Overview
The Traxxas Axle housing, Rear / portal drive housings, rear, inner & outer (left & right) TRX9841 is an essential replacement component for owners of the TRX-4M, one of the most capable and detailed 1/10 scale RC crawlers available. This genuine Traxxas spare part is engineered to deliver the durability and precision fit that serious RC enthusiasts demand, whether you're running challenging terrain in the UK countryside or pushing your RC model to its limits on demanding courses. Portal drive housings are critical components in modern RC rock crawlers and trail trucks, providing the structural integrity needed to withstand the stresses of aggressive off-road driving.
If you own a TRX-4M and have damaged or worn your rear portal drive axle housing, this OEM replacement part ensures your RC crawler returns to factory performance specifications. The TRX9841 is designed specifically for the TRX-4M platform, making it the ideal choice for maintaining authentic Traxxas engineering. Whether you're a weekend basher exploring challenging terrain across the UK or a serious RC competitor who demands nothing but genuine OEM components, this replacement housing offers peace of mind and reliable performance. Sourcing correct replacement parts is crucial for keeping your RC car running smoothly, and Traxxas spares like this one are recognised throughout the RC hobby as the gold standard for quality and fitment.
This comprehensive replacement set includes everything needed to complete your rear axle assembly, with all mounting screws and hardware included to make installation straightforward. For those building or restoring their TRX-4M to peak condition, having access to genuine Traxxas spare parts ensures your investment in this premium RC platform continues to deliver the performance you paid for.
Key Features
- Genuine Traxxas OEM Component — This is an authentic original manufacturer part engineered by Traxxas specifically for the TRX-4M platform, ensuring perfect fitment and reliable performance that aftermarket alternatives cannot guarantee.
- Complete Inner and Outer Housing Set — The package includes both left and right portal drive axle housings (inner and outer), providing a complete replacement solution for rear axle assembly on your TRX-4M.
- Includes All Mounting Hardware — All necessary screws and fasteners are included in this kit, eliminating the need to source additional parts and ensuring proper assembly with genuine Traxxas hardware.
- Heavy-Duty Durability — Portal drive housings are engineered to withstand the extreme stresses of RC rock crawling and off-road driving, providing structural support for the rear axle assembly during demanding use across challenging terrain.
- TRX-4M Specific Design — This component is precision-engineered for the TRX-4M platform, guaranteeing compatibility and maintaining the exact specifications Traxxas built into this premium 1/10 scale RC crawler.
- Simple Replacement Installation — Designed for straightforward removal and installation, allowing RC enthusiasts to replace damaged housings without requiring specialist tools or technical knowledge.
Technical Performance
The rear portal drive axle housings form a critical part of the TRX-4M's legendary durability and off-road capability. As a premium 1/10 scale RC rock crawler, the TRX-4M demands components that can handle serious punishment on UK trails and challenging terrain. The portal drive housing design, exclusive to advanced RC crawlers and scale trucks, provides additional ground clearance whilst maintaining structural rigidity. These housings are engineered from robust materials selected to resist cracking and deformation under the extreme forces generated during climbing obstacles, traversing rocky terrain, and navigating technical courses. The inclusion of inner and outer housings on both left and right sides means this kit provides complete rear axle coverage, addressing all potential failure points in the rear portal assembly. The precision manufacturing tolerances ensure that once installed, these housings integrate seamlessly with other TRX-4M components, maintaining the exact geometry Traxxas engineered into the platform. For RC enthusiasts investing in the TRX-4M platform—whether for competitive crawling or recreational bashing—having genuine replacement housings available ensures your rig stays operational and maintains peak performance for years of enjoyment.
What's in the Box
- Rear portal drive axle housing — inner and outer, left side
- Rear portal drive axle housing — inner and outer, right side
- Mounting screws and hardware for axle housing assembly
Frequently Asked Questions
- Is this compatible with my TRX-4M RC crawler? — Yes, this is an OEM Traxxas part engineered specifically for the TRX-4M platform. Part number TRX9841 is the correct replacement for rear portal drive housings on all TRX-4M models.
- What do portal drive housings do on an RC crawler? — Portal drives are a sophisticated engineering solution found on premium RC crawlers and scale trucks. The housings support the differential and provide mounting for the axle shafts, whilst the portal gear reduction system simultaneously increases ground clearance and provides additional torque multiplication, allowing the RC crawler to navigate extreme terrain with ease.
- Do I need to replace both left and right housings at the same time? — While this kit includes both left and right housings, you can replace them individually if only one side is damaged. However, for consistent performance and longevity, many RC enthusiasts choose to replace the complete set to ensure matched wear and equal durability on both sides.
- Will this improve the performance of my TRX-4M? — These are replacement components designed to restore your TRX-4M to factory specifications rather than upgrade performance. However, replacing damaged housings will restore your RC crawler to its original capability, eliminating any performance loss caused by wear or damage.
- How difficult is installation? — Installation is straightforward and does not require specialist tools or advanced technical knowledge. All necessary hardware is included. Most RC enthusiasts can complete installation in under an hour by following the assembly instructions and using basic hex wrenches and screwdrivers.
- Are these genuine Traxxas parts? — Yes, these are authentic OEM Traxxas components manufactured to the exact specifications Traxxas uses in factory-assembled TRX-4M models, guaranteeing quality and compatibility.
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 Traxxas Axle housing, Rear / portal drive housings, rear, inner & outer (left & right) TRX9841 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.
- Brand: Traxxas
- Model Number: TRX9841
- Part Type: Rear portal drive axle housings
- EAN: 020334011657
- Compatibility: TRX-4M
- Scale: 1/10
- Contents: Inner and outer rear portal axle housings (left and right), mounting screws and hardware
- Component Type: Chassis spares, rear axle assembly
- What's Included: Replacement housing set with all mounting fasteners
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.
