Equipment reference

Craftsman M105

Part numbers below are matched to this exact model and shown with their source. For a problem-specific diagnosis — not just a parts list — run the free guided test.

Run a free diagnosis

Blade adapter (star)

Verified

748-0376E — Craftsman M105 (push 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. Adapter: BLADE ADAPTER-W/STAR, MTD 748-0376E.
Source: PartsTree OEM parts diagram — Craftsman M105 — Blade diagram: 21" BLADE (MULCH), MTD 942-0741A. Adapter: BLADE ADAPTER-W/STAR, MTD 748-0376E.

Blade, 21 inch (mulch)

Verified

942-0741A — Craftsman M105 (push walk-behind mower)
Confirmed on this model's own PartsTree diagram. Blade diagram: 21" BLADE (MULCH), MTD 942-0741A. Adapter: BLADE ADAPTER-W/STAR, MTD 748-0376E.
Source: PartsTree OEM parts diagram — Craftsman M105 — Blade diagram: 21" BLADE (MULCH), MTD 942-0741A. Adapter: BLADE ADAPTER-W/STAR, MTD 748-0376E.

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