10BE4  (RD3179   Eared Washer)

Genuine Shimano eared washer (part #RD3179, SKU 10BE4) — a tabbed or keyed washer designed to lock components in place and prevent rotation inside your spinning reel. The ears on this washer engage with slots or grooves in the reel body, ensuring parts stay properly seated under load and vibration. A missing or damaged eared washer can allow internal components to shift, causing noise, play, or premature wear. Cross-references with Shimano part number RD3179. OEM replacement provides the exact fit and locking engagement your reel was designed for. Available from Offshore Tackle & Repair in Stuart, FL — your trusted source for genuine Shimano spinning reel parts and precision reel repair.