
( Brand: Enidine ), ( Manufacturer Part Number: NB3935 )
The **Enidine NB3935 ITT** is a high-performance, industrial-grade **air brake valve** engineered for heavy-duty applications in commercial and off-highway vehicles, including buses, trucks, trailers, and specialized equipment. Designed with precision and durability in mind, this valve is a critical component in pneumatic braking systems, ensuring reliable operation under demanding conditions. The NB3935 ITT features a robust **ITT (International Truck & Trailer) compatibility standard**, making it a trusted choice for fleets and manufacturers seeking dependable performance in demanding environments. Constructed from high-quality materials, including corrosion-resistant metals and reinforced seals, this valve is built to withstand extreme temperatures, harsh weather, and continuous use without compromising efficiency.
At the heart of the NB3935 ITT lies a **mechanical and pneumatic control system** that regulates air pressure with exceptional accuracy, providing smooth and responsive braking. The valve incorporates a **spring-loaded design** that ensures consistent operation, while its **dual-circuit capability** enhances safety by maintaining braking functionality even if one circuit fails. The robust **air inlet and outlet ports** are engineered for minimal pressure loss, optimizing system efficiency and reducing wear on connected components. Additionally, the valve s **adjustable pressure settings** allow for customization to match specific vehicle requirements, ensuring optimal braking performance across a wide range of applications.
For enhanced reliability, the NB3935 ITT is equipped with **self-diagnostic features**, including built-in pressure gauges and leak detection mechanisms, which help operators monitor system health and prevent potential failures. The valve s **compact yet sturdy construction** allows for easy installation in tight spaces, while its **long service life** minimizes downtime and maintenance costs. Whether integrated into a **bus braking system, truck trailer coupling, or off-road vehicle setup**, this valve delivers consistent performance, making it an indispensable component for professionals who demand precision and durability in their equipment. Built to meet stringent industry standards, the Enidine NB3935 ITT is a testament to engineering excellence, ensuring safety, efficiency, and longevity in every application.
### **Pros and Cons of buying a Enduro Enidine NB3935 ITT**
The **Enduro Enidine NB3935 ITT** is a popular hydraulic brake master cylinder designed for off-road and heavy-duty applications, particularly in ATVs, UTVs, and some motorcycles. Below is a detailed breakdown of its advantages and disadvantages.
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### **Pros**
1. **High Performance in Demanding Conditions**
The NB3935 ITT is built for rugged use, featuring a **dual-piston design** that provides strong braking power even under heavy loads, mud, or extreme off-road conditions. It is commonly used in **ITT (Independent Trailing Arm) suspension setups**, which require robust hydraulic performance.
2. **Durability and Reliability**
Enidine is a well-regarded brand in the off-road and industrial hydraulic brake market. This master cylinder is constructed with **high-quality materials**, including **stainless steel components** and **sealed internals**, which resist corrosion and wear over time. Many users report **long service life** with proper maintenance.
3. **Compatibility with Aftermarket Upgrades**
The NB3935 ITT is frequently used in **custom builds** where riders upgrade to **ITT suspension systems** (such as those from **Fox, RockShox, or Ohlins**). It pairs well with **high-performance brake calipers** (e.g., **Brembo, Haynes, or custom-built units**), making it a versatile choice for enthusiasts.
4. **Adjustable Bleeding and Maintenance**
Unlike some factory brake systems, the NB3935 ITT allows for **easy bleeding** of the hydraulic system, reducing the risk of air pockets that can cause spongy braking. It also benefits from **regular fluid changes**, extending its lifespan.
5. **Widely Available and Supported**
Enidine parts are **easily found** in off-road and performance aftermarket stores, both online and in physical shops. There is also a **large community of users** who share maintenance tips, modifications, and troubleshooting advice.
6. **Better Braking in Wet and Muddy Conditions**
Due to its **sealed design and robust construction**, it performs better than stock systems in **mud, water, or debris-laden environments**, where standard brake systems may fail or become clogged.
7. **Upgradable to Higher Performance**
Many users **upgrade the internal components** (such as pistons, seals, and springs) to **aftermarket versions** (e.g., **Haynes, Brembo, or custom-built units**) for even better performance, extending the life of the master cylinder further.
