Crankshaft Pulley for Spartan Mower Hydraulic Drive System with A Section Belt SKU: 433-0001-00

When your hydraulic drive system loses power or operates erratically, a worn or damaged crankshaft pulley is often the culprit. This genuine Spartan replacement pulley restores the reliable belt-driven connection between your engine crankshaft and hydraulic pump, eliminating belt slippage and power loss that leaves you crawling up hills or struggling with loader work.

Why Genuine Spartan Parts Matter

• Precision-engineered for perfect crankshaft fitment on Spartan mowers
• A-section belt groove maintains proper belt tracking and prevents premature wear
• Heavy-duty construction withstands continuous rotation and hydraulic system loads
• Factory specifications ensure optimal power transfer to your hydraulic pump

A failed crankshaft pulley brings your entire hydraulic system to a halt, but this genuine Spartan replacement gets you back to full operation. S&H Parts has been keeping equipment running strong since 1969—call if you need help verifying the right fit for your specific model.