SINOTRUK HOWO Truck Transmission System Parts Transmission Guide Ring WG2203100007

The WG2203100007 Guide Ring Assembly is a transmission component used in SINOTRUK heavy-duty truck gearbox applications, where it forms part of the range-gear sub-gearbox assembly. SINOTRUK transmission parts catalogs identify WG2203100007 as the "Guide Ring Assembly," while some aftermarket listings describe the same part number as an "Oil Guide Ring," making both terms useful when targeting international replacement-parts searches. The component is positioned within the range-gear section together with the WG2203100006 High-Gear Tapered Hub Assembly, bearing, synchronizing components, spacer bushing, and other transmission parts, indicating that it operates as part of a coordinated gearbox assembly rather than as an independent engine oil system. component. In heavy-duty transmission maintenance, the guide ring and surrounding range-gear components must maintain the correct relative position and operating relationship while the gearbox transfers engine torque through different transmission ranges. The component is suitable for gearbox maintenance, range-section overhaul and replacement of worn or damaged transmission components, and it is also listed among the replacement components associated with SINOTRUK transmission assemblies. When sourcing this part, WG2203100007 should be used as the primary identification number, and buyers should confirm the complete OEM number, transmission model, range-gear arrangement, and the related high-gear tapered hub assembly before ordering, as transmission components with similar names or external appearance may have different dimensions and installation configurations.