The 20181201 is a comprehensive front suspension and cab mounting system for HOWO 4X2 tractor trucks. This extensive kit includes all critical components – from swing arm pins and washers to shock absorbers, brackets, and control valves. The 20181201 ensures optimal ride comfort, vehicle stability, and durable support for the cab and front axle.
The 20181201 kit is engineered to handle the extreme loads and vibrations encountered during heavy‑duty operation. Each component is precision‑manufactured to OEM specifications, guaranteeing a perfect fit and long‑lasting performance. The 20181201 is a direct replacement for original factory parts, restoring factory‑level ride quality and safety.
When you choose authentic howo Parts, you receive the 20181201 kit that meets all OEM standards. This kit is manufactured using high‑strength materials with corrosion‑resistant coatings, ensuring long‑term durability in harsh environments. The 20181201 is essential for maintaining the structural integrity and riding comfort of your HOWO 4X2.
The 20181201 is the trusted choice for professional mechanics and fleet operators. With the 20181201, you ensure reliable suspension and cab mounting, reducing wear on other components and improving driver comfort. This 20181201 kit is an indispensable part of your HOWO 4X2 chassis maintenance program.
The Rear pin shaft of front suspension swing arm is a hardened steel pivot pin that connects the swing arm to the chassis bracket. It provides a low‑friction bearing surface and withstands high shear loads. This component is critical for the 20181201 suspension system.
The Swing arm washer is a precision‑flat steel washer used under the pivot nut to distribute load and protect the swing arm surface. It prevents galling and ensures even clamping force in the 20181201 assembly.
This lock nut features a toothed flange that bites into the mating surface, providing a vibration‑proof connection for the swing arm pivot. Its M16*1.5 fine thread ensures secure fastening in the 20181201 suspension system.
This high‑strength bolt features a serrated flange that provides a mechanical lock against loosening. Used for bracket and shock absorber mounting, it is a key fastener in the 20181201 kit.
This prevailing‑torque nut features internal teeth that resist loosening under vibration. It is used with the serrated flange bolt for critical joints in the 20181201 suspension.
The Front suspension washer is a large‑diameter flat washer used under bracket bolts to distribute clamping loads evenly. It protects the bracket surface and ensures secure mounting in the 20181201 system.
This precision‑stamped bracket mounts the height control valve to the chassis on the left side. It ensures correct valve positioning for accurate ride height control in the 20181201 suspension.
The Height Control Valve Assembly (VOSS) automatically maintains the correct cab ride height regardless of load. It adjusts air pressure in the suspension bellows, a vital part of the 20181201 system.
This standard M8 bolt is used for attaching lighter brackets and components. Its hex head allows easy tightening with standard wrenches in the 20181201 assembly.
The Adjustment push rod assembly connects the height control valve to the suspension linkage. Its adjustable length allows precise tuning of the ride height in the 20181201 system.
This small flange nut is used for lightweight attachments such as air line clips and sensor brackets. Its flange eliminates the need for a separate washer in the 20181201 kit.
This heavy‑duty air shock absorber provides damping for the front suspension. Its 125mm air chamber delivers excellent vibration isolation and load control, a key component of the 20181201 system.
This bracket mounts the upper end of the shock absorber and air bellows on the left side. It is precision‑formed for a perfect fit in the 20181201 suspension.
This is the right‑side counterpart to the upper left bracket, providing symmetrical support for the suspension components in the 20181201 system.
The Cab stabilizer bar assembly reduces body roll during cornering. It connects the left and right suspension arms, enhancing vehicle stability for The part kit.
This forged swing arm provides the main pivot for the left side of the front suspension. Its NX designation ensures compatibility with the lock assembly, a core part of The part system.
The mirror‑image right swing arm, identical in strength and precision. It works with the left arm to provide balanced suspension for The part.
This holder secures the lower end of the air bellows and shock absorber on the left side. Its NX design ensures secure fitment in The part system.
The right‑side counterpart of the lower holder, providing symmetrical support for the suspension components in The part kit.
This lightweight aluminum holder provides additional support for the left side suspension. Its broken design allows for easy assembly and access in The part system.
