One 14" front idler assembly with a complete bearing kit made to fit CAT 247B2 247B3 257B2 257B3 257D. The idler guides the track at the front of the undercarriage. It replaces the original front idler directly. Sold as one assembly.
One
14" Front Idler Wheel Bearing Kit
Fits - CAT 247B2 247B3 257B2 257B3 257D