Traxxas Receiver Box Seal Kit with O-Ring and Silicone Grease TRX7725X

Overview

Keep your Traxxas receiver box in perfect working condition with the Traxxas Seal Kit for receiver box (TRX7725X). This essential maintenance component is designed specifically for RC enthusiasts in the UK who want to maintain the waterproof integrity of their receiver boxes and ensure reliable performance in all weather conditions. Whether you're running a high-performance brushless RC car, tackling challenging terrain, or enjoying casual weekend bashing sessions, a properly sealed receiver box is critical to protecting your expensive electronics from moisture, dust, and debris that can compromise your RC vehicle's functionality.

The receiver box seal kit is an indispensable spare part for any serious RC model enthusiast. Over time, seals and o-rings can degrade, crack, or lose their effectiveness due to constant exposure to water, sand, mud, and environmental contaminants. This comprehensive refresh kit allows you to restore your receiver box to factory condition without needing to purchase an entirely new unit. For UK RC car owners and collectors, having a reliable seal kit on hand means you can maintain your investment, extend the lifespan of your receiver box, and avoid costly downtime when your seals fail unexpectedly.

Whether you're preparing for a race weekend, servicing your RC model after a muddy track session, or simply maintaining your collection to the highest standards, this Traxxas seal kit provides everything needed to keep your receiver box performing at its peak. It's the smart choice for responsible RC enthusiasts who understand that proper maintenance is the foundation of reliable, long-lasting RC performance.

Key Features

• Complete Seal Refresh Kit — This kit includes everything required to restore the sealing integrity of your receiver box: a replacement o-ring, new foam seals, and premium silicone grease, so you don't need to source multiple components from different suppliers.
• Original Traxxas Components — Designed and manufactured by Traxxas specifically for their receiver boxes, these genuine parts ensure perfect fitment and optimal performance compared to generic aftermarket alternatives.
• Waterproof Restoration — By replacing worn seals and o-rings, this kit restores your receiver box's water-resistance properties, protecting your expensive radio receiver and electronics from moisture damage during wet weather driving or water crossings.
• Silicone Grease Included — The premium silicone grease helps create a better seal between components and prevents seals from drying out, cracking, or deteriorating prematurely, extending the service life of your seals.
• Easy Installation — These components are straightforward to install for anyone with basic RC maintenance experience, requiring only simple tools and a few minutes of your time to completely refresh your receiver box.
• Cost-Effective Maintenance — Rather than replacing an entire receiver box assembly, this affordable seal kit allows you to maintain and repair your existing box, saving money while keeping your RC model in top condition.
• Compatible with Traxxas Models — Specifically engineered for the 3628 sealed receiver box and compatible with multiple Traxxas models including the Funco Motorsports Pro Scale 8S 2WD Electric Sand Car range, ensuring the perfect fit and function.

Technical Performance

The Traxxas Seal Kit for receiver box represents genuine engineering excellence in RC maintenance products. Traxxas has built their reputation on delivering high-quality components that withstand the demanding conditions that RC vehicles face, and this seal kit is no exception. The o-ring provided in this kit is manufactured to precise specifications to ensure a perfect seal within the receiver box housing, creating a barrier against water ingress while maintaining proper fit and function. The foam seals work in conjunction with the o-ring to provide multiple layers of protection, crucial for vehicles that encounter wet conditions, river crossings, or heavy rainfall. The premium silicone grease acts as both a lubricant and a water-repellent barrier, preventing moisture from penetrating the seal assembly whilst simultaneously keeping the rubber components supple and resistant to cracking. This three-component approach—o-ring, foam seals, and silicone grease—represents proven technology used in professional RC racing and competition-level vehicles across the UK and internationally. The kit is designed for the 3628 sealed receiver box, which is integrated into several high-performance Traxxas models, including the Funco Motorsports Pro Scale 8S 2WD Electric Sand Car available in multiple colours including red, blue, orange, and green. For brushless 8S-powered vehicles like these, maintaining waterproof electronics protection is absolutely essential, as the high-performance nature of these cars means they're often pushed to their limits in challenging terrain and weather conditions where electronic failure would be catastrophic.

What's in the Box

• Replacement o-ring for receiver box
• Foam seals for receiver box
• Premium silicone grease for seal maintenance and water protection

Frequently Asked Questions

• How often should I replace the seals in my receiver box? — The frequency depends on how intensively you use your RC model and the conditions you drive in. If you frequently drive in wet conditions, through water crossings, or in muddy terrain, it's advisable to inspect and potentially replace seals every 6-12 months. For casual basher use in dry conditions, annual maintenance is usually sufficient. Signs that you need a new seal kit include visible cracks in the seals, water droplets inside the receiver box after use, or difficulty closing the receiver box lid due to seal degradation.
• Is this seal kit suitable for beginners? — Yes, absolutely. The installation process is straightforward and requires only basic RC maintenance skills. Most RC enthusiasts with any experience can complete the seal kit installation in just a few minutes using simple hand tools. If you're new to RC maintenance, it's a perfect first project to learn how to service your receiver box properly.
• Will this seal kit fit my receiver box? — This seal kit is specifically designed for the Traxxas 3628 sealed receiver box. It is compatible with Traxxas models that use this receiver box, including the Funco Motorsports Pro Scale 8S 2WD Electric Sand Car in all available colours (red, blue, orange, and green). Before purchasing, verify that your Traxxas model uses the 3628 receiver box to ensure compatibility.
• What makes the silicone grease in this kit important? — The silicone grease serves multiple critical functions in maintaining your receiver box seals. It prevents rubber from drying out and becoming brittle, maintains flexibility of the seals for a better fit, acts as a water repellent to enhance weatherproofing, and lubricates moving parts around the seal assembly. Using the correct type of grease is essential; the premium silicone grease in this kit is formulated specifically for RC applications and is far superior to generic alternatives.
• Can I use this seal kit on other receiver boxes? — No, this kit is specifically engineered for the Traxxas 3628 sealed receiver box. Using it on other receiver boxes may result in poor fitment and loss of waterproofing. Always use the correct seal kit designed for your specific receiver box model.
• How do I know if water has entered my receiver box? — Look for condensation or water droplets inside the receiver box, visible moisture on the circuit board or connectors, or corrosion on electronic components. If you notice any of these signs, immediately remove and dry all electronics and strongly consider replacing the seal kit. Water damage to receivers and servos can be permanent and expensive to repair.

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) TRX7725X 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.