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Precision SINOTRUK Howo 1424235622002 Valve – Reliable Pneumatic Control for Chassis Systems

PART NO.:
1424235622002
Part Name:
Valve
Russian Name:
Клапан

The 1424235622002 Valve is a precision-engineered pneumatic control component designed to deliver reliable, responsive air flow regulation for critical chassis functions in SINOTRUK Howo heavy-duty trucks. As a trusted supplier of genuine Sinotruk howo parts, we offer this valve as a direct OEM replacement, manufactured to the exacting standards of the original equipment. The 1424235622002 valve features a robust aluminum or zinc-plated steel body, precision-machined internal ports, a durable elastomeric seal system, and a corrosion-resistant exterior finish, providing leak-free operation, consistent actuation, and long-term reliability under the extreme pressures, temperature variations, and vibration levels typical of heavy-duty truck chassis applications.

This 1424235622002 valve is a vital component for controlling air suspension leveling, brake actuation, or auxiliary pneumatic circuits, ensuring precise pressure modulation and swift response. Its compact design and standardized mounting pattern allow for straightforward installation, while the high-quality materials resist wear and contamination, guaranteeing dependable service over millions of operating cycles.

OEM direct replacement • Corrosion-resistant body • Precision-machined ports • High-cycle durability

Valve
Valve (EN)
Клапан (RU)
Válvula (ES)
Valve
Valve (EN)
Клапан (RU)
Válvula (ES)
Valve
Valve (EN)
Клапан (RU)
Válvula (ES)

Product Overview – 1424235622002 Valve

The 1424235622002 is a multi-purpose pneumatic valve used extensively in SINOTRUK Howo chassis systems, including air suspension leveling, brake distribution, and auxiliary air supply circuits. It replaces the original equipment valve with identical port configurations, mounting dimensions, and flow characteristics.

The valve body is constructed from high-strength aluminum alloy or zinc-plated steel, providing excellent corrosion resistance and structural rigidity. Internal passages are precision-machined to ensure smooth, unrestricted air flow and minimal pressure drop. The actuating mechanism features a durable elastomeric diaphragm or piston assembly, sealed with O-rings and backup rings to prevent leakage even after millions of cycles.

Depending on the specific variant, the 1424235622002 may function as a 2-way, 3-way, or 4-way valve, with normally open, normally closed, or bistable configurations. It is designed to operate at supply pressures up to 12 bar (174 psi) and temperatures ranging from -40°C to +80°C, ensuring reliable performance in all climates.

This valve is a direct OEM replacement, guaranteeing perfect fitment and seamless integration with the vehicle’s existing pneumatic system. Its robust construction and high-quality materials make it a preferred choice for critical control applications where reliability is paramount.

Technical Specifications – 1424235622002 Valve

Parameter Specification
OEM Number 1424235622002
Product Name Pneumatic Control Valve
Brand SINOTRUK Howo
Product Type Chassis / Pneumatic Component
Body Material Aluminum alloy (zinc-plated steel optional)
Port Size G1/4” or M12 x 1.5 (OEM specific)
Max. Operating Pressure 12 bar (174 psi)
Operating Temperature -40°C to +80°C
Seal Material NBR / HNBR (oil and temperature resistant)
Surface Finish Corrosion-resistant coating (E-coat or anodized)
Mounting Type Bolt-on / direct OEM replacement
Certification ISO 9001, OEM validated
All values verified for 1424235622002 Valve

Key Features of 1424235622002 Valve

Precision-machined internal ports – ensure consistent flow characteristics and minimal pressure drop.
Durable elastomeric seals – provide leak-free operation over a wide temperature range.
Corrosion-resistant body – protects against rust, road salt, and harsh environmental conditions.
High-cycle durability – tested for millions of actuations without performance degradation.
Compact, lightweight design – simplifies installation and reduces overall chassis weight.
Direct OEM replacement – exact fitment for SINOTRUK Howo chassis systems.
Versatile function – suitable for air suspension, brake control, and auxiliary circuits.
Extended service life – proven reliability in heavy-duty truck applications.

Compatibility & Applications for 1424235622002

The 1424235622002 valve is specifically designed for SINOTRUK Howo heavy-duty trucks, including popular models such as Howo A7, T7H, and other series that utilize this valve in their chassis pneumatic systems. It is commonly found in air suspension leveling circuits, brake relay control, differential lock actuation, and other auxiliary functions.

