Premium Beefy One Quarter Inch Square Crankshaft Key For John Deere PTO Blade Clutch Replacement Mower Engine Engagement AM126616 F735 MAGT JD39W Square Keystock Heavy Duty

1/4 in square crankshaft key for PTO clutch replacement
✔️ Premium hardened 1/4 x 1/4 square keystock, single pack

This premium crankshaft key is a sturdy 1/4 x 1/4 inch square keystock designed to secure the PTO clutch to the crankshaft on mower engines. It’s essential when replacing the clutch to ensure proper engagement and torque transfer.

✅ 1/4 in x 1/4 in square keystock crankshaft key
✅ Hardened steel construction for durability
✅ Fits PTO clutch assemblies on mower engines
✅ Replacement reminder: replace when clutch is replaced or reinstalled
✅ Installation tip: use light grease or anti-seize paste

💡 What is a crankshaft key used for in mower PTO systems?

This handy part locks the rotating parts together to ensure proper engagement of the clutch. - Transfers torque from crankshaft to PTO clutch - Keeps the clutch aligned during operation - Helps prevent slippage and uneven wear ✝️