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Premium Reliable SINOTRUK Howo Chassis Parts | H429500000036 Heavy-Duty Large Airbag

PART NO.:
H429500000036
Part Name:
Large Airbag
Russian Name:
Большая подушка безопасности

The H429500000036 Large Airbag is a high-capacity pneumatic suspension component designed to provide superior load support and ride comfort for SINOTRUK Howo heavy-duty trucks. As a trusted supplier of genuine Sinotruk howo parts, we offer this large airbag as a direct OEM replacement, manufactured to the exacting standards of the original equipment. The H429500000036 is constructed from high-quality rubber and reinforced with durable fabric layers, featuring precision-molded bellows and corrosion-resistant end plates that guarantee reliable load-leveling, exceptional vibration damping, and long-term durability under the extreme loads and harsh conditions typical of heavy-duty trucking.

This large airbag is essential for maintaining optimal vehicle stability, cargo protection, and driver comfort, especially when carrying heavy loads or traversing uneven terrain. Its robust construction withstands high internal pressures, temperature fluctuations, and continuous flexing, ensuring consistent suspension performance over thousands of miles. The H429500000036 is built to endure the rigors of long-haul transport, off-road operations, and severe environmental exposure, delivering dependable service over thousands of miles.

OEM direct replacement • High-capacity load support • Durable rubber construction • Corrosion-resistant plates

Large Airbag
Large Airbag (EN)
Большая пневмоподушка (RU)
Bolsa de aire grande (ES)
Large Airbag
Large Airbag (EN)
Большая пневмоподушка (RU)
Bolsa de aire grande (ES)
Large Airbag
Large Airbag (EN)
Большая пневмоподушка (RU)
Bolsa de aire grande (ES)

Product Overview – H429500000036 Large Airbag

The H429500000036 is a large-volume air spring designed for the rear suspension of SINOTRUK Howo trucks, providing adjustable load support and ride height control. It is engineered to replace conventional leaf spring or coil spring systems in heavy-duty applications, offering superior vibration isolation and load-leveling capability.

Constructed from high-grade natural rubber and synthetic compounds, the airbag is reinforced with multiple layers of high-tensile fabric to withstand internal air pressures up to 10 bar. The bellows are designed with a rolling lobe configuration that provides a smooth, progressive spring rate, ensuring consistent ride quality across varying load conditions.

This large airbag is a critical component for maintaining vehicle stability, protecting cargo from shock and vibration, and enhancing driver comfort. Its robust construction and precise engineering ensure that it meets the demanding requirements of heavy-duty trucking, providing reliable suspension performance over extended service intervals.

Technical Specifications – H429500000036 Large Airbag

Parameter Specification
OEM Number H429500000036
Product Name Large Airbag / Air Spring
Brand SINOTRUK Howo
Product Type Chassis / Suspension Component
Construction Rubber with fabric reinforcement
Max Diameter (Approx.) 320 mm
Max Height (Approx.) 280 mm
Max Operating Pressure 10 bar (1.0 MPa)
Max Load Capacity ≥ 5000 kg (per airbag)
Operating Temperature -40°C to +80°C
End Plate Material Steel with corrosion-resistant coating
Fittings 1/4″ NPT or quick-connect (OEM spec)
Certification ISO 9001, OEM validated
All values verified for H429500000036 Large Airbag

Key Features of H429500000036 Large Airbag

High load capacity – supports up to 5000 kg per airbag, ideal for heavy-duty applications.
Durable rubber compound – resists ozone, aging, and chemical attack for long service life.
Corrosion-resistant end plates – ensure secure mounting and prevent rust.
Wide temperature range – operates reliably from -40°C to +80°C.
Progressive spring rate – rolling lobe design provides smooth ride quality.
Direct OEM replacement – exact fit for SINOTRUK Howo rear suspensions.
Easy installation – pre-assembled with standard mounting hardware.
Extended service life – proven durability in heavy-duty suspension applications.

