138-6059 – Sheave-Drive, Blade (3BT) – Genuine Toro OEM Part control and comfort ⚠️ Worn rear wheels may

⚠️ Worn rear wheels may cause traction loss or drive slippage

grip sleeve

Supports longer service intervals compared to standard filters

Packaging: Single unit

Because every home deserves stripes

138-6059 – Sheave-Drive, Blade (3BT) – Genuine Toro OEM Part control and comfort ⚠️ Worn rear wheels may138 6059 Sheave Drive, Blade (3BT) Genuine Toro OEM Part The Toro 138 6059 Blade Drive Sheave (3BT) is a genuine Toro OEM pulley component designed to transfer power efficiently from the drive belt to the blade spindle system within the mower deck. This sheave ensures proper belt tracking, consistent blade speed, and smooth power transmission for reliable cutting performance. Manufactured to Toro original equipment specifications, the 138 6059 sheave