Overview
The Traxxas Suspension Pin Retainers (upper (2 pcs), lower (1pc)) TRX8546 are essential replacement spare parts designed specifically for the Traxxas UDR Unlimited Desert Racer Pro-Scale 4WD RTR Short Course Truck. These precision-engineered components are crucial for maintaining the integrity and performance of your RC model's suspension system. Whether you're an experienced RC enthusiast in the UK or someone just getting started with high-performance RC vehicles, suspension pin retainers are vital wear items that ensure your truck's suspension arms remain securely in place during intense off-road driving.
As an authorised Traxxas dealer, RC Model Shop understands that genuine OEM spare parts are the cornerstone of keeping your RC investment running smoothly. The UDR is renowned for its desert racing performance and durability, and these suspension pin retainers play a key role in maintaining that reliability. Over time, through regular use and aggressive driving, suspension components can wear or require replacement, and having access to authentic Traxxas parts ensures your vehicle continues to perform at its best. These retainers are specifically engineered to fit the UDR platform perfectly, guaranteeing compatibility and longevity that you simply cannot achieve with generic aftermarket alternatives.
If you own a Traxxas UDR in the UK and want to keep your short course truck in top condition, these suspension pin retainers are an indispensable maintenance item. They are designed to work seamlessly with both the Fox Racing and Rigid Industries variants of the UDR, making them a universal solution for UDR owners. Maintaining your RC model with genuine Traxxas spare parts is an investment in performance, reliability and longevity.
Key Features
- Genuine Traxxas OEM Components — These are authentic original equipment manufacturer parts manufactured to Traxxas's exacting specifications, ensuring perfect fit and compatibility with your UDR Unlimited Desert Racer.
- Complete Suspension Retainer Set — The package includes two upper suspension pin retainers and one lower suspension pin retainer, providing the complete set needed for a full suspension refresh or component replacement.
- Precision Engineering — Each retainer is manufactured with high precision tolerances to ensure secure retention of suspension pins and prevent unwanted movement or wear that could compromise handling and durability.
- Easy Installation — As genuine Traxxas parts, these retainers integrate seamlessly with your existing UDR suspension system, requiring no modifications or workarounds during installation.
- Universal UDR Compatibility — These retainers are compatible with both major UDR variants: the TRX85086-4-FOX1 (with Fox Racing suspension) and the TRX85086-4-RGD1 (with Rigid Industries lighting), making them suitable for any UDR owner.
- Essential Maintenance Item — Suspension pin retainers are wear items that benefit from periodic replacement, particularly if you regularly bash your RC short course truck or engage in competitive racing.
- Cost-Effective Spare — As a relatively inexpensive component, replacing worn retainers is an affordable way to maintain peak suspension performance without investing in complete suspension overhauls.
Technical Performance
The Traxxas Suspension Pin Retainers are engineered from high-quality materials designed to withstand the rigorous demands of off-road RC racing and bashing. The suspension system on the UDR Unlimited Desert Racer is one of the most advanced in the RC short course truck market, featuring sophisticated geometry and responsive handling that relies on every component working perfectly. The suspension pin retainers hold critical importance in this system, as they prevent the suspension pins from backing out during the intense vibrations and movements that occur during high-speed desert running, rock crawling, or competitive racing on UK tracks. Manufacturing these retainers with precision-moulded or machined construction ensures they maintain their shape and holding force over extended periods of use. The inclusion of two upper and one lower retainer reflects the actual suspension geometry of the UDR platform, where upper A-arm attachment points benefit from dual retention for enhanced security. Built to the exact same specifications as the parts originally fitted to your UDR, these genuine Traxxas components guarantee that your suspension performs as the designers intended, maintaining proper geometry and responsiveness that makes the UDR such a capable and fun-to-drive RC vehicle.
What's in the Box
- 2x Upper Suspension Pin Retainers
- 1x Lower Suspension Pin Retainer
Frequently Asked Questions
- Are these suspension pin retainers compatible with my Traxxas UDR? — Yes, these TRX8546 retainers are designed specifically for the Traxxas UDR Unlimited Desert Racer and are compatible with both the Fox Racing variant (TRX85086-4-FOX1) and the Rigid Industries variant (TRX85086-4-RGD1). If you own either version of the UDR, these are the correct parts for your truck.
- Why would I need to replace my suspension pin retainers? — Suspension pin retainers are wear items that can become loose, cracked, or worn through normal use, especially if you regularly bash your RC short course truck or drive it competitively. If your suspension feels loose or unstable, or if you notice your suspension pins backing out, replacement retainers will restore proper retention and handling characteristics.
- How difficult is it to install these retainers? — Installation is straightforward for anyone with basic RC maintenance experience. You will need to remove your suspension arm, slide out the old retainer, install the new one, and reattach the arm. Most users can complete the installation in under an hour per side. A simple RC toolkit with hex drivers and pliers is typically all that's required.
- Are genuine Traxxas retainers worth the cost compared to generic alternatives? — Absolutely. Genuine OEM Traxxas parts are engineered to the exact specifications of your UDR and guarantee perfect fit and performance. Generic or aftermarket retainers may appear similar but often have inconsistent quality, poor tolerances, and can cause suspension problems. Investing in authentic Traxxas components protects your vehicle's performance and resale value.
- What is the difference between upper and lower suspension pin retainers? — Upper and lower retainers are designed differently to match the geometry and load requirements of the upper and lower suspension arms respectively. Using the correct type in the correct location ensures proper fit, retention, and suspension performance. This is why the kit includes two upper and one lower, matching the UDR's suspension design.
- Can I buy these retainers separately or only as a set? — The TRX8546 is sold as a complete set containing all three retainers (2 upper, 1 lower). This is the most practical and economical way to purchase them, as you typically want to replace all suspension pin retainers at the same time during maintenance.
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 Suspension Pin Retainers (upper (2 pcs), lower (1pc)) TRX8546 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.
- Manufacturer: Traxxas
- Part Number: TRX8546
- EAN: 0020334854605
- Product Type: Suspension Pin Retainers
- Spare Part Category: Chassis Spares
- Quantity: 3 pieces total (2 upper, 1 lower)
- Compatible Models: TRX85086-4-FOX1 Traxxas UDR Unlimited Desert Racer Pro-Scale 4WD RTR Short Course Truck with Fox Racing suspension
- Compatible Models: TRX85086-4-RGD1 Traxxas UDR Unlimited Desert Racer Pro-Scale 4WD RTR Short Course Truck with Rigid Industries lighting
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.
