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Premium Sealing Gasket WG2229280001 – Essential Leak Protection for SINOTRUK Howo Chassis

PART NO.:
WG2229280001
Part Name:
Sealing gasket
Russian Name:
Уплотнительная прокладка

The WG2229280001 Sealing Gasket is a high-quality, precision-engineered static seal designed to prevent fluid leakage between bolted joints in the chassis and engine systems of SINOTRUK Howo heavy-duty trucks. As a premier supplier of genuine Sinotruk howo parts, we offer this sealing gasket as a direct OEM replacement, manufactured to the original equipment’s rigorous specifications. The gasket is made from a premium aramid fiber composite material with a nitrile rubber binder, providing excellent resistance to oils, coolants, and high temperatures, ensuring reliable sealing performance under the extreme clamping forces, thermal cycling, and vibration typical of heavy-duty trucking.

This sealing gasket (OEM WG2229280001) is critical for maintaining the integrity of oil pans, timing covers, water pumps, and other critical mating surfaces, preventing costly leaks and ensuring safe, efficient operation. Its precise cut design and controlled thickness guarantee a perfect compression fit, compensating for minor surface irregularities. The WG2229280001 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 • Aramid fiber composite • Oil & heat resistant • Precision cut design

WG2229280001 Sealing Gasket
WG2229280001 Sealing Gasket (EN)
Уплотнительная прокладка WG2229280001 (RU)
Junta de sellado WG2229280001 (ES)
WG2229280001 Sealing Gasket
WG2229280001 Sealing Gasket (EN)
Уплотнительная прокладка WG2229280001 (RU)
Junta de sellado WG2229280001 (ES)

Product Overview – WG2229280001 Sealing Gasket

The WG2229280001 Sealing Gasket is a flat, die-cut sealing element used to prevent leaks between two stationary mating surfaces in a variety of SINOTRUK Howo truck systems, including engine blocks, transmission cases, axle housings, and hydraulic components. Engineered as a direct OEM replacement, this gasket guarantees correct bore alignment, proper bolt hole spacing, and reliable sealing under load. Manufactured to the original equipment specifications, it ensures a seamless fit and lasting performance.

The gasket is produced from a high-performance aramid fiber material bonded with nitrile rubber, creating a strong, flexible composite that conforms to surface irregularities while resisting extrusion under pressure. The material is impervious to engine oil, diesel fuel, coolant, and many hydraulic fluids. Its thermal stability allows it to withstand continuous temperatures up to 140°C and peak excursions up to 180°C. The surface is coated with a micro-encapsulated anti-stick agent that facilitates removal during future service.

This sealing gasket is essential for preventing fluid loss, protecting components from contamination, and maintaining system pressure. Its robust material properties and precise cut guarantee reliable sealing over extended service intervals, meeting the rigorous demands of heavy-duty trucking. It is the direct replacement you can trust to keep your SINOTRUK Howo leak-free and operating efficiently.

Technical Specifications – WG2229280001 Sealing Gasket

Parameter Specification
OEM Number WG2229280001
Product Name Sealing Gasket (Flat Gasket)
Brand SINOTRUK Howo
Material Aramid fiber with NBR binder (high-density composite)
Thickness 1.5 mm (±0.1 mm) – application specific
Bolt Hole Diameter As per OEM design (typically M8–M12)
Continuous Operating Temperature -40°C to +140°C (peak 180°C)
Max. Working Pressure Up to 10 MPa (depending on flange design)
Fluid Compatibility Engine oil, diesel, coolant, hydraulic fluids, water
Compressibility 7–12% (ASTM F36)
Anti-Stick Coating Micro-encapsulated PTFE-based release agent
Certification ISO 9001, OEM validated, REACH compliant
Service Life Up to 1,000,000 km (under normal conditions)
All values verified for WG2229280001 Sealing Gasket

Key Features of the WG2229280001 Sealing Gasket

Aramid fiber/NBR composite – provides exceptional tensile strength and resistance to oil, heat, and creep.
Precision die-cut design – ensures accurate bolt hole alignment and consistent sealing area coverage.
Excellent compressibility – conforms to flange surface imperfections, compensating for minor warpage and scratches.
Wide temperature and pressure range – reliable from -40°C to +140°C and up to 10 MPa.
Anti-stick coating – prevents adhesion to flanges, simplifying removal and reducing surface damage during service.
Direct OEM fitment – identical to the original factory gasket, eliminating the need for modifications.
Proven durability – field-tested in millions of miles across the globe, ensuring long service life.
Reduces maintenance costs – prevents oil and coolant leaks, protecting the environment and preventing component wear.

