The Case IH 4188921 GEAR is an authentic OEM component designed for reliable power transmission across a wide range of Case IH agricultural and construction equipment. This genuine gear ensures optimal performance and durability, fitting numerous tractor models including the 7100, 7200, 8900, and MX series, as well as combines, cotton pickers, forage harvesters, windrowers, sprayers, tillage equipment, skid steer loaders, loader backhoes, trenchers, compact track loaders, crawler dozers, excavators, and wheel loaders. With precise dimensions of approximately 57mm length, 57mm width, and 19mm height, and a weight of 0.113 kg, this part is engineered to meet original factory specifications for a perfect fit and long service life.