RC4WD Billet Aluminium Fuel Cell Radio Box 1/10 Red Z-S1122

Overview

The RC4WD Billet Aluminium Fuel Cell Radio Box (Red) Z-S1122 is a premium scale accessory designed to add authentic finishing touches to your RC crawler or trail truck. This meticulously engineered component is perfect for RC enthusiasts in the UK who demand both form and function, whether you're building a scale replica crawler, upgrading an existing RC 4x4, or competing in organised RC events. The fuel cell radio box represents RC4WD's commitment to quality scale detailing that transforms a good RC model into a truly convincing replica.

Crafted from precision CNC-machined billet aluminium, this radio box houses your receiver and electronic components whilst delivering authentic scale appearance with etched text and realistic proportions. Unlike simple plastic alternatives, this billet aluminium construction offers genuine durability and weight that contributes to your vehicle's realistic presence. Whether you're a seasoned RC crawler builder seeking museum-quality detail or someone new to scale RC trucks looking to understand how authentic accessories elevate your build, this fuel cell radio box demonstrates RC4WD's expertise in creating components that matter to discerning RC car UK enthusiasts.

Available exclusively in striking red, this component is compatible with multiple RC4WD trail trucks and crawler kits including the popular Trail Finder 2 and Gelande II platforms. It arrives fully assembled and ready to install with all necessary mounting hardware and fasteners included, making it an accessible upgrade even for those newer to RC customisation and scale building.

Key Features

• CNC Machined Billet Aluminium Construction — This fuel cell radio box is precision-manufactured from solid billet aluminium using computer numerical control machining, ensuring absolutely consistent dimensions, superior structural integrity, and authentic weight distribution that plastic alternatives cannot match. The process creates a component that looks and feels genuinely professional.
• Smooth Anodised Red Finish — The protective anodised red finish provides not only stunning visual appeal but also essential corrosion resistance for outdoor RC use in the UK climate. The smooth surface finish reflects light beautifully and maintains its appearance through repeated use and handling.
• Scale Details and Etched Text — Authentic scale markings and text are precisely etched into the aluminium surface, adding legitimate realism to your RC build. These details demonstrate RC4WD's attention to authenticity, making this component suitable for scale-focused builders and competition entries.
• Compact Engineered Dimensions — At 2.37 inches (60.3mm) in length, 1.65 inches (42mm) in width, and 1.08 inches (27.7mm) in height, this fuel cell box is proportioned to integrate naturally into your RC crawler's chassis without overwhelming the overall scale proportions or obstructing other mechanical components.
• Lightweight Yet Substantial — Weighing just 1.41 ounces (40g), the billet aluminium construction provides meaningful weight for realistic vehicle behaviour whilst remaining light enough that it does not compromise your RC's performance characteristics or battery runtime.
• Complete Hardware Package Included — Every fastener required for installation is provided, including black steel button head cap screws, socket head cap screws, flat head cap screws, and silver hex screws in the exact sizes specified for secure fitment.
• Dual Mounting System — Two red fuel cell box mounts are included, providing flexibility in positioning and ensuring your radio box is securely fastened to your chassis regardless of your specific build configuration.

Technical Performance

This fuel cell radio box represents a fundamental shift in how serious RC crawler and trail truck builders approach scale authenticity. Rather than focusing on raw performance metrics like speed or acceleration, this component prioritises engineering excellence in materials science and precision manufacturing. The billet aluminium construction is fundamentally superior to plastic alternatives in every measurable way: it resists impact damage better, maintains dimensional stability across temperature variations encountered in UK outdoor conditions, and develops a patina of authentic wear that enhances rather than detracts from its appearance over time. The smooth anodised finish provides a hard, protective coating that prevents oxidation whilst maintaining electrical properties for proper radio signal reception. The CNC machining process ensures every unit is identical, critical for builders who source multiple components across different purchases and need guaranteed consistency. The weight, at 1.41 ounces, is precisely calculated to contribute realistic mass distribution without creating imbalance. Installation is straightforward through the provided mounting system, which accounts for various chassis configurations found across RC4WD's Trail Finder 2 and Gelande II product families. The included fastener assortment demonstrates RC4WD's engineering rigour: M3 x 6mm black button head cap screws for primary mounting, M2 x 8mm socket head cap screws and M2 x 4mm button head cap screws for securing covers, M3 x 10mm flat head cap screws where flush fitting is essential, and M1.6 x 4mm silver hex screws for fine detail work. This multi-fastener approach allows builders to match fastener finishing and sizing to specific mounting locations, elevating the overall build quality.

