These super strong diff outdrives provide a strong and reliable direct replacement part for your kit items.
- Manufacturer: ARRMA
- Manufacturer Part Number: AR310775
- Part Type: Differential Outdrives
- Material: Steel
- Quantity: 2 (pair)
- Configuration: 4x4
- Compatible Scale: 1/10 and 1/8 scale models
- Compatible Models: ARRMA Big Rock (223S, 3S, 4X4), Granite (223S, 3S, 4X4, Mega 665, Boost), Senton (223S, 3S, 4X4, Boost), Kraton 4S, Outcast 4S, Vorteks (223S, 3S, 4X4, Boost), Fury (223S, 2WD), Gorgon (223S, 2WD), Quake 223S, Infraction (223S, 3S, 4X4), Mojave 4S, Typhon (223S, 3S, 4X4, Mega 665), Vendetta 3S
- Compatibility: Both brushless and brushed motor variants
- Features: Precision manufactured for smooth and consistent differential action
- Features: Hard-wearing durability for all terrain types
- Use Case: Direct replacement part for differential assembly
- Construction: Precision engineered steel components
Overview
The ARRMA Differential Outdrives Metal: 4x4 (2) are essential replacement parts for serious RC enthusiasts who demand reliability and durability from their RC vehicles. Whether you're running an ARRMA 1/10 scale monster truck, short course truck, stadium truck, or 1/8 scale buggy, these precision-engineered diff outdrives are built to withstand the demands of aggressive off-road driving across the UK and beyond. As a direct manufacturer replacement part, these components are engineered to the exact specifications of your ARRMA RC car, ensuring perfect fitment and optimal performance every single time you take your model to the track or bashfield.
These super strong diff outdrives provide a strong and reliable direct replacement part for your kit items, making them an essential spare for anyone who runs an ARRMA RC vehicle regularly. If you've damaged your differential outdrives through normal wear and tear, or if you simply want to keep a backup set on hand for your ready to run RC car, this pack gives you everything you need to get back up and running. The ARRMA range of RC vehicles—from the iconic Big Rock monster trucks to the high-performance Kraton speed trucks, the technical Infraction all-road street bash models, and the rapid Typhon buggies—all rely on quality drivetrain components like these outdrives to deliver the performance and reliability that ARRMA is known for throughout the RC hobby community in the UK.
Whether you're a weekend basher enjoying casual outdoor driving with your brushless RC truck, or a dedicated racer pushing your vehicle to its limits on challenging terrain, having quality replacement parts on hand is essential to keeping your model in peak condition. These metal diff outdrives are manufactured to the highest standards, ensuring they integrate seamlessly with your ARRMA RC car's transmission system and deliver consistent differential action lap after lap.
Key Features
- Manufactured from Tough Steel — These diff outdrives are precision-engineered from durable steel material that provides hard-wearing durability and consistent performance across all terrain types, whether you're driving on grass, dirt, mud, or rocky ground. Steel construction ensures these components resist the wear and tear of intense off-road driving that demands a lot from your RC vehicle's drivetrain.
- Precision Manufacturing — Each diff outdrive is precision manufactured to exact tolerances, providing a smooth and consistent differential action that keeps your RC car's wheels turning efficiently and predictably. This level of precision engineering ensures your vehicle handles corners smoothly and maintains excellent traction in all driving conditions.
- Direct Replacement for ARRMA Vehicles — These outdrives are designed as a direct replacement for genuine ARRMA differential components, meaning they fit perfectly with your existing RC car setup without any modification or adjustment required. Compatibility spans across numerous ARRMA models including the Big Rock, Granite, Senton, Kraton, Outcast, Vorteks, Fury, Gorgon, Quake, Infraction, Mojave, Typhon, and Vendetta ranges.
- Sold as a Pair — Each package contains 2 diff outdrives, which is exactly what you need to provide a complete replacement for one differential assembly in your RC car. This means you can restore full drivetrain functionality with a single purchase.
