202V15201-6227 Exhaust Brake Valve for Sinotruk HOWO T7H T5G SITRAK C7H C9 Truck Spare Parts
Price:
Negotiable
MOQ:
100 pcs
Delivery Time:
7-15 days
Brand:
JFDL Exhaust Brake Valve
Product Description
202V15201-6227 Exhaust Brake Valve for Sinotruk HOWO T7H T5G SITRAK C7H C9 Truck Spare Parts
Product Overview
Exhaust Brake Valve (Exhaust Elbow with Butterfly Brake Valve)
Part Number: 202V15201-6227
Technical Specifications
| Part Number | 202V15201-6227 |
| Part Name | Exhaust Elbow - With Integrated Butterfly Brake Valve |
| Main Material | High-strength cast iron and structural steel; resistant to high thermal stress and mechanical deformation |
| Max Working Pressure | Up to 1000 kPa (~145 psi) |
| Max Operating Temperature | Up to 500°C (932°F) -- suitable for direct exhaust gas exposure |
| Valve Type | Pneumatically or electronically actuated butterfly valve (disc-type closure) |
| Function | Controls exhaust backpressure to enable engine compression braking |
| Design Integration | Combined exhaust ifold elbow and brake valve in one integrated assembly |
| Quality Standards | Complies with ISO9001 quality agement system standards |
| Weight & Dimensions | Varies by model; typically heavy-duty compact design (~8-12 kg), precise dimensions matched to OEM engine layout |
Perforce Characteristics
- Auxiliary Braking Function: Acts as a key component of the engine exhaust braking system. When activated, it restricts the exhaust flow, increasing backpressure and enhancing engine braking torque -- especially effective during downhill driving.
- Improved Vehicle Safety: Provides significant deceleration force without relying solely on service brakes, reducing the risk of brake fade or failure in prolonged braking situations.
- Reduces Wear on Service Brakes: By utilizing engine braking, it minimizes thermal load and mechanical wear on wheel-end friction brakes, extending their service life.
- Fast Response Time: The butterfly valve design allows rapid opening and closing upon comd from the vehicle's braking control system, ensuring immediate engagement and disengagement.
- High Reliability & Durability: Built using TG series original technology and production standards, ensuring consistent perforce under continuous heavy-duty operation.
- Sealing Integrity: Equipped with high-temperature resistant seals to prevent exhaust leakage and maintain optimal backpressure control.
Compatible Vehicles & Engines
Primary Compatible Vehicle Models:
- Sinotruk SITRAK Series (Shan-de-ka): C5H, C7H, C9H, T7H, T5G
Used across long-haul, premium heavy-duty transport applications
Compatible Engine Platforms:
- MC11 Series Diesel Engine (e.g., MC11.44, MC11.46)
- MC13 Series Diesel Engine (e.g., MC13.54)
Power range: 320 HP to 540 HP, meeting China IV/V emission standards
Other Potential Applications:
Trucks built with TGA technology license or those using similar MC-series engines may also be compatible -- fitment verification required.
Cross Reference / Interchangeable Part Numbers
| Supplier / Brand | Part Number(s) | Notes |
|---|---|---|
| OEM (Sinotruk) | 202V15201-6227 | Original factory designation |
| OEM (Sinotruk) | 202V15201-6188 | Similar design, possible variant or earlier revision |
| OEM (Sinotruk) | 202V15201-6178 | Alternative configuration; check compatibility |
| Aftermarket Brands | Rare direct equivalents | Some suppliers offer "compatible" versions but quality varies significantly |
| Genuine Parts | May have technical correspondence | Not always identical due to localization differences |
Usage & Maintenance Guidelines
Recommended Practices:
- Regular Functional Inspection: Check every 10,000 km or during routine maintenance to ensure proper valve operation and identify signs of sticking, corrosion, or physical damage.
- Carbon Deposit Cleaning: Periodically clean internal components using approved high-temperature cleaners or ultrasonic methods to prevent incomplete closure and valve seizure.
- Inspect Actuator & Linkage: Verify that pneumatic actuator, air lines, and connecting rods operate smoothly without leaks.
- Check Seals & Gaskets: Replace worn or cracked exhaust gaskets and valve seals during servicing to prevent exhaust gas leaks.
- Monitor System Perforce: Inspect exhaust brake system if experiencing loss of engine braking effect, unusual noise, or inconsistent operation.
Common Mistakes to Avoid:
- Using low-quality replacements not designed for high-temperature environments
- Ignoring carbon buildup until valve failure occurs
- Forcing movement of a stuck valve without disassembly
- Operating the exhaust brake continuously for extended periods without cooling breaks
Important Operational Warning: The exhaust brake is an auxiliary braking system, not a substitute for the primary service brake. It should never be used as the only means of stopping, especially in emergency situations. Avoid overuse in urban driving where frequent on/off cycling may accelerate wear.
Additional Notes
Critical Safety Component: Plays a vital role in safe downhill descent, mountain driving, and fleet operations where brake reliability is essential.
Integration with Vehicle Electronics: Often linked to the ECU and driver controls; malfunction may trigger warning lights or fault codes.
Environmental Resistance: Designed to endure harsh operating conditions including vibration, thermal cycling, road splash, and corrosive exhaust gases.
Integration with Vehicle Electronics: Often linked to the ECU and driver controls; malfunction may trigger warning lights or fault codes.
Environmental Resistance: Designed to endure harsh operating conditions including vibration, thermal cycling, road splash, and corrosive exhaust gases.
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Company
Shaanxi Jufeng Delong Trading Co., Ltd.
Location
Room 12B02, Block A, Soubao Center, Weiyang District, Xi'an, Shaanxi Province
Contact Person
Yang