What's in the Box

• 1x Fuel Cell Box (Red) — The main billet aluminium component with etched scale details and text
• 1x Fuel Cell Cover (Red) — Matching red cover for the primary opening
• 1x Fuel Cell Small Cover (Silver) — Contrasting silver accent cover for detailed finishing
• 2x Fuel Cell Box Mount (Red) — Red-finished mounting brackets for secure chassis installation
• 2x M3 x 6mm BHCS (Z-S0651) Black — Button head cap screws for main mounting points
• 4x M2 x 8mm SHCS (Z-S0750) Black — Socket head cap screws for cover attachment
• 4x M2 x 4mm BHCS (Z-S1096) Black — Button head cap screws for secondary mounting
• 12x M1.6 x 4mm Hex Screws (Silver) — Silver hex screws for fine detail work and accent features
• 2x M3 x 10mm FHCS (Z-S0860) Black — Flat head cap screws for flush surface mounting

Compatibility

This RC4WD fuel cell radio box is engineered specifically to fit the following RC4WD crawler and trail truck platforms: RC4WD Trail Finder 2 Truck Kit w/Mojave Body Set (Z-K0042), RC4WD Trail Finder 2 Truck Kit w/Mojave II Body Set (Z-K0049), RC4WD Trail Finder 2 RTR w/Mojave II Body Set (Z-RTR0034), RC4WD Gelande II Truck Kit w/Defender D90 Body Set (Z-K0001), RC4WD Gelande II Truck Kit w/Cruiser Body Set, and numerous Trail Finder 2 LWB and RTR variants. If you own one of these platforms and wish to add authentic scale detailing, this component is designed to integrate seamlessly with your existing build.

Frequently Asked Questions

• Will this fuel cell radio box fit my RC4WD trail truck? — This component is specifically engineered for RC4WD's Trail Finder 2 and Gelande II platform families. Confirm your exact model number against the compatibility list provided, and if you are uncertain, contact our team at RC Model Shop and we will verify fitment before you purchase.
• What is the difference between the red Z-S1122 and the black version? — The RC4WD fuel cell radio box is available in two colour options: this red Z-S1122 and an alternative black version (Z-S0093). The construction, dimensions, weight, and hardware are identical; the choice is purely aesthetic based on your preferred colour scheme and scale authenticity goals.
• Is billet aluminium really better than plastic for this application? — Yes, definitively. Billet aluminium offers superior durability, genuine weight that contributes to realistic vehicle behaviour, better corrosion resistance in outdoor UK conditions, and the ability to hold precise tolerances across multiple manufactured units. The anodised finish provides lasting protection whilst maintaining visual appeal through years of use.
• What tools will I need to install this? — You will need appropriate hex key/allen key sizes to match the included fasteners: hex keys for M2 and M3 sizes for the cap screws, and a small hex key for the M1.6 screws. Standard RC model builders typically have these tools already. Installation takes approximately 15-20 minutes depending on your familiarity with RC building.
• Can I use this on a different brand's RC crawler? — Whilst the dimensions and fastening system are designed specifically for RC4WD platforms, experienced builders sometimes adapt components between brands. However, we cannot guarantee fitment on non-RC4WD vehicles, and we recommend confirming with our experts before attempting cross-brand installation.
• Is this suitable for a beginner builder? — Yes, absolutely. The fuel cell radio box arrives pre-assembled with all hardware included and straightforward mounting instructions. If you can follow basic RC building guides and use standard hex keys, you can successfully install this component. Our team at RC Model Shop is always happy to provide guidance if you are new to RC customisation.
• Why should I invest in scale details like this fuel cell box? — Scale authenticity fundamentally changes how satisfying RC crawling and trail driving becomes. This component transforms a functional RC vehicle into a convincing scale model that commands respect at events and displays beautifully. For UK RC enthusiasts competing in scale events or building museum-quality display models, authentic details like this fuel cell box are essential.

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 RC4WD BILLET ALUMINUM FUEL CELL RADIO BOX (RED) Z-S1122 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.