Much like the M42A, the 42-inch "B" mulch deck uses a four stacked blade design to achieve much the same results as the "A" design. This deck is preferred by operators in warm season conditions.

•  Type: Mulching
•  Cutting Width: 42 in (107 cm)
•  Drive: Gear
•  Rotation: Side (Clockwise)
•  Blades: 4 (22 in / 56 cm)
•  Compatibility: S14i, S18, C19, C19i, T23, T27i, D21d, B23, B27i, C23i
•  Ideal Application: Four stacked blade designed to achieve superior cut quality while minimizing visible clippings
•  Part Numbers: DM42B-2