Traxxas Receiver Box Seal Kit with O-ring Foam Seal and Silicone Grease TRX8225

Overview

Keep your Traxxas TRX-4 receiver box functioning at peak performance with the official Traxxas Seal Kit (TRX8225). This essential maintenance item is designed specifically for owners of Traxxas TRX-4 crawlers and related models who want to maintain the waterproof integrity of their receiver box. Whether you're a dedicated RC enthusiast in the UK running your crawler through challenging terrain, or a weekend basher putting your model through its paces, this seal kit provides everything you need to refresh and restore your receiver box sealing system.

The receiver box is a critical component in any RC car, and keeping it properly sealed protects your valuable electronics from dust, moisture and debris. Over time, seals wear out and degrade through regular use, which is why Traxxas offers this dedicated maintenance kit. This is the genuine OEM solution for maintaining your TRX-4 crawler, ensuring that your electronics remain protected during off-road adventures and water crossings. If you've noticed your receiver box seals showing signs of wear, or if you're rebuilding your crawler for the new season, this kit provides everything needed to restore professional-grade sealing.

RC enthusiasts across the UK trust Traxxas products for their reliability and durability, and this seal kit represents the same commitment to quality that has made Traxxas one of the world's leading RC manufacturers. Whether you own a TRX-4 Chevrolet K10 Cheyenne, Ford F-150 Ranger XLT, Chevrolet K5 Blazer, Nissan Pathfinder, Ford Bronco, Defender, TRX-4 Sport, or any other compatible TRX-4 variant, this universally compatible seal kit ensures your receiver box maintains optimal protection.

Key Features

• Complete seal replacement kit — Includes everything required to restore your receiver box to factory-fresh condition, with new o-ring, foam seal, and silicone grease all contained in one convenient package.
• OEM Traxxas specification — This is the genuine manufacturer's seal kit, ensuring perfect compatibility and reliability with your TRX-4 crawler and maintaining the original specifications of your receiver box.
• Waterproof protection — The combination of o-ring, foam seal, and silicone grease creates a comprehensive waterproofing solution, protecting your electronic receiver and other critical components from moisture, dust and water ingress.
• High-quality silicone grease — The included silicone grease is specifically formulated for RC applications and helps maintain the seal integrity whilst allowing smooth operation of any moving parts.
• Foam seal included — The foam seal component provides an additional layer of protection and helps to maintain consistent sealing pressure around the receiver box throughout operation.
• Universal TRX-4 compatibility — Works with all Traxxas TRX-4 models including the High Trail Edition variants, Sport models, and crawler variants, making this an essential spare for any TRX-4 owner.
• Simple maintenance — Installation is straightforward, requiring no specialist tools or technical knowledge, making it perfect for both experienced RC modellers and those new to maintenance tasks.

Technical Performance

The Traxxas TRX8225 seal kit represents a fundamental yet crucial maintenance product for serious RC crawler owners. This is not a performance upgrade or modification kit—rather, it is essential preventative maintenance that ensures your receiver box continues to provide reliable waterproof protection for your electronic components. The kit's engineering focuses on precision fit and sealing effectiveness, with the o-ring providing a primary seal, the foam seal offering secondary protection, and the silicone grease maintaining flexibility and preventing seal degradation. Traxxas has engineered these components to work together as an integrated system, ensuring that your receiver box maintains its sealed integrity even during challenging off-road conditions including water crossings and muddy terrain. The silicone-based grease is temperature-stable and won't degrade the rubber or foam components, making it safe for use throughout the UK's varying climate conditions. For TRX-4 owners running their crawlers regularly, refreshing these seals annually or after particularly challenging sessions is standard maintenance practice amongst competitive RC enthusiasts and weekend bashers alike.

What's in the Box

• New o-ring for receiver box
• Foam seal
• Silicone grease

Frequently Asked Questions

• How often should I replace my TRX-4 receiver box seals? — For regular users running their TRX-4 through challenging terrain, refreshing the seal kit annually is recommended maintenance. If you frequently run through water crossings or muddy conditions, consider replacing seals more frequently or after particularly intensive sessions. The foam seal and o-ring will gradually compress and harden over time, reducing their effectiveness at keeping moisture out.
• Which TRX-4 models is this seal kit compatible with? — This kit is compatible with all Traxxas TRX-4 variants, including the TRX-4 Chevrolet K10 Cheyenne High Trail Edition (all colours), TRX-4 Ford F-150 Ranger XLT High Trail Edition, TRX-4 Chevrolet K5 Blazer High Trail Edition, TRX-4 1979 Chevy Blazer, TRX-4 Nissan Pathfinder SE-V6, TRX-4 Ford Bronco, TRX-4 Defender, TRX-4 Sport models, and other TRX-4 variants. If you are unsure whether your specific model uses the 3629 receiver box, contact us for confirmation.
• Is this kit suitable for beginners? — Yes, absolutely. Whilst this is a maintenance item rather than a complete model, the replacement process is straightforward and requires no specialist knowledge. Any RC enthusiast, whether you are brand new to the hobby or an experienced crawler pilot, can successfully replace these seals. No soldering, programming, or complex assembly is required.
• Do I need any special tools to install this seal kit? — No special tools are required. You'll need only basic items such as a small screwdriver to open your receiver box and remove the old seals. The installation process is simply a matter of removing the old components, cleaning the surfaces, applying new seals and the silicone grease, and reassembling the box.
• What's the purpose of the silicone grease in this kit? — The silicone grease serves multiple functions: it helps maintain the flexibility of the rubber o-ring and foam seal, prevents these components from hardening and cracking over time, aids in creating a waterproof seal when applied correctly, and ensures smooth operation. It is specifically formulated to be safe for use with rubber and foam components without causing degradation.
• Can I use this seal kit on other Traxxas models? — This kit is specifically designed for the 3628 sealed receiver box used in TRX-4 models. Other Traxxas models may use different receiver box designs and different seal kits. We recommend checking your model's documentation or contacting us to ensure you have the correct seal kit for your vehicle.

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 Seal kit, receiver box (includes o-ring, seals, and silicone grease) TRX8225 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.