19-421W: 18" Rotary Brush Wire fits Factory Cat Models 3700, 38, 40, 40HD
- Usually ships within one business day.
Rotary Brush fits the following Factory Cat models: 3700, 38, 40, 40HD
Factory Cat Equivalent OEM Part Numbers: 19-421W
Our brushes are sold individually, if your unit requires multiples please order the exact quantity needed.