For heavy-duty trucks navigating steep mountain passes and demanding terrains, the auxiliary braking system is not a luxury—it is a necessity. The 202V152016188 Mountain Brake HOWO is engineered to deliver exceptional retarding force, outstanding heat dissipation, and a precise factory fit, ensuring that your vehicle maintains safe, controlled speeds on the most challenging descents. As a vital Howo/Sitrak truck parts component, this mountain brake is manufactured from high-grade, heat-resistant materials with precision-machined components, providing a reliable, maintenance-friendly solution for auxiliary braking. Whether you are replacing a worn unit or upgrading your safety systems, the 202V152016188 guarantees factory-original specifications, superior braking performance, and extended component life – making it the trusted choice for professional workshops and fleet operators worldwide.
The mountain brake, often referred to as an exhaust brake or auxiliary retarder, is a critical safety system that works in tandem with your primary service brakes to provide additional stopping power, particularly during long downhill grades. The 202V152016188 is specifically designed for HOWO heavy-duty trucks, delivering exceptional retarding torque that significantly reduces brake fade and wear on the service brakes. By converting the engine into an air compressor, it effectively absorbs kinetic energy, allowing for controlled descents without the risk of overheating. A failing or inefficient mountain brake can lead to dangerous brake fade, increased stopping distances, and potential loss of control. HOWO has engineered this mountain brake with a precision-machined butterfly valve, a robust actuator mechanism, and a durable housing that withstands the extreme temperatures and pressures of exhaust gas recirculation. Its intelligent design ensures rapid response times and consistent braking performance, enhancing driver confidence and overall safety. With the 202V152016188, you restore the original braking capability, reduce wear on your service brakes, and ensure that your HOWO truck remains safe and reliable on every journey.
Retarding Force
Superior Control
Heat Resistant
Up to 750°C
OEM Grade
Genuine HOWO
Durable
High-Strength
Accurate technical data ensures correct selection and installation. The 202V152016188 is manufactured to the highest OEM standards, guaranteeing seamless integration with your HOWO exhaust and brake control systems.
| Parameter | Specification | Detail |
|---|---|---|
| OEM Number | 202V152016188 | Exact Match |
| Part Name | Mountain Brake HOWO | Genuine HOWO |
| Brand | HOWO | Original Equipment |
| Application | HOWO T7H / A7 / MC11/MC13 | Auxiliary braking system |
| Actuation Type | Pneumatic (air-operated) | Fast response |
| Max Retarding Torque | 300 N·m | High efficiency |
| Material | High-strength cast iron | Heat-resistant |
| Valve Type | Butterfly valve | Precision-machined |
| Operating Pressure | 6–8 bar (87–116 psi) | Standard air system |
| Weight | 4.2 kg | Complete assembly |
| Warranty | 12 Months | Manufacturer Guarantee |
The 202V152016188 mountain brake is a product of advanced manufacturing and precision engineering. Its robust cast iron housing is designed to withstand the extreme temperatures and corrosive nature of exhaust gases, while the precision-machined butterfly valve ensures a tight seal and rapid response. The actuator mechanism is engineered for durability, with high-quality seals and bearings that resist wear and maintain performance over millions of cycles. The valve’s geometry has been optimised to provide maximum retarding torque with minimal exhaust backpressure, ensuring that the engine continues to operate efficiently even when the brake is engaged. Each unit is factory-tested for leak integrity, response time, and retarding force, guaranteeing that the 202V152016188 meets HOWO’s stringent quality standards. This meticulous engineering ensures that your mountain brake delivers consistent, reliable performance, mile after mile.
The 202V152016188 is specifically designed for HOWO heavy-duty trucks equipped with MC11 and MC13 engine families, including T7H, A7, and derivative models. It directly replaces the original mountain brake, with identical mounting flange dimensions, pneumatic connection points, and exhaust pipe interfaces, ensuring a straightforward installation without modifications. The unit is compatible with both standard and high-output engine configurations and works seamlessly with the factory exhaust brake control system. This mountain brake is also compatible with many Sinotruk and other commercial vehicles that share the same engine and exhaust brake architecture. To confirm fitment, always cross-reference the OEM number on your existing mountain brake with 202V152016188. If they match, this component will integrate seamlessly. Keeping this mountain brake in your spare parts inventory enables rapid auxiliary braking system repairs, minimising downtime and preserving the safety and performance of your vehicle.
