105PX  (RD4631  Spacer)

Genuine Shimano Spacer (part #105PX) — this precision-sized spacer maintains proper clearance and alignment between internal reel components, ensuring smooth operation and correct gear mesh. A missing or worn spacer allows excessive play between parts, leading to rattling, inefficient power transfer, and accelerated wear. Cross-references with Shimano part number RD4631. OEM replacement ensures perfect fit and factory performance. Available from Offshore Tackle & Repair in Stuart, FL — your trusted source for genuine Shimano reel parts.