Blade, 21 inch (mulch)
Verified- 942-0741A — Craftsman M270 (self-propelled walk-behind mower)
Confirmed on this model's own PartsTree diagram. Blade diagram: 21" BLADE (MULCH), MTD 942-0741A. DRIVE PULLEY, MTD 687-02528 — this self-propelled model mounts the blade to a drive pulley, not the simple star adapter the push-mower models use.
Source: PartsTree OEM parts diagram — Craftsman M270 — Blade diagram: 21" BLADE (MULCH), MTD 942-0741A. DRIVE PULLEY, MTD 687-02528 — this self-propelled model mounts the blade to a drive pulley, not the simple star adapter the push-mower models use.
Drive pulley (blade mount)
Verified- 687-02528 — Craftsman M270 (self-propelled walk-behind mower)
Confirmed on this model's own PartsTree diagram, not assumed from a similar model. Blade diagram: 21" BLADE (MULCH), MTD 942-0741A. DRIVE PULLEY, MTD 687-02528 — this self-propelled model mounts the blade to a drive pulley, not the simple star adapter the push-mower models use.
Source: PartsTree OEM parts diagram — Craftsman M270 — Blade diagram: 21" BLADE (MULCH), MTD 942-0741A. DRIVE PULLEY, MTD 687-02528 — this self-propelled model mounts the blade to a drive pulley, not the simple star adapter the push-mower models use.
Not sure which of these your problem needs?
Run the guided diagnosis first — it tests your actual symptom and tells you exactly which part above applies, or whether the fault is somewhere else entirely.
Start free diagnosis