

The Sitrak Engine Mounting is a comprehensive set of components designed to anchor the engine to the truck’s frame while managing vibration and shock loads. It consists of front and rear rubber supports, metal brackets, pads, plates, and a full complement of high-grade bolts, nuts, and studs. The system is engineered to bear the significant weight and dynamic forces of the engine during operation, acceleration, and over rough terrain. By providing a secure yet flexible connection, it allows for controlled engine movement, reduces noise and vibration transmission, and maintains proper alignment of the drivetrain, which is crucial for vehicle performance and longevity.
This mounting system utilizes specialized rubber-metal composite supports that act as sophisticated dampers. The front rubber supports and the rear rubber support assemblies are designed to absorb vibrations in multiple axes. These components are made from durable, oil-resistant rubber bonded to metal plates, ensuring long-term elasticity and strength. The accompanying brackets and plates distribute the load evenly across the chassis, preventing stress concentrations. The design also accommodates thermal expansion and minor misalignments, protecting both the engine and the frame from undue stress and potential cracking.
The kit includes a meticulous selection of fasteners to ensure a secure and lasting installation. Serrated flange bolts and nuts (M12 and M16 sizes) are used throughout, providing vibration resistance by preventing self-loosening. Double-ended studs (M16 and M18) and sleeve spacers are employed in specific locations to achieve precise mounting heights and secure attachments. Every fastener is specified for its strength and corrosion resistance, ensuring the entire assembly remains tight and reliable over hundreds of thousands of kilometers, even in the face of constant engine movement and road-induced shocks.
In summary, the Sitrak Engine Mounting is a vital system that goes beyond simple attachment. It is a key contributor to vehicle refinement, component durability, and overall safety. A properly functioning engine mount system reduces driver fatigue, minimizes wear on exhaust and cooling system connections, and helps maintain the structural integrity of the engine bay. This complete kit is essential for repairs, overhauls, or ensuring the original design integrity of Sinotruk Sitrak trucks, providing peace of mind for operators who demand reliability and comfort.
| No. | Part Number | Part Name English | Quantity |
|---|---|---|---|
| 1 | 752W97488-0001 | Pad / Block | 2 |
| 2 | 752W96210-0050 | Engine Front Rubber Support | 2 |
| 3 | 752W41501-0008 | Engine Right Rear Support | 1 |
| 4 | 752W41501-0007 | Engine Left Rear Support | 1 |
| 5 | 752W41501-0005 | Rubber Support Bracket | 2 |
| 6 | WG9725590660 | Rear Rubber Support Assembly | 2 |
| 7 | ZQ1811240TF6 | Hexagon Flange Serrated Bolt M12*1.25 | 4 |
| 8 | ZQ1851255TF6 | Hexagon Flange Bolt M12*1.25 | 4 |
| 9 | WG9925590266 | Double-ended Stud M16X1.5 | 2 |
| 10 | ZQ32516T13F6 | Hexagon Flange Serrated Nut M16*1.5 | 2 |
| 11 | ZQ32512T13F6 | Hexagon Flange Serrated Nut M12*1.25 | 4 |
| 12 | ZQ32512T13F6 | Hexagon Flange Serrated Nut M12*1.25 | 8 |
| 13 | 752W97488-0005 | Base Plate / Shim Plate | 4 |
| 14 | ZQ1811245TF6 | Hexagon Flange Serrated Bolt M12*1.25 | 8 |
| 15 | ZQ1811230TF6 | Hexagon Flange Serrated Bolt M12*1.25 | 4 |
| 16 | WG9925590275 | Double-ended Stud M18X1.5 | 4 |
| 17 | 752W97488-0003 | Sleeve / Spacer | 4 |
| 18 | ZQ327B18T13F6 | Flange Nut M18*1.5 | 4 |
| 19 | ZQ1811640TF6 | Hexagon Flange Serrated Bolt M16*1.5 | 8 |
Our Sitrak Engine Mounting kit is engineered for superior vibration damping and durability. The rubber supports are manufactured from high-quality, oil-resistant compounds that retain their elasticity and damping properties over a wide temperature range and throughout a long service life. The metal brackets and plates are made from robust, corrosion-resistant steel, providing a solid foundation. By effectively isolating engine vibrations, our mounting system significantly reduces noise and harshness in the cabin, leading to a more comfortable driving experience and less fatigue on both the vehicle structure and the driver.
We provide a complete, ready-to-install kit that guarantees perfect compatibility and a secure fit. Every component is designed to meet the exact specifications of Sinotruk Sitrak trucks, ensuring correct geometry and load distribution. The kit includes all necessary parts—from the main rubber mounts and brackets to every specific bolt, nut, stud, and spacer—eliminating the need to source items separately. This comprehensive package saves valuable time during installation or repair, reduces the risk of incorrect part usage, and ensures the engine mounting system is restored to its original performance and safety standards.
Investing in our engine mounting system enhances overall vehicle reliability and prevents costly collateral damage. Worn engine mounts can lead to excessive engine movement, which stresses exhaust manifolds, coolant hoses, and drivetrain components, leading to premature failures. Our high-quality mounts keep the engine properly positioned, protecting these adjacent systems. The use of serrated flange bolts and nuts throughout the kit prevents fastener loosening due to vibration, a common cause of mount failure. This proactive maintenance solution extends the life of your powertrain and reduces long-term repair costs and unplanned downtime.
We back our Sitrak Engine Mounting kit with expert support and a commitment to quality. As specialists in genuine Sinotruk parts, we ensure every component meets stringent OEM standards for material, dimensions, and performance. Our detailed kit simplifies complex repairs, ensuring your truck’s foundation remains solid. By choosing our mounting system, you partner with a trusted supplier dedicated to the safety, performance, and longevity of your commercial vehicle. It is a vital investment for maintaining the integrity of your truck’s powertrain installation, ensuring smooth operation and reliability for the long haul.
If you have any questions about our products, services, or anything related to what we offer, please don’t hesitate to leave us a message—our dedicated team is always ready to provide prompt and helpful responses to address your concerns. What’s more, when you become our valued customer, we’re delighted to offer you complimentary catalog services, giving you access to detailed, up-to-date information on our full range of products, specifications, and offerings to help you make informed decisions.