Type: Direct OEM replacement for genuine compatibility
Overview
The ARRMA Gearbox Case Set HD Z-ARA-1520 is an essential spare part and direct replacement component for ARRMA 1/8 scale high-performance RC vehicles. Whether you're a dedicated RC enthusiast running an ARRMA Kraton or Notorious 6S V6 4x4 brushless monster truck, or a weekend basher looking to keep your RC car UK collection in peak condition, this gearbox case set delivers the durability and precision engineering you need. This is the genuine ARRMA part manufactured to factory specifications, ensuring perfect compatibility and reliable performance across multiple gearbox servicing cycles.
The HD gearbox case set has been engineered specifically for high-demand RC applications where durability and precision are non-negotiable. ARRMA's reputation for producing some of the fastest and most robust brushless RC trucks in the UK market is built on components like this. The gearbox case is one of the most critical chassis parts on your RC model, as it houses the drivetrain and must withstand enormous forces during aggressive driving, high-speed runs, and challenging terrain. This replacement set ensures your RC monster truck or stunt truck maintains factory-level performance and crash resilience throughout its operational life.
Constructed from tough composite material, this HD gearbox case set represents a significant upgrade in durability over standard components, making it ideal for racers, bashers, and RC collectors who demand the best. If you've damaged your original gearbox case or simply want to keep a spare on hand for quick repairs, the ARRMA Z-ARA-1520 is the perfect choice for maintaining your investment in quality RC vehicles.
Key Features
- Tough Composite Material Construction — The gearbox case and cover are manufactured from reinforced composite material that provides exceptional durability and increased crash resistance, meaning your RC car can withstand the impacts and stresses of serious bashing or competitive racing without premature failure or cracking.
- Steel Input Sleeve — This precision-engineered steel input sleeve ensures an exact fit with your motor shaft and bearings, providing increased bearing durability and reducing play in the drivetrain, which translates to better power transmission, smoother operation, and a longer service life for your RC components.
- Moulded ARRMA Livery — The distinctive moulded ARRMA branding integrated directly into the gearbox case provides both cool aesthetics and quality assurance, allowing you to instantly verify that you have genuine ARRMA parts and maintaining the professional appearance of your RC vehicle.
- Precision Manufactured Design — Every screw hole and mounting point is manufactured to exacting tolerances, ensuring consistent screw fit during assembly and servicing, which prevents cross-threading, reduces assembly time, and makes future maintenance and repairs far more straightforward.
- Complete Gearbox Assembly Set — This set includes not just the main gearbox case but also the gearbox cover, rear brace/wing mount holder, and anti-roll bar retainer, giving you everything needed for a complete gearbox replacement or refresh on compatible RC models.
- Direct OEM Replacement — As a genuine ARRMA factory part, this gearbox case set is guaranteed to fit and function perfectly on all compatible 1/8 scale ARRMA 6S V6 models, eliminating any guesswork about fitment or compatibility that might arise with aftermarket alternatives.
Technical Performance
The ARRMA Gearbox Case Set HD Z-ARA-1520 represents the pinnacle of composite engineering for 1/8 scale RC vehicles. Manufactured to identical specifications as the original equipment found in brand-new ARRMA Kraton 6S V6 and Notorious 6S V6 brushless monster trucks and stunt trucks, this gearbox case withstands the tremendous forces generated by high-power brushless motors, high-capacity LiPo batteries, and aggressive driving techniques. The composite material used in the case has been engineered specifically to absorb impact energy without shattering, a critical consideration when your RC car is experiencing regular crashes at high speeds or performing stunt manoeuvres. The inclusion of the steel input sleeve is particularly important in performance applications, as it provides a hardened interface with the motor shaft, preventing wear and maintaining precise alignment of internal gearing. The rear brace and anti-roll bar retainer components included in this set are equally crucial to overall chassis rigidity and suspension geometry, directly affecting handling characteristics, cornering performance, and stability at speed. For UK RC enthusiasts running brushless RC vehicles in competitive environments or casual bashers who demand reliability, this gearbox case set ensures your drivetrain operates at peak efficiency and survives the demands of serious RC driving.
What's in the Box
- 1 x Main Gearbox Case
- 1 x Gearbox Cover
- 1 x Rear Brace / Wing Mount Holder
- 1 x Anti-Roll Bar Retainer
Frequently Asked Questions
- Is the ARRMA Gearbox Case Set HD compatible with my RC model? — This gearbox case set is compatible with the following ARRMA 1/8 scale 6S V6 models: Kraton 6S V6 4x4 BLX (all colour variants including Blue, Pink, Green, and Orange) and Notorious 6S V6 4x4 BLX (Blue and Black variants). Check your RC model number against this list to confirm compatibility before ordering.
- What makes this an HD or heavy-duty gearbox case? — The HD designation refers to the enhanced composite material formulation and engineering used in this gearbox case compared to standard versions. The material is tougher, more impact-resistant, and designed to withstand the demands of high-power brushless drivetrain systems and aggressive driving, making it ideal for serious RC bashers and racers.
- Do I need special tools to install this gearbox case set? — Installation requires basic RC hobby tools including screwdrivers and possibly Allen keys, but no specialised equipment is necessary. The precision manufacturing ensures screw holes align perfectly, making installation straightforward for anyone with basic RC maintenance experience. If you're new to RC vehicle maintenance, this is an excellent component to practise with.
- Can I use this as a direct replacement without modifying anything? — Yes, as a genuine OEM ARRMA part, the Z-ARA-1520 is engineered as a direct replacement for the original gearbox case assembly. Simply remove your damaged case and install this one, ensuring you transfer over any internal components as needed. It requires no modifications or adjustments.
- How long does a gearbox case typically last? — With normal use and regular maintenance, a composite gearbox case like this can last for hundreds of hours of operation. However, the lifespan depends heavily on driving style, impact frequency, and maintenance quality. Competitive racers might service gearboxes more frequently, whilst casual bashers with good maintenance practices can extend component life significantly.
- Is this suitable for beginners? — This is a replacement spare part rather than a beginner-level product. It's most suitable for RC enthusiasts who already own compatible ARRMA 6S V6 vehicles and understand RC mechanics. Beginners should focus on purchasing a complete ready-to-run RC car first, then familiarise themselves with basic maintenance before tackling gearbox replacement.
- What should I do if my gearbox case cracks or breaks? — A cracked gearbox case compromises the structural integrity of your RC vehicle's drivetrain and should be replaced immediately to prevent further damage to internal gearing and bearings. The ARRMA Z-ARA-1520 is the perfect replacement solution, restoring your vehicle to factory specifications.
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 Gearbox Case Set HD Z-ARA-1520 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.
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- 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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- 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.