HOWO T7H
Primary Fitment
HOWO A7
Also Compatible
MC11/MC13
Engine Platform
Direct Replacement
No Mods
Replacing a worn or inefficient mountain brake with the 202V152016188 immediately restores the full auxiliary braking capability of your vehicle. The precise butterfly valve and high-quality actuator ensure rapid engagement and consistent retarding force, allowing you to maintain safe, controlled speeds on steep descents. The reduced load on the service brakes extends their life significantly, lowering maintenance costs and improving overall safety. The efficient design minimises exhaust backpressure, ensuring that engine performance and fuel economy are not compromised. For fleet operators, a reliable mountain brake reduces the risk of brake fade-related accidents, lowers maintenance costs, and helps maintain the performance and safety of your vehicles. By investing in the 202V152016188, you ensure that your HOWO truck delivers the safe, controlled descents that professional drivers and fleet managers demand.
Installing the 202V152016188 mountain brake requires careful attention to detail. Begin by safely supporting the vehicle and allowing the exhaust system to cool completely. Remove the old mountain brake by carefully disconnecting the pneumatic actuator line, exhaust pipe connections, and mounting bolts. Clean all mating surfaces and inspect the exhaust piping for any signs of wear or damage. Install the new mountain brake, ensuring all gaskets and seals are correctly positioned, and torque the mounting bolts to the manufacturer’s specification. Reconnect the pneumatic actuator line, ensuring a secure, leak-free connection. Start the engine and test the mountain brake operation, listening for any unusual noises or air leaks. Periodically inspect the mountain brake for signs of wear, corrosion, or damage during routine maintenance. With proper installation, the 202V152016188 will provide years of reliable braking performance.
Pro Tip: When replacing the mountain brake, it is recommended to also inspect the pneumatic actuator and control valve for proper operation. The 202V152016188 is designed to work with the factory actuator; ensuring the entire system is in good condition guarantees optimal performance.
Genuine HOWO components are engineered to the highest standards, and the 202V152016188 mountain brake is no exception. Aftermarket mountain brakes often use inferior materials, imprecise machining, or lower-quality components, leading to reduced braking performance, premature wear, and potential failure. HOWO’s mountain brake is manufactured using the same materials and processes as the original equipment, guaranteeing a perfect fit and reliable performance. By choosing the 202V152016188, you benefit from HOWO’s rigorous testing, including thermal cycling, response time, and durability tests. This ensures that the mountain brake meets the demanding requirements of heavy-duty trucking. Moreover, genuine parts are backed by a comprehensive warranty and supported by HOWO’s global network, giving you confidence in your purchase.
OEM Authentic
Factory Quality
Long Service
Extended Life
Global Standard
Trusted Worldwide
Q: Which vehicles use the 202V152016188 mountain brake?
A: The 202V152016188 is designed for HOWO T7H, A7, and other models with MC11/MC13 engines, as well as many Sinotruk trucks with the same exhaust brake system.
Q: What are the symptoms of a failing mountain brake?
A: Reduced braking effectiveness, slow response times, unusual noises from the exhaust, and air leaks around the actuator are common indicators.
Q: Can the mountain brake be repaired or overhauled?
A: While some components can be serviced, it is generally recommended to replace the entire unit with a new 202V152016188 to ensure optimal performance and reliability.
Q: How do I verify the correct part?
A: Check the OEM number on your existing mountain brake. If it matches 202V152016188, this is the exact replacement. Consult your vehicle’s parts manual for additional confirmation.
Order your 202V152016188 Mountain Brake today! Explore our complete selection of genuine HOWO and Sinotruk braking components at Howo/Sitrak truck parts and ensure your vehicle is equipped with the ultimate stopping power for every journey.
The 202V152016188 Mountain Brake from HOWO is a testament to precision engineering and uncompromising quality. By choosing this genuine component, you ensure that your truck’s auxiliary braking system delivers the power, reliability, and safety required for modern heavy-duty trucking. Whether you are a professional mechanic or a fleet manager, this mountain brake offers the performance, durability, and exact fit that you can count on. Trust HOWO – the benchmark for excellence in heavy-duty truck components – and experience the difference that genuine quality makes.
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