SINOTRUK SITRAK HOWO C7H T7H Truck Air Brake Pressure Reducing Valve WG9000360549
This heavy-duty Air Brake Pressure Reducing Valve (Part No. WG9000360549) is engineered as a primary pneumatic control component for SINOTRUK SITRAK (C7H/G7H) and HOWO (T7H/NX) commercial trucks. Designed to precisely step down and stabilize pneumatic pressure from 1.0 MPa to a consistent 0.85 MPa, this valve serves as a critical safeguarding mechanism for auxiliary air lines and air-actuated chassis subsystems. It eliminates the risk of systemic downstream component damage caused by sudden compressor surges or line pressure overloads. Ideal for long-distance heavy freight, mining dumper fleets, and punishing logistics routes, this precision-calibrated regulating assembly guarantees continuous pneumatic equilibrium, preventing unexpected valve failures and securing reliable braking responsiveness across complex heavy-duty applications.
Product Specification
| Product Name |
Cab Front Air Suspension Shock Absorber Assembly |
| Part Number |
WG9000360549 |
| Condition |
New |
| Origin |
China |
| Quality Standard |
100% Tested |
| Quality Certification |
ISO, CCC, GSO, CE, SGS, TUV |
| Weight |
0.75 KG |
| Dimensions |
115 X 85 X 85 mm
|
Precision Pressure Regulation & Overpressure Safeguard: Designed to strictly modulate system pressure from a variable 1.0 MPa inlet down to a precise, continuous 0.85 MPa auxiliary supply. This specialized pneumatic calibration prevents high-pressure surges from overloading downstream brake actuators and control switches, delivering instantaneous response and reliable vehicle stopping distances.
Heavy-Duty Cast Alloy & Anti-Corrosive Piston: Constructed from premium wear-resistant cast alloy housing paired with high-tensile internal springs and an induction-hardened regulator piston. This robust metallurgy resists heavy pressure fatigue and structural deformation, extending the continuous operational life of the air brake system under maximum freight payloads.
Advanced Sealing for Severe Mine & Logistics Sites: Equipped with specialized multi-layer synthetic polymer seals and high-durability internal rubber diaphragms. This advanced sealing threshold locks out fine construction dust, deep mine mud, and cold winter condensation, completely avoiding internal air leakage or moisture-induced valve freezing from -40°C up to 80°C.
100% Exact OEM Geometric Alignment: Manufactured to mirror original manufacturer dimensional schematics, mounting brackets, and threaded air-line inlet ports. This guarantees a direct bolt-on installation without modifying existing truck chassis frameworks, reducing mechanic repair hours and cutting fleet asset maintenance costs.
Stabilized Air Flow & System Noise Suppression: Features an optimized internal flow channel configuration that dampens rapid pneumatic oscillations and eliminates high-frequency system whistling. This structural optimization keeps the downstream air supply smooth, preventing line stuttering and eliminating cabin dash vibrations to ensure a more reliable and secure heavy truck handling experience.
Ordering & Shipping Information
Packing Options
Carton, Wooden Box, Pallet
Shipping Methods
Courier / Air Freight / Sea Freight
Payment Terms
L/C, T/T, Western Union, PayPal, Money Gram, Alipay
Loading Port
Any Port in China
FAQ
Q: Why choose us?
A: No more dealing with multiple suppliers. We offer a comprehensive inventory of Shaanxi Shacman Delong truck parts. From small leaf spring pins to major engine assemblies, we fulfill all your fleet maintenance and wholesale needs in one stop.
Q: How can I verify if this part is 100% compatible with my truck model?
A: Please click the inquiry button to send us your VIN (Vehicle Identification Number), chassis number, engine model, OE number, photos, and specific dimensions, and our professional engineering team will verify the compatibility for you within 24 hours.
Q: Are the accessories Authentic product from the manufacturer? What are the quality standards of your heavy-duty truck parts?
A: Yes, we maintain close cooperation with the aforementioned brands. All our truck parts are manufactured strictly following OEM standards or premium aftermarket specifications. They undergo rigorous quality testing, such as fatigue and wear resistance testing, ensuring exceptional durability under demanding driving conditions, including harsh mining fields, heavy-haul transport, and bumpy terrains.
Q: Do you support low MOQ for testing and do you offer bulk discounts?
A: Yes! We warmly welcome fleet owners, repair shops, and auto parts wholesalers. We support flexible Minimum Order Quantities (MOQ) to help you test our market quality. Contact us today via the inquiry form to get a tiered wholesale price list tailored to your potential order volume.
Q: What is your estimated delivery time and shipping method?
A: We maintain a robust inventory of fast-moving Shacman Delong series parts to ensure quick dispatch within 3-7 business days. For bulk orders, we offer flexible logistics solutions including Sea Freight, Air Cargo, and International Express (DHL/FedEx/UPS) based on your budget and urgency.
Q: Do your truck chassis, engine, and transmission parts come with a warranty?
A: We offer a 6 to 12-month worry-free warranty across our product lines against manufacturing defects. If you experience any issues, our customer service team is ready to assist you with quick replacements or technical support to minimize your fleet's downtime.