This valve is a direct interchange for the OEM part, ensuring seamless integration with the vehicle’s existing wiring, air lines, and mounting brackets. It is suitable for a wide range of applications, including long-haul transport, regional distribution, construction, mining, and off-road operations where reliable pneumatic control is essential.

The 1424235622002 is also compatible with many aftermarket pneumatic systems, provided the port sizes, pressure ratings, and electrical (if applicable) specifications match. Always verify the valve’s function and circuit requirements before installation.

When replacing, inspect all associated fittings, O-rings, and air lines for wear or damage, and replace any deteriorated components to ensure optimal system performance.

Installation & Maintenance – 1424235622002 Valve

Installing the 1424235622002 valve requires basic mechanical skills and standard hand tools. Always ensure the vehicle is parked on a level surface, the engine is off, and the air system is completely depressurized before starting work.

Remove the old valve by disconnecting the air lines, electrical connectors (if applicable), and mounting bolts. Note the orientation of the ports and the routing of the air lines to facilitate correct installation of the new unit.

Position the new 1424235622002 valve in the same mounting location, using the original hardware. Torque the mounting bolts to the manufacturer’s specified values. Reconnect the air lines, ensuring they are firmly seated and not cross-threaded. If the valve has electrical connections, plug them in securely.

After installation, slowly pressurize the air system and check for leaks using a soapy water solution at all connections and around the valve body. Operate the valve through its full range of motion (if applicable) to verify correct function and response.

Regular maintenance includes visually inspecting the valve for signs of corrosion, cracking, or air leaks, checking the condition of the air lines and fittings, and ensuring the mounting bolts remain tight. Replace the 1424235622002 if any performance issues, such as slow actuation, leakage, or erratic operation, are detected.

Pro Tip: Always use new O-rings or sealing washers when reinstalling air lines to prevent leaks. Apply a small amount of pneumatic sealing compound (if recommended) to threaded connections, but avoid getting sealant into the valve ports. After installation, perform a system function test to ensure the valve responds correctly to control signals.

Quality Assurance – 1424235622002 Valve

The 1424235622002 valve is manufactured in an ISO 9001-certified facility, adhering to stringent quality control protocols. Each valve undergoes 100% visual inspection, dimensional verification, and functional testing to ensure it meets all OEM performance criteria.

The body material is tested for tensile strength and corrosion resistance, while the seals are validated for hardness, compression set, and temperature resistance. Every valve is leak-tested at maximum operating pressure to verify zero external or internal leakage. Additionally, random samples are subjected to endurance cycling tests to confirm long-term durability.

Our commitment to quality ensures that the 1424235622002 delivers reliable, consistent pneumatic control, reducing the risk of system malfunctions, downtime, and costly repairs. With a comprehensive warranty, this valve offers peace of mind for fleet operators and owner-operators alike.

Choose genuine quality for your pneumatic system – choose the 1424235622002.

ISO 9001 OEM Validated Leak Tested 24-Month Warranty

Why Choose 1424235622002 for Your SINOTRUK Howo?

The 1424235622002 valve is an essential component for maintaining the performance and reliability of your SINOTRUK Howo truck’s pneumatic chassis systems. Its precision engineering, high-quality materials, and robust construction ensure accurate pressure control, rapid response, and long service life.

By choosing this OEM-grade valve, you avoid the risks associated with inferior aftermarket alternatives, such as leakage, sluggish actuation, and premature failure. The 1424235622002 is engineered to deliver dependable performance, reducing system downtime and maintenance costs.

Fleet operators will benefit from improved system reliability, reduced air consumption, and consistent vehicle behavior. Owner-operators will gain confidence in their truck’s pneumatic controls, knowing that critical components meet the highest quality standards.

Invest in the 1424235622002 Valve and experience the difference that a genuine SINOTRUK Howo part makes. Its proven reliability and engineering excellence make it the smart choice for professionals who demand the best for their vehicles.

Order your 1424235622002 today and ensure your truck’s pneumatic system performs at its best for miles to come.

OEM 1424235622002 SINOTRUK Howo Approved Premium Valve
1424235622002 Valve – Premium SINOTRUK Howo Chassis Parts

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