Genuine DeWalt 1004772-91 — Cap / protective cover (replacement part). A small injection‑moulded snap‑fit cap designed to cover and protect the wheel hub/axle area on compact cordless lawn mowers; sold individually and intended to press into the wheel mounting to replace cracked, worn or missing covers for a neat, factory‑look repair.

Fits Black & Decker / DeWalt compact mower applications — commonly listed for Black & Decker BCMW3318 (Type H1) and BCMW3336 / BCMW3336N (Type H1). The parts diagrams show the mower uses this cap in the wheel assembly (four caps per mower). This part is often listed under DeWalt parts as 1004772‑91.

Quick notes: part number 1004772‑91; description “cap”; unit of sale 1 — press‑fit installation (no special tools required).