- ADDRESS：Jinan City, Shandong Province
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com
The AZ9725240119 Paper Gasket is a high-quality, precision-cut sealing component designed to provide leak-free sealing between bolted flanges in the chassis and powertrain of SINOTRUK Howo heavy-duty trucks. As a premier supplier of genuine Sinotruk howo parts, we offer this paper gasket as a direct OEM replacement, manufactured to the original equipment’s stringent specifications. The gasket is produced from high-density cellulose fiber with a nitrile rubber binder, offering excellent conformability, oil resistance, and durability under the extreme clamping forces, thermal cycling, and vibration typical of heavy-duty trucking.
This paper gasket (OEM AZ9725240119) is essential for maintaining the integrity of oil pans, timing covers, water pump housings, and other critical mating surfaces, preventing fluid leaks and ensuring safe, efficient operation. Its precise die-cut design and controlled thickness guarantee a perfect compression fit, compensating for minor flange irregularities. The AZ9725240119 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-density cellulose fiber • Oil & heat resistant • Precision die-cut design
The AZ9725240119 Paper Gasket is a flat, die-cut sealing element manufactured from high-quality cellulose fiber paper, bonded with a nitrile rubber compound to enhance oil and fluid resistance. It is used to create a static seal between two rigid mating surfaces in a variety of SINOTRUK Howo truck systems, including engine oil pans, water pump housings, timing gear covers, and transmission adaptor plates. Engineered as a direct OEM replacement, this gasket guarantees correct bore alignment, proper bolt hole spacing, and reliable sealing under load.
The gasket material is carefully selected to provide an optimal balance of compressibility and recovery. It conforms to minor surface imperfections, filling microscopic grooves and voids, while its high-density composition resists extrusion and creep under pressure. The paper base is treated with a proprietary anti-stick coating that facilitates easy removal during future service, reducing the risk of flange damage. The material is compatible with engine oil, diesel fuel, coolant, and many hydraulic fluids.
This paper 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.
The AZ9725240119 Paper 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 oil pans, timing chain covers, water pump housings, thermostat housings, and transmission oil cooler covers. Its versatile paper construction 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 AZ9725240119 is a direct-fit component that simplifies maintenance and restores original sealing integrity.
Installing the AZ9725240119 Paper Gasket requires careful surface preparation and proper torque application. Begin by thoroughly cleaning both flange surfaces with a suitable gasket remover or solvent to remove all old gasket material, dirt, and oil. Ensure the surfaces are smooth and free of deep scratches or corrosion that could impair 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 crush the gasket and cause leakage.
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.
This paper gasket is manufactured in an ISO 9001-certified facility using premium cellulose fiber pulp and high-quality NBR binder. The raw materials are tested for density, oil swell, and thermal stability. The paper sheets are calendered to the exact thickness and then precision die-cut using hardened steel tools to ensure clean, burr-free edges and precise hole positions.
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 AZ9725240119 OEM paper gasket.
The AZ9725240119 Paper Gasket is a simple but indispensable component that ensures leak-free sealing of oil, coolant, and fuel systems in your SINOTRUK Howo. Its high-quality cellulose construction, precise fit, and proven durability guarantee that your truck remains reliable, reducing the risk of fluid loss and environmental contamination. 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 AZ9725240119 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 paper 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 AZ9725240119 sets the standard for paper gaskets in heavy-duty trucks.
Order your AZ9725240119 Paper Gasket today and ensure every flange in your SINOTRUK Howo remains securely sealed for miles to come.
We are a first-class heavy duty vehicles and spare parts supplier in China. which covers from engine, gearbox, cab, axle assemblies to main assembly accessories, electrical parts and other chassis parts like brake, clutch and steering parts.
A PROFESSIONAL CHINA TRUCK AND SPARE PARTS SUPPLIER
@Copyright DERUNA