The right‑side counterpart, offering the same lightweight support and ease of installation for The part suspension.
This pin shaft connects the swing arm to the stabilizer bar. Its NX design ensures a precise, wear‑resistant pivot for The part assembly.
This aluminum holder secures the upper limit block, preventing excessive suspension travel. It is a lightweight but robust part of The part system.
This high‑strength bolt (grade 10.9) is used for critical load‑bearing connections in the suspension. Its superior tensile strength ensures safety in The part kit.
This M12 flange bolt provides a large bearing surface and is used for mounting the stabilizer bar and brackets. It is a versatile fastener in The part assembly.
This fine‑pitch bolt features a toothed flange that provides a self‑locking action. It is used for securing the suspension arms and brackets in The part.
The matching lock nut for the M12*1.25 toothed bolt. Its teeth provide a prevailing torque, ensuring secure fastening in The part.
This durable polyurethane block limits suspension travel, absorbing impact and reducing stress on other components. The NX design ensures perfect fit in The part system.
This M8 flange bolt is used for lighter attachments such as valve brackets and air line clips. Its flange eliminates the need for a separate washer in The part.
This M10 flange bolt is used for medium‑load connections, providing a large bearing surface and secure clamping in The part kit.
The matching flange nut for the M10 bolt, providing a secure, vibration‑resistant connection for brackets in The part assembly.
This resilient bushing provides a low‑friction pivot surface for the front turnover pin, reducing wear and noise in The part suspension.
This high‑quality rubber bushing isolates the cab from chassis vibrations, enhancing ride comfort. It is a key element of The part cab mounting system.
20181201 – Complete Front Suspension and Cab Mounting Kit for HOWO 4X2
| Material Encoding | Name |
|---|---|
| YZ167143000002 | Rear pin shaft of front suspension swing arm |
| YZ167143000003 | Swing arm washer |
| ZQ32516T13F6 | Hexagon toothed nut with flange M16*1.5 |
| ZQ1811480TF6 | Hex bolt with serrated flange M14*1.5 |
| ZQ32514T13F6 | Hex flange nut with teeth M14*1.5 |
| YZ167143000004 | Front suspension washer |
| YG1671430051 | Left altitude valve bracket |
| AZ16D443000014 | Height Control Valve Assembly (VOSS) |
| ZQ150B0850 | Hexagon head bolt M8 |
| WG1671430081 | Adjustment push rod assembly |
| ZQ32006 | Hex flange nut M6 |
| YG1671430034 | Front shock absorber assembly (Air diameter 125) |
| YG1671430035 | Upper left bracket of front suspension |
| YG1671430036 | Upper right bracket of front suspension |
| YG1671430038 | Cab stabilizer bar assembly |
| YG1671430039 | Left swing arm of front suspension (NX) |
| YG1671430040 | Right swing arm of front suspension (NX) |
| YG1671430041 | Lower left holder of front suspension (NX) |
| YG1671430042 | Lower right holder of front suspension (NX) |
| YG1671430043 | Left broken aluminum holder of front suspension |
| YG1671430044 | Right broken aluminum holder of front suspension |
| YG1671430048 | Front turnover pin shaft (NX) |
| YG1671430049 | Aluminum holder of upper limit block |
| ZQ151B1650TF6 | Hex bolt grade 10.9 |
| ZQ1841240 | Hexagon bolt with flange M12 |
| ZQ1811265TF6 | Hexagon toothed bolt with flange M12*1.25 |
| ZQ32512T13F6 | Hexagon toothed nut with flange M12*1.25 |
| YG1671430050 | Polyurethane limit block (NX) |
| ZQ1840820 | Hexagon bolt with flange M8 |
| ZQ1841090 | Hexagon bolt with flange M10 |
| ZQ32010 | Hexagon nut with flange M10 |
| YG1671430047 | Front turnover bushing |
| 850-96210-0019 | Cab suspension bushing |
The 20181201 includes every bracket, arm, pin, washer, shock, valve, and fastener needed for a full front suspension and cab mount overhaul. No additional parts sourcing required – saves time and ensures compatibility.
