Traxxas Silicone Diaphragms 4 Pack Shock Suspension Spares TRX1765

Overview

The Traxxas Silicone diaphragms (4 pcs) TRX1765 are essential replacement suspension components designed for a wide range of Traxxas RC vehicles. Whether you're running a brushless RC short course truck, mini rally car, or monster truck, these genuine Traxxas diaphragms are critical spare parts that maintain your vehicle's suspension performance and reliability. If you're serious about your RC car UK hobby, keeping replacement diaphragms on hand is a practical investment that ensures minimal downtime when your shock absorbers need maintenance or repair.

These silicone diaphragms serve a vital function within your RC vehicle's shock absorber system, working to maintain proper pressure and fluid separation within the shocks. Over time and through regular use—whether you're bashing at the park, competing on a track, or exploring challenging terrain—diaphragms can wear, tear, or fail entirely, affecting your suspension geometry and handling characteristics. This four-pack gives you multiple replacements, making it an economical choice for RC enthusiasts who run their vehicles frequently.

Compatible with numerous Traxxas models including the Stampede 4X4 HD VXL, Slash series trucks, Mini Maxx BL-2S, Mini Rally VXL, Mini Slash BL-2S, and Ford Fiesta ST Rally variants, these diaphragms are a versatile spare part for your RC collection. Whether you own one high-performance brushless RC truck or maintain multiple vehicles, the TRX1765 should be part of your maintenance kit.

Key Features

• Pack of Four Diaphragms — You receive four silicone diaphragms in this package, providing excellent value and ensuring you have multiple replacements available when shock maintenance is required on your RC vehicle.
• Genuine Traxxas Component — These are authentic Traxxas spare parts manufactured to the exact specifications required for optimal suspension performance and compatibility with supported vehicles.
• Silicone Construction — The silicone material provides durability and flexibility, essential properties for a component that must maintain structural integrity whilst accommodating pressure changes within the shock absorber.
• Wide Model Compatibility — These diaphragms are compatible with a comprehensive range of Traxxas vehicles spanning multiple platforms and drive configurations, from compact mini models to full-scale brushless monsters.
• Essential Maintenance Component — Diaphragms are critical consumable parts that eventually require replacement; having OEM replacements ensures your suspension continues to perform as originally engineered by Traxxas.
• Easy Installation — Designed as direct replacements, these diaphragms are straightforward to install during routine shock maintenance, making them ideal for both experienced technicians and hobbyists learning suspension setup.

Technical Performance

Suspension diaphragms are precision-engineered components that play a crucial role in the operation of your RC vehicle's shock absorbers. The silicone material used in the TRX1765 diaphragms is selected for its ability to withstand repeated compression cycles, resist degradation from shock fluid exposure, and maintain consistent performance across a wide temperature range. Unlike cheaper aftermarket alternatives, genuine Traxxas diaphragms are manufactured to exacting tolerances that ensure perfect sealing within your shock bodies, preventing fluid leakage whilst allowing proper pressure regulation. The diaphragm's function is to separate the oil chamber from the air chamber within each shock absorber, a critical distinction that maintains your vehicle's ride height, dampening characteristics, and overall handling balance. Whether you're running a 4WD short course truck like the Slash series, a compact 2WD platform like the Mini Rally VXL, or a full-sized 4WD monster like the Stampede 4X4 HD VXL, these diaphragms deliver the durability expected from Traxxas engineering. Regular inspection and timely replacement of worn diaphragms are essential maintenance practices that keep your RC car UK investment performing at peak capability.

What's in the Box

• Silicone diaphragms — 4 pieces

Frequently Asked Questions

• What exactly do diaphragms do in an RC shock absorber? — Diaphragms are internal components that separate the oil and air chambers within your shock absorber. They allow the shock to function properly by maintaining correct pressure relationships whilst allowing the shock shaft to move freely. Without a functioning diaphragm, your shocks will leak fluid and your vehicle's suspension performance will degrade significantly.
• How do I know if my RC vehicle's diaphragms need replacing? — Signs of worn or failed diaphragms include visible oil leakage from your shock bodies, uneven ride height between front and rear, poor dampening response, or obvious loss of shock oil. If you notice your shocks are leaking or your vehicle's handling has changed, diaphragm replacement should be your first diagnostic step.
• Are these diaphragms compatible with my Traxxas model? — The TRX1765 diaphragms are compatible with a comprehensive range of Traxxas vehicles including the Stampede 4X4 HD VXL in blue, orange, and green, the Slash VXL and Slash Ultimate 4x4 VXL in multiple colours, the Slash HD XL-5 in 2WD, the Mini Slash BL-2S 4X4, the Mini Rally VXL Ford RS200, the Mini Maxx BL-2S, and the Ford Fiesta ST Rally models in both VXL and BL-2S variants. Consult your vehicle's manual or our compatibility list to confirm before ordering.
• Can I use third-party diaphragms instead of genuine Traxxas parts? — Whilst aftermarket diaphragms may be cheaper, genuine Traxxas components are engineered to precise tolerances and material specifications that ensure reliable performance and proper fit. Using OEM diaphragms guarantees compatibility and prevents potential shock leakage or malfunction that could affect your vehicle's handling and durability.
• How often should I replace my diaphragms? — Diaphragm replacement frequency depends on usage intensity, environmental conditions, and whether your shocks are regularly serviced. Casual weekend bashers might replace diaphragms once yearly, whilst competitive racers or high-mileage runners may need replacements multiple times per season. Regular shock inspection helps determine actual replacement needs rather than following a strict schedule.
• Is this suitable for beginners? — Whilst diaphragm replacement is a straightforward maintenance task, it does require basic mechanical knowledge and tools to safely disassemble and service your shocks. Beginners new to RC vehicle maintenance may want to watch instructional videos or consult Traxxas technical resources before attempting this service themselves, though many local hobby shops offer professional shock servicing if you prefer.
• Why are you selling diaphragms only and not complete shock assemblies? — Many RC enthusiasts prefer to service their existing shocks rather than replace them entirely, as professional shock servicing extends component life and represents good value. By offering replacement diaphragms separately, Traxxas and authorised retailers like RC Model Shop support cost-effective maintenance practices that keep your vehicles running reliably.

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 Silicone diaphragms (4 pcs) TRX1765 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.