Compatibility & Applications for H429500000036

The H429500000036 large airbag is specifically designed for SINOTRUK Howo heavy-duty trucks equipped with air suspension systems on the rear axle. It is compatible with a wide range of Howo models, including Howo A7, T7H, and other heavy-duty series that utilize the same airbag dimensions and mounting configuration.

This airbag is ideal for a variety of demanding applications, including long-haul trucking, regional distribution, construction, mining, and other operations where superior ride quality and load stability are essential for driver comfort and cargo protection. Its robust construction and premium materials ensure consistent performance under heavy loads and in challenging environmental conditions.

When replacing, always verify the airbag dimensions, pressure rating, and mounting type to ensure compatibility. The H429500000036 is a direct-fit component that simplifies maintenance and ensures optimal suspension performance.

Installation & Maintenance – H429500000036 Large Airbag

Installing the H429500000036 large airbag requires proper tools and safety precautions. Begin by safely lifting and supporting the vehicle, then relieve the air pressure from the suspension system.

Remove the old airbag by disconnecting the air lines and unbolting the mounting brackets. Clean the mounting surfaces thoroughly and inspect the brackets for wear or damage. Install the new airbag by securing it to the upper and lower mounting points with the provided bolts, torqued to the manufacturer’s specification. Reconnect the air lines and ensure proper routing without sharp bends.

After installation, pressurize the system to the recommended operating pressure and check for leaks using a soapy water solution. Lower the vehicle and test the suspension by loading and unloading the axle to verify proper ride height and damping.

Regular inspection of the airbag is recommended during routine maintenance. Look for signs of cracking, abrasion, or air leaks on the bellows and fittings. If any damage is found, replace the airbag immediately to maintain safe suspension performance.

Pro Tip: When installing the new airbag, ensure the air line fittings are clean and free from debris. Use thread sealant on NPT fittings to prevent air leaks. Always check the vehicle’s ride height after installation and adjust the leveling valve if necessary.

Quality Assurance – H429500000036 Large Airbag

The H429500000036 large airbag is manufactured in an ISO 9001-certified facility, adhering to the strictest quality control standards. The rubber compound is sourced from approved suppliers and undergoes rigorous testing for tensile strength, elongation, and aging resistance.

Each airbag is subjected to a pressure test to verify its burst strength and leak integrity. The fabric reinforcement is inspected for uniformity and adhesion, and the end plates are checked for dimensional accuracy and coating quality. We also perform random sample testing for flex fatigue and environmental durability to confirm that the airbag meets OEM performance requirements.

Our commitment to quality ensures that the H429500000036 delivers reliable, consistent suspension performance, reducing the risk of air spring failure and enhancing vehicle stability. With a comprehensive warranty, this airbag offers peace of mind for fleet operators and owner-operators alike.

Choose genuine quality for your suspension system – choose the H429500000036.

ISO 9001 OEM Validated Pressure Tested 24-Month Warranty

Why Choose H429500000036 for Your SINOTRUK Howo?

The H429500000036 large airbag is a critical component for maintaining the ride quality, stability, and cargo protection of your SINOTRUK Howo truck. Its high load capacity, durable rubber construction, and corrosion-resistant plates provide reliable suspension performance, reducing driver fatigue and protecting valuable cargo from shock and vibration.

By choosing this OEM-quality airbag, you eliminate the risks of sagging, bottoming out, and premature failure associated with non-genuine alternatives. The H429500000036 is engineered for long-lasting performance, reducing maintenance intervals and ensuring your vehicle’s suspension system remains dependable.

Fleet operators will benefit from improved ride comfort, reduced cargo damage, and fewer suspension-related repairs. Owner-operators will gain peace of mind knowing that their suspension system is protected by a part that meets the highest quality standards.

Invest in the H429500000036 Large Airbag and experience the difference that a genuine SINOTRUK Howo part provides. Its proven reliability and engineering excellence make it the preferred choice for professionals.

Order your H429500000036 today and ensure your truck’s suspension delivers optimal comfort and stability for miles to come.

OEM H429500000036 SINOTRUK Howo Approved Premium Large Airbag
H429500000036 Large Airbag – Premium SINOTRUK Howo Chassis Parts

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