All 20181201 components are manufactured from high‑strength materials with protective coatings. The air shocks and height control valve ensure a smooth, level ride, while the robust arms and brackets withstand heavy loads and off‑road conditions.
The 20181201 is designed for easy fitment with standard tools. All fasteners are pre‑sized, and the brackets are clearly marked for left/right orientation. Detailed documentation reduces installation time and errors.
The 20181201 is manufactured to original equipment specifications and is compatible with all HOWO 4X2 models. Backed by our worldwide distribution and technical support, you can order with confidence.
The 20181201 is the culmination of extensive engineering to provide optimal ride quality and vehicle stability. The swing arm geometry, combined with the air shocks and height control valve, ensures that the cab remains level and comfortable regardless of load. The polyurethane limit blocks prevent bottoming out, protecting the chassis and suspension components.
The use of high‑grade steel and aluminum in the 20181201 reduces unsprung weight while maintaining strength. The corrosion‑resistant finishes extend the life of each component, even in harsh climates. The precision‑machined pivot pins and bushings ensure smooth, quiet operation over millions of cycles.
The 20181201 kit is also designed with serviceability in mind – all fasteners are accessible, and the modular nature allows for individual component replacement if needed. This reduces downtime and maintenance costs for fleet operators.
Every 20181201 component is subject to stringent quality inspections. Brackets are checked for dimensional accuracy and weld integrity. Fasteners are sampled for tensile strength and thread quality. Shock absorbers are dyno‑tested to verify damping curves, and the height control valve is calibrated for precise pressure response.
We also perform assembly tests on complete 20181201 kits, simulating real‑world load and vibration conditions. Thermal cycling tests validate the durability of rubber and polyurethane components. These guarantees ensure that the 20181201 delivers consistent, reliable performance throughout its service life.
Our quality management system is certified to IATF 16949, and each kit is traceable to its production batch, providing full accountability and rapid resolution of any issues.
Investing in the 20181201 reduces long‑term maintenance costs by preventing premature wear of other chassis components. A well‑maintained front suspension improves tire life, alignment stability, and driver comfort. The durable construction of the 20181201 means fewer replacements, lowering total cost of ownership.
For fleet operators, this kit simplifies inventory management by providing all necessary parts in one package. The 20181201 reduces the risk of missing or mismatched components, speeding up repairs and reducing downtime. The improved ride quality also reduces driver fatigue, contributing to safer and more efficient operations.
The 20181201 is a strategic investment that yields significant returns in vehicle reliability, safety, and driver satisfaction, making it an essential addition to any HOWO 4X2 maintenance program.
The 20181201 is designed as a direct bolt‑on replacement for the original factory suspension and cab mounts. All brackets and arms match the existing chassis holes, and the fasteners are pre‑sized to the correct lengths. No modifications or special tools are required for installation.
Routine maintenance is straightforward – the air shocks can be inspected for leaks, and the height control valve can be adjusted if needed. The bushings and pivot pins are designed for long life, but if replacement is necessary, they can be changed individually without removing the entire suspension.
The 20181201 is also compatible with aftermarket suspension upgrades, as its mounting points are standard. This flexibility allows for custom tuning while retaining the core reliability of the genuine kit.
Each 20181201 kit is supplied with a comprehensive installation manual that includes torque specifications, assembly diagrams, and alignment procedures. This ensures that even less experienced technicians can achieve a professional result.
Our technical support team is available to answer any questions regarding the 20181201, from verifying compatibility to troubleshooting ride‑height issues. We also provide online video resources and FAQs to assist customers worldwide.
With the 20181201, you are not just buying a suspension kit – you are investing in a complete solution backed by our commitment to quality and customer satisfaction.
The 20181201 is the ultimate solution for restoring or upgrading the front suspension and cab mounting of your HOWO 4X2 tractor. With its complete kit of genuine components – from swing arms and shocks to brackets, fasteners, and bushings – this system ensures a smooth, stable, and comfortable ride. Choose the 20181201 for your fleet and experience the difference that genuine HOWO quality delivers.
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