Woodruff Key

This high-quality Woodruff Key (SKU: JM1719) is a direct replacement for Tecumseh part number 611004, supplied in a convenient 10-pack. Designed to securely locate and drive a gear or pulley onto a shaft, these keys are precision-cut for a reliable fit in a range of small engines and outdoor power equipment. Manufactured from durable steel, they offer long-lasting performance in demanding applications.

• Precision-engineered to match original Tecumseh specifications for a perfect fit.
• Made from hardened steel for superior strength and wear resistance.
• Supplied as a 10-pack for excellent value and convenience.

• Tecumseh small engines (e.g., HSK, HMSK, HHMSK series)
• Various lawnmowers, generators, and pumps using Tecumseh powerheads
• Replaces OEM part 611004

Small Engine Hardware – Woodruff keys for shaft and gear retention in outdoor power equipment.