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ARRMA Diff Cover Set Front Rear MINI 1/16 Mini Kraton 3S Z-ARA-2678

Model No: Z-ARA-2678


COMING SOON 17/06/2026

Coming Soon - Stock Arriving: 17/06/2026

Stock Arriving: 17/06/2026

£12.99

£1.30

£11.69

Inc VAT

1 Year Warranty
We Accept
  • Brand: ARRMA
  • Model Number: ARA-2678
  • Part Type: Diff Cover Set (Chassis Parts)
  • Material: Composite
  • Coverage: Front and Rear Differential Protection
  • Compatible Models: ARA2508 1/16 Mini Kraton 3S DSC 4X4 RTR Brushless, ARA2508S 1/16 Mini Kraton 3S DSC 4X4 RTR Brushless (Battery & Charger Included)
  • Included Hardware: 8 x M2.5x16mm Cap Head Screws
  • Scale: 1/16
  • Customer Rating: 4.3 out of 5

Overview

The ARRMA Diff Cover Set Front/Rear: MINI is an essential replacement and upgrade component designed specifically for ARRMA's 1/16 scale Mini Kraton 3S brushless monster truck. Whether you're a dedicated RC enthusiast in the UK looking to maintain your RC car in peak condition or a weekend basher who wants to protect critical drivetrain components, this diff cover set delivers professional-grade protection and reliability. Differential covers are crucial components on any RC vehicle, protecting the internal gearing and differential mechanisms from dirt, dust, debris and impact damage during intense off-road driving sessions.

Built with durability and precision in mind, this OEM ARRMA part ensures your Mini Kraton 3S RTR brushless truck maintains optimal performance through countless bashing sessions. The set includes both front and rear diff covers along with all necessary mounting hardware, making it a complete solution for differential protection. If you've damaged your existing covers or simply want to upgrade to fresh protection, this is the genuine ARRMA part you need.

RC car enthusiasts across the UK know that proper maintenance and protection of drivetrain components directly impacts longevity and performance. This diff cover set represents the quality you'd expect from ARRMA, a brand recognised globally for producing competitive-grade RC vehicles and genuine replacement parts. Installation is straightforward, and the covers integrate seamlessly with your Mini Kraton 3S.

Key Features

  • Tough Composite Material Construction — The covers are manufactured from high-quality composite material that provides exceptional impact resistance and long-lasting durability, protecting your differential gears and bearings from damage during aggressive driving, jumps and crashes typical of RC bashing and racing.
  • Precision Manufactured Design — Each cover is engineered with precision tolerances to ensure consistent fit and alignment with your Mini Kraton 3S chassis, eliminating gaps or misalignment that could allow dirt ingress or compromise protection during high-speed runs.
  • Easy Servicing Access — The covers are designed to be easily removed for quick maintenance and inspection of your differential assembly, allowing you to check fluid levels, inspect gears and perform routine maintenance without extensive disassembly of your RC truck.
  • Complete Hardware Included — The set comes with all eight M2.5x16mm cap head screws needed for installation, ensuring you have everything required to fit both the front and rear covers securely to your vehicle.
  • Front and Rear Coverage — Unlike single covers, this set protects both the front and rear differentials, providing comprehensive drivetrain protection for maximum reliability during intense off-road RC driving.

Technical Performance

This diff cover set represents genuine ARRMA engineering specifically calibrated for the 1/16 Mini Kraton 3S brushless monster truck platform. The composite material selection provides the optimal balance between weight, strength and impact absorption, critical for a 3S LiPo powered vehicle capable of serious speed and aggressive driving. The precision manufacturing ensures that the covers fit flush against the chassis, creating an effective seal that keeps dirt, dust and water away from internal differential components during muddy trails, water crossings and dusty terrain. The M2.5x16mm cap head screws are sized appropriately for the Mini Kraton 3S chassis and are torqued to specifications that secure the covers without over-tightening and stripping threads. This is a chassis parts component that directly contributes to the longevity of your differential assembly, protecting the precision-cut gears, bearing surfaces and internal mechanisms that transfer power from your brushless motor through the transmission to your wheels. For owners of the 1/16 Mini Kraton 3S RTR with brushless electronics, regular replacement or maintenance of diff covers is part of standard RC car maintenance routines, particularly if you frequently bash in muddy or sandy conditions.

What's in the Box

  • 1 x Front Diff Cover
  • 1 x Rear Diff Cover
  • 8 x M2.5x16mm Cap Head Screws

Frequently Asked Questions

  • Is this diff cover set suitable for my ARRMA Mini Kraton 3S? — Yes, this is the genuine ARRMA diff cover set designed specifically for the 1/16 Mini Kraton 3S models, including the ARA2508 Standard variant and the ARA2508S model with battery and charger included. Both the blue and teal versions are compatible with this part.
  • Why do I need to replace or upgrade my diff covers? — Diff covers protect the critical internal components of your differential assembly, including gears and bearings, from dirt, dust, mud and water ingress. Over time, covers can crack or wear from impacts during aggressive driving. Replacing them maintains the integrity of your differential and extends the life of expensive internal components.
  • What material are these covers made from? — These covers are manufactured from tough composite material, which provides excellent durability, impact resistance and strength whilst remaining relatively lightweight for a 1/16 scale RC vehicle.
  • Is installation difficult? — Installation is straightforward and requires only a suitable screwdriver to fit the eight M2.5x16mm cap head screws. Most RC enthusiasts can install this set in under 15 minutes with basic tools.
  • Will these covers fit my stock Mini Kraton 3S? — Yes, these are precision manufactured to fit the standard Mini Kraton 3S chassis and differential assembly. They integrate seamlessly with the original design and require no modifications.
  • What is included with the diff cover set? — The set includes one front differential cover, one rear differential cover, and all eight M2.5x16mm cap head screws needed for secure installation on both the front and rear differentials.

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 Diff Cover Set Front/Rear: MINI Z-ARA-2678 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.