The Sinotruk Howo Suspension For Engine is a specialized mounting system designed to securely hold and isolate the engine within Sinotruk Howo trucks, effectively managing vibrations and dynamic loads. This critical assembly ensures the powertrain remains correctly aligned and stable under all operating conditions, from idling to full-load operation. As a fundamental component among Sinotruk Howo parts, it protects both the engine and chassis from stress-induced damage. The Sinotruk Howo Suspension For Engine comprises crossmembers, brackets, supports, rubber mounts, and all necessary hardware, engineered for specific engine models like WD615, WD618, and PHC configurations. Its design focuses on durability, vibration damping, and maintaining precise engine positioning throughout the vehicle’s service life.
The Sinotruk Howo Suspension For Engine is the structural framework that cradles the engine. It includes heavy-duty crossmembers (cronbars) that span the chassis, providing a solid base. These are complemented by left and right brackets, supports, and connecting plates that form a rigid cage, ensuring the engine’s weight is evenly distributed and securely transferred to the truck’s frame.
A core function of this system is to isolate engine vibrations. Rubber supports and bearings are strategically placed between the engine mounts and the suspension brackets. These elastic components absorb and dampen oscillations from the running engine, preventing excessive noise and harshness from transmitting into the cab and protecting sensitive chassis components from fatigue.
The suspension system is meticulously tailored for different Sinotruk Howo powertrains. Specific crossmembers and brackets are designed for WD615, WD618, and PHC engines, including variations for 8×4 chassis and trucks with rear PTO (Power Take-Off). This ensures perfect geometry, clearance, and load-bearing capacity for each application.
The system incorporates features to control engine movement under acceleration, braking, and cornering. Stop blocks, sure supports, and high-strength fasteners limit excessive fore-aft and lateral shift. This prevents stress on hoses, wiring, and the drivetrain, ensuring the engine remains precisely located for optimal driveline angles and operational safety.
| No. | Part Number | Designation |
|---|---|---|
| 1 | Q40408 | Spring washer |
| 2 | Q15080816 | Screw |
| 3 | 1480A360058 | Washer |
| 4 | Q40312 | Spring washer |
| 5 | 190003802622 | Screw |
| 6 | W09719590001 | Cronbar |
| 7 | W09731590001 | Cronbar |
| 8 | A29725590002 | Cronbar |
| 9 | A29725590002 | Cronbar |
| 10 | W01689590955 | Rubber support |
| 11 | A29725590002 | Rubber support |
| 12 | Q151B1645 | Screw |
| 13 | 19000388459 | Nut |
| 14 | Q15081245 | Screw |
| 15 | Q33212 | Nut |
| 16 | A29731590015 | Bracket left |
| 17 | A29731590017 | Bracket |
| 18 | Q151C1235 | Screw |
| 19 | A29731590016 | Bracket right |
| 20 | A29731590017 | Bracket |
| 21 | Q151B1440 | Screw |
| 22 | Q40314 | Spring washer |
| 23 | A29725590031 | Bearing |
| 24 | A29731590020 | Support |
| 25 | A29725590002 | Bracket left |
| 26 | A29725590006 | Bracket right |
| 27 | A29725590081 | Bracket right |
| 28 | A29725590082 | Bracket left |
| 29 | A29725590004 | Support left |
| 30 | A29725590020 | Support left |
| 31 | A29725590005 | Sure support left |
| 32 | A29725590007 | Support right |
| 33 | A29725590008 | Support right |
| 34 | A29725590009 | Sure support right |
| 35 | W09100590082 | Stop block |
| 36 | Q40312 | Washer |
| 37 | Q34012 | Nut |
| 38 | A29725590000 | Bearing |
| 39 | A29725590003 | Connecting plate |
Our engine suspension system provides a rock-solid foundation, keeping the engine perfectly aligned with the transmission and driveline. This prevents misalignment issues that can cause vibration, premature wear on U-joints and bearings, and power loss, ensuring smooth power delivery and extended component life.
High-quality rubber supports and bearings effectively isolate engine vibrations. This results in a quieter, more comfortable cabin for the driver, reduces stress on the chassis frame, and protects auxiliary components mounted on the engine from vibration-induced failures.
Constructed from high-strength steel and using robust fasteners, our suspension is built to handle the substantial weight and torque of diesel engines under extreme conditions. It manages the dynamic forces from acceleration, braking, and rough terrain, preventing mount failure and ensuring long-term reliability.
We supply the complete suspension kit tailored to your exact engine model (WD615, WD618, PHC) and chassis configuration. This includes every crossmember, bracket, rubber mount, and bolt required for a correct installation, guaranteeing optimal performance and saving you time sourcing individual parts.
Invest in the stability and longevity of your Sinotruk Howo’s powertrain with our genuine engine suspension system. Eliminate harmful vibrations, ensure precise alignment, and protect your investment from costly driveline damage. Download full specifications or request a quote for your truck today.
Download Technical Drawings Get a System QuoteIf 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.
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