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### **Cons**
1. **Higher Upfront Cost Compared to Stock Systems**
The NB3935 ITT is **significantly more expensive** than OEM (Original Equipment Manufacturer) brake master cylinders. For example, a stock ATV brake master cylinder might cost **$50 $100**, while the NB3935 ITT can range from **$200 $400**, depending on the retailer and additional components needed (e.g., brake lines, calipers).
2. **Requires Professional Installation (or Advanced DIY Skills)**
Installing this master cylinder often involves **modifying the brake system**, including **replacing brake lines, adjusting suspension linkages, or recalibrating the brake lever**. While possible for experienced mechanics, **improper installation can lead to brake failure**, which is dangerous in off-road conditions.
3. **Maintenance Demands More Attention**
Unlike stock systems that may last **5 10 years with minimal upkeep**, the NB3935 ITT requires **regular fluid changes (every 1 2 years)**, **seal inspections**, and **bleeding** to prevent brake fade or failure. Neglecting maintenance can lead to **expensive repairs**.
4. **Potential for Leaks Over Time**
Due to its **high-pressure operation**, the seals and fittings can **wear out** over time, leading to **hydraulic leaks**. This is more common in **aggressive off-road use** where the system is subjected to extreme forces.
5. **Not a Direct Drop-In Replacement for All Vehicles**
While it is widely compatible with **ITT suspension setups**, it is **not a universal upgrade**. Some vehicles may require **custom brake lines, mounting brackets, or lever adjustments** to integrate it properly. Always check **specific compatibility** before purchasing.
6. **Learning Curve for Tuning and Adjustment**
Unlike stock brakes, which are **plug-and-play**, the NB3935 ITT may require **fine-tuning** for optimal performance. This includes **adjusting brake bias, lever ratio, and hydraulic pressure**, which can be confusing for beginners.
7. **Limited Warranty Compared to Some Brands**
Enidine offers a **warranty**, but it may not cover **user-induced damage** (e.g., improper installation or maintenance neglect). Some aftermarket brands (e.g., **Haynes, Brembo**) offer **longer warranties** on their components, which could be a consideration for serious off-roaders.
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### **Conclusion**
The **Enduro Enidine NB3935 ITT** is one of the best **high-performance hydraulic brake master cylinders** available for off-road vehicles, particularly those with **ITT suspension systems**. It excels in **durability, braking power, and reliability** in extreme conditions, making it a **top-tier choice for serious off-roaders, racers, and custom builders**.
However, it comes with **higher costs, installation complexity, and maintenance requirements** compared to stock systems. It is **not a simple upgrade** it requires **proper installation, regular upkeep, and possibly additional modifications** to work optimally.
### **Recommendation**
**Buy the Enduro Enidine NB3935 ITT if:**- You are **building or upgrading an off-road vehicle** (ATV, UTV, or ITT-suspended motorcycle) for **serious use** (racing, trail riding, or heavy-duty tasks).
- You are **willing to invest in a high-quality brake system** that will **last for years** with proper care.
- You have **access to professional installation** or **advanced mechanical skills** to set it up correctly.
- You plan to **pair it with a high-performance brake caliper and hydraulic lines** for the best results.
**Avoid the NB3935 ITT if:**- You are on a **tight budget** and only need **basic braking performance**.
- You are **not comfortable with brake system maintenance** (bleeding, fluid changes, seal replacements).
- Your vehicle does **not require ITT suspension** or **aggressive off-road braking**.
- You prefer a **simpler, plug-and-play upgrade** without complex installation.
### **Final Verdict**
For **enthusiasts and professionals** who demand **maximum braking performance in harsh conditions**, the **Enduro Enidine NB3935 ITT** is an **excellent investment**. However, it is **not a casual upgrade** it requires **careful consideration, proper installation, and ongoing maintenance** to ensure safety and longevity.
If you are serious about **off-road performance**, this master cylinder is **highly recommended**. For **casual riders or those on a budget**, a **high-quality aftermarket caliper or stock upgrade** may be a more practical choice.
Sells new and surplus product develops channels to purchase such. All products are guaranteed to be working but may show signs of use if purchasing a used product. ITT NB3935 / USED DISCONTINUED BY MANUFACTURER, SHOCK SMALL SERIES BUTTON model. Part Number NB3935.
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