

The 199100680052 bushing is not just a replacement part; it’s a performance upgrade. Manufactured from high-grade polyurethane and steel composite, it withstands heavy shock loads, corrosion, and temperature variations from -40°C to +120°C. This bushing maintains exact dimensional tolerances, ensuring perfect fitment for HOWO, Sitrak, and other commercial vehicles.
Whether you operate in mining, construction, or long-haul transport, the 199100680052 bushing reduces metal-to-metal wear, eliminates squeaking, and provides superior articulation. Fleet managers report up to 40% longer service life compared to standard aftermarket bushings.
| Parameter | Value (199100680052) | Unit |
|---|---|---|
| Inner Diameter | 45.0 | mm |
| Outer Diameter | 68.0 | mm |
| Length | 52.0 | mm |
| Material | Polyurethane + Steel | — |
| Hardness (Shore A) | 85 ± 3 | — |
| Max. Static Load | 18000 | kg |
| Operating Temp | -40 ~ +120 | °C |
All dimensions are in accordance with HOWO OE drawing #199100680052.
The Bushings bushing is manufactured using an advanced injection-molding process that bonds the steel inner sleeve with high-damping polyurethane. This unique construction absorbs impacts from potholes, gravel, and uneven terrain while maintaining precise alignment of suspension components. Unlike standard rubber bushings that harden or crack over time, the Bushings retains its elasticity and damping coefficient throughout its service life. Independent laboratory tests confirm that this bushing withstands over 5 million fatigue cycles without significant deformation.
For fleet operators, the Bushings translates into predictable maintenance schedules and fewer unscheduled repairs. The bushing’s self-lubricating surface reduces friction, minimizing heat generation and wear on mating parts such as pins and brackets. This means that not only does the bushing last longer, but it also protects adjacent components, saving you money on future replacements. The bushing is also compatible with standard grease fittings, allowing for optional maintenance in extreme environments.
Installation of the Bushings is straightforward: it fits directly into the original mount without any modification. The outer shell features a corrosion-resistant coating that withstands road salt, mud, and moisture. Whether you are operating in the Arctic cold or the desert heat, this bushing delivers consistent performance. Many customers have reported that after installing 199100680052, the overall ride quality improves significantly, with reduced cab vibration and noise levels.
Field tests conducted on HOWO heavy trucks over 150,000 km showed that the 2 bushing exhibited less than 0.3 mm of radial wear, compared to 1.2 mm on standard alternatives. This minimal wear ensures that alignment angles and suspension geometry remain within factory specifications, leading to better tire life and fuel efficiency. The bushing also contributes to safer braking and steering response, as it eliminates unwanted play in the suspension system. Operators have praised the Bushings for its silent operation, even on rough logging roads and mining sites.
Furthermore, the Bushings is fully recyclable and manufactured using environmentally responsible processes. The steel core is sourced from sustainable suppliers, and the polyurethane compound is free from harmful heavy metals. This makes it not only a smart choice for your vehicle but also a responsible choice for the environment. The bushing is packaged in protective anti-corrosion wrapping, ensuring that it arrives in perfect condition ready for installation.
From a logistics perspective, the Bushings is stocked in multiple warehouses globally, ensuring rapid delivery and reduced lead times. Each bushing is laser-engraved with the OEM number for easy identification and traceability. This attention to detail reflects the commitment to quality that HOWO/Sitrak truck parts are known for. When you choose the Bushings, you are choosing reliability, performance, and peace of mind.
Lower maintenance costs with 199100680052 extended life.
Drop-in fit – no special tools needed for 199100680052.
Bushings available from regional warehouses.
The bushing represents the pinnacle of HOWO/Sitrak chassis engineering. It combines durability, precision, and value – making it the preferred choice for heavy-duty operators worldwide. Upgrade your truck with the Bushings and experience the difference in ride quality, longevity, and overall performance. Trust the OEM number that professionals rely on.