Overview
The ARRMA Center Diff Case Set Z-ARA311166 is an essential replacement component for ARRMA RC enthusiasts who demand reliable drivetrain performance. Whether you're running a brushless monster truck, buggy, or stadium truck, this precision-engineered differential case ensures your RC car UK setup maintains optimal handling and durability through demanding off-road conditions. This genuine ARRMA spare part is the perfect solution for anyone who has experienced wear on their existing differential or wants to maintain peak performance on their ready to run RC vehicle.
Designed and manufactured by ARRMA, a brand synonymous with high-quality brushless RC vehicles, this center differential case set offers the durability and precision fit that serious RC hobbyists expect. The aluminium construction provides excellent strength-to-weight characteristics, making it ideal for both casual weekend bashing and more competitive RC driving. If you're looking to keep your 4WD or 4x4 RC truck or buggy running at its best, this replacement differential case is a genuine, manufacturer-approved component that will restore your drivetrain to factory specifications.
Compatible with a wide range of ARRMA models including the Big Rock, Granite, Kraton, Outcast, Senton, Typhon, Mojave and Vorteks platforms, this centre diff case set represents a critical investment in maintaining your RC car's performance and longevity. RC Model Shop stocks this genuine ARRMA spare part in the UK, ensuring you have access to authentic components whenever you need them.
Key Features
- Tough Aluminium Construction — The differential case is manufactured from high-quality aluminium, providing exceptional durability and strength for long-lasting performance across all driving conditions, whether you're racing on-road or bashing off-road.
- Precision Manufacturing — Each component is precision-engineered to ARRMA's exacting standards, ensuring an accurate fit that simplifies installation and servicing, so you can get back to driving quickly and confidently.
- Complete Hardware Package — The set includes all necessary fasteners and components, eliminating the need to source additional parts separately and ensuring you have everything required for a successful installation on your RC model.
- Genuine ARRMA Component — As an official ARRMA spare part, this centre diff case is designed specifically for compatibility with multiple ARRMA vehicle platforms, guaranteeing proper fitment and optimal performance.
- Includes Gasket and Cover — The set features a replacement diff gasket and aluminium diff cover, providing a complete sealed assembly that maintains proper lubrication and prevents contamination of internal diff components.
Technical Performance
The ARRMA Center Diff Case Set Z-ARA311166 represents a critical drivetrain component engineered for the demands of modern brushless RC vehicles. Constructed from aluminium rather than plastic, this centre differential case offers superior rigidity and thermal characteristics compared to standard polymeric alternatives, allowing it to handle the torque output of brushless motors without flex or deformation. The precision-manufactured case and cover assembly work together to create a sealed, lubricated environment that protects the internal differential gears and spider gears from dirt, moisture and debris whilst maintaining consistent performance. The inclusion of the diff gasket ensures a proper seal between the case and cover, critical for maintaining gear lubrication during aggressive driving on both dry and wet terrain. This component is specifically designed for ARRMA's 4WD and 4x4 platforms, which include some of the most popular ready to run RC trucks and buggies on the UK market. Whether you're piloting a 1/10 scale 4WD monster truck, a 1/8 scale 4WD buggy, or a 1/10 scale 4WD stadium truck, this replacement centre diff case will restore your drivetrain to factory specifications and ensure reliable power delivery to all four wheels.
What's in the Box
- 1 x Aluminium Diff Case
- 1 x Aluminium Diff Cover
- 1 x Diff Gasket
- 4 x M2.5 x 6mm Cap Head Screws
- 4 x M3 x 10mm Button Head Screws
Frequently Asked Questions
- Which ARRMA RC models is this centre diff case compatible with? — This Z-ARA311166 centre differential case set is compatible with a comprehensive range of ARRMA brushless vehicles including the 1/10 Big Rock 223S DSC in black, blue and green variants, the 1/10 Granite 223S DSC in red, blue and gun metal, the 1/10 Kraton 4X4 4S V2 BLX, the 1/8 Mojave 4X4 4S BLX in white and blue, the 1/10 Outcast 4X4 4S V2 BLX, the 1/10 Senton 223S BLX with DSC in yellow, blue/purple and red, the 1/8 Typhon 223S BLX with DSC in green, red, yellow and blue, and the 1/10 Vorteks 223S BLX with DSC in teal, red and purple.
- Is this genuine ARRMA or an aftermarket product? — This is an official ARRMA genuine spare part manufactured to the brand's exacting standards, ensuring perfect compatibility and reliable performance with your ARRMA RC vehicle.
- What do I need to do to install this centre diff case? — Installation requires only basic tools to remove the existing cap head and button head screws, then fit the new aluminium case, cover, gasket and secure with the supplied hardware. The precision manufacturing ensures a straightforward fit without modification.
- Why would I need to replace my centre differential case? — Centre diff cases can wear, crack or become damaged through aggressive driving, impact, or simply age. Replacing the entire case set restores your drivetrain to factory condition, ensuring proper alignment, smooth operation and optimal power distribution in your 4WD or 4x4 RC truck or buggy.
- Does this come with all the screws and gasket I need? — Yes, the complete set includes both the M2.5 x 6mm cap head screws and M3 x 10mm button head screws, plus a replacement diff gasket, so you have everything needed for installation.
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 Center Diff Case Set Z-ARA311166 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.