Compatibility & Applications – WG2229280001

The WG2229280001 Sealing Gasket is specifically designed for SINOTRUK Howo heavy-duty trucks, including Howo A7, T7H, T5G, and many other models. It is commonly used as a seal for engine timing gear covers, oil pump housings, water pump flanges, transmission adaptor plates, and rear axle inspection covers. Its universal flat-gasket design makes it suitable for a variety of static sealing applications across the chassis and powertrain.

This gasket is ideal for a wide range of operating environments, including long-haul trucking, regional distribution, construction, mining, and agricultural operations. Its resistance to oil, heat, and pressure ensures reliable sealing even under sustained heavy loads and extreme ambient conditions.

When replacing, always verify the bolt pattern and overall dimensions to ensure a perfect match. The WG2229280001 is a direct-fit component that simplifies maintenance and restores original sealing integrity.

Installation & Maintenance for WG2229280001

Installing the WG2229280001 Sealing Gasket requires proper surface preparation and torque control. Begin by thoroughly cleaning both flange surfaces using a gasket remover or solvent to remove all old gasket material, dirt, and oil. Ensure the surfaces are smooth and free of nicks or deep scratches that could affect sealing. Inspect the bolt holes for thread damage.

Place the new gasket onto the alignment dowels or bolt holes, ensuring it lies flat and all cutouts match the corresponding openings. Install the bolts or studs and tighten them in a cross-pattern to the torque specified in the service manual, typically in 2–3 stages to ensure even compression. Do not overtighten, as this can extrude or damage the gasket.

After installation, refill the system with the appropriate fluid and pressurize it to check for leaks. If a leak is detected, retorque the bolts in sequence to the final specification. Regular maintenance includes periodic visual inspection for any seepage around the gasket area. If the gasket shows signs of degradation or leakage during routine service, replace it immediately.

This gasket is engineered for long service life, but proper installation and regular checks ensure continued sealing performance.

Pro Tip: Always use a torque wrench to achieve the correct clamp load. Avoid using additional sealants unless specified by the OEM, as the gasket’s anti-stick coating is designed for dry installation. Replace bolts if they show signs of stretching or corrosion.

Quality Assurance – WG2229280001 Sealing Gasket

This sealing gasket is manufactured in an ISO 9001-certified facility using premium aramid fiber pulp and high-quality NBR binder. The raw materials are tested for tensile strength, oil swell, and thermal stability. The composite sheets are calendered to the exact thickness and density, then precision die-cut using hardened steel tools to ensure clean, burr-free edges and exact hole placements.

Every production batch undergoes 100% dimensional inspection including thickness, hole diameter, and overall contour verification. We also perform compressibility and recovery tests per ASTM F36, and fluid immersion tests in oil and coolant at elevated temperatures. Random samples are subjected to thermal cycling and pressure testing to validate performance under real-world conditions. The anti-stick coating is inspected for uniform application.

Our commitment to quality ensures a gasket that provides reliable, long-lasting sealing, protecting your truck from costly leaks and downtime. Backed by a comprehensive warranty, this gasket offers peace of mind for fleet operators and owner-operators.

Choose genuine quality for your sealing needs – choose the WG2229280001 OEM sealing gasket.

ISO 9001 OEM Validated Pressure Tested 24-Month Warranty

Why Choose the WG2229280001 Sealing Gasket for Your SINOTRUK Howo?

The WG2229280001 Sealing Gasket may be a simple part, but it is essential for preventing oil, coolant, and fuel leaks that can lead to component failure, environmental pollution, and costly downtime. Its premium aramid/NBR composite, precise fit, and proven durability ensure that your SINOTRUK Howo remains leak-free and reliable, mile after mile. It is the genuine solution you need.

By choosing this genuine OEM-quality gasket, you avoid the risks of early failure, improper sealing, and fluid loss that are common with inferior aftermarket alternatives. It is engineered for long-lasting performance, ensuring that every flange joint stays sealed under the most demanding conditions. The WG2229280001 delivers the reliability you expect from a genuine SINOTRUK Howo component.

Fleet operators will benefit from reduced fluid consumption, fewer leaks, and improved vehicle uptime. Owner-operators will gain confidence in their truck’s ability to handle heavy loads and harsh environments without compromising sealing integrity. This gasket is the dependable choice for professionals who demand the best.

Invest in this OEM sealing gasket and experience the difference that genuine quality makes. Its proven reliability and engineering excellence make it the smart choice for anyone who values performance and durability. The WG2229280001 sets the standard for sealing components in heavy-duty trucks.

Order your WG2229280001 Sealing Gasket today and ensure every flange in your SINOTRUK Howo remains securely sealed for miles to come.

OEM WG2229280001 SINOTRUK Howo Approved Premium Sealing Gasket
WG2229280001 Sealing Gasket – Premium SINOTRUK Howo Chassis Parts

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