- Compatible with Multiple ARRMA Models — These versatile components work with a wide range of ARRMA RC vehicles, from 1/10 scale brushless monster trucks to 1/8 scale buggies, giving you flexibility whether you run a Big Rock 223S, Granite, Kraton, Outcast, Senton, Vorteks, Infraction, Typhon, Vendetta, or Mojave model.
Technical Performance
The ARRMA Differential Outdrives Metal: 4x4 are engineered with meticulous attention to detail, combining premium steel construction with precision manufacturing techniques to deliver reliability and performance that matches the exacting standards of ARRMA's entire RC vehicle range. The steel material selection ensures these outdrives can withstand the tremendous forces generated by brushless RC motors and the impact loads encountered during aggressive off-road driving. Whether your ARRMA RC truck or buggy features brushless power (like the 223S, 3S, or 4S variants) or brushed motors, these diff outdrives maintain smooth, consistent differential action that keeps your wheels spinning at optimal speeds through corners and over varied terrain. The precision manufacturing process guarantees that each outdrive matches its pair exactly, eliminating any imbalance or inconsistency in differential performance. These components are fully compatible with the transmission and differential systems found across ARRMA's complete lineup, from compact 1/10 scale short course trucks and stadium trucks to high-powered 1/8 scale buggies and street bash trucks. The steel construction provides superior wear resistance compared to plastic alternatives, meaning these outdrives will maintain their performance characteristics through countless driving sessions, whether you're enjoying casual recreational driving or competitive racing with your ready to run RC car.
What's in the Box
- 2 x Differential Outdrive (metal, precision-manufactured)
Frequently Asked Questions
- Which ARRMA RC cars are these metal diff outdrives compatible with? — These differential outdrives work with an extensive range of ARRMA vehicles, including the Big Rock (223S, 3S, and 4X4 models), Granite (223S, 3S, 4X4, Mega 665, and Boost variants), Senton (223S, 3S, 4X4, and Boost variants), Kraton 4S, Outcast 4S, Vorteks (223S, 3S, 4X4, and Boost models), Fury (223S, 2WD), Gorgon (223S, 2WD), Quake 223S, Infraction (223S, 3S, 4X4), Mojave 4S, Typhon (223S, 3S, 4X4, and Mega 665), and Vendetta 3S. They work with both brushless and brushed models across 1/10 and 1/8 scales.
- Why would I need replacement diff outdrives for my ARRMA RC truck? — Differential outdrives are critical drivetrain components that experience constant stress during driving. Over time, through aggressive use, jumping, bashing, or racing, these components can wear out or break. Having replacement diff outdrives on hand ensures you can quickly repair your RC car and get back to driving without extended downtime.
- Are these genuine ARRMA parts? — Yes, these are authentic ARRMA differential outdrives manufactured to the original specifications and standards set by ARRMA. The manufacturer part number is AR310775, which confirms these are genuine components designed specifically for ARRMA vehicles.
- Do I need any special tools to install these diff outdrives? — Basic RC car tools and knowledge of your vehicle's transmission assembly are typically required for installation. If you're unfamiliar with your ARRMA RC car's drivetrain, consulting the official ARRMA build manual or contacting experienced RC hobbyists is recommended to ensure proper installation.
- What is the difference between these metal outdrives and plastic alternatives? — Metal diff outdrives provide superior durability, wear resistance, and longevity compared to plastic components. Steel construction can withstand greater forces and impacts, making them the preferred choice for serious RC enthusiasts who put their vehicles through demanding conditions and want components that will last through extended driving seasons.
- Are these suitable for both brushless and brushed ARRMA vehicles? — Yes, these differential outdrives are compatible with both brushless and brushed ARRMA models. Whether your RC car features a powerful brushless motor or a traditional brushed motor, these outdrives will provide reliable differential function.
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 Differential Outdrives Metal: 4x4 (2) 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.
- 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.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- 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.
