Compatible with OEM Part Numbers: Replaces John Deere M155979, GX20335, 80-91-062 Precise Specifications for Optimal Fit – Measures 0.8 inches in height, 0.6 inches in inner diameter (ID), and 5 inches in outer diameter (OD); engineered to match original equipment dimensions for seamless installation without modifications Premium Heavy-Duty Build: Crafted from high-quality steel for superior resistance to wear, corrosion and impact, engineered to hold up seamlessly in all harsh mowing conditions—including wet grass, uneven terrain, overgrown brush, muddy yards and rocky lawn areas Reliable Performance Guarantee: Precision-machined for smooth operation, minimizing vibration and effectively reducing belt slippage, fraying and premature wear. This precision engineering protects your mower’s deck system, drive components and belts from unnecessary strain, ensuring your lawn tractor operates at peak efficiency with every use Fits for John Deere 145 (100 Series) Tractor - PC9537, 155C (100 Series) Tractor - PC9538, L120 lawn Tractor - PC9290, L130 lawn Tractor - PC9291, L2048 Scotts lawn Tractor with 48-inch Mower Deck - PC9102, L2548 Scotts lawn Tractor with 48-inch Mower Deck - PC9103, la130 Tractor (100 Series) with 48-Inch Mower Deck - PC9633, la140 Tractor (100 Series) with 48-Inch Mower Deck - PC9634 Fits for John Deere S240 Sport lawn Tractor - PC12357, SABRE 1948GV and 1948HV Yard Tractors - PC2808, SABRE 2148HV Garden Tractor - PC2809, X140 Tractor (100 Series) with 48-Inch Mower Deck - PC9638, Z245 EZtrak Residential Zero Turn Mower (Worldwide Edition) - PC9704, Z255 EZtrak Mower - PC11642, Z355E ZTrak Mower - PC12789 Replaces John Deere M155979, John Deere Part GX20335, GX20335 John Deere Pulley, John Deere Spindle Pulley GX20335; Fits for John Deere 145 (100 Series) Tractor - PC9537, 155C (100 Series) Tractor - PC9538, L120 lawn Tractor - PC9290, L130 lawn Tractor - PC9291, L2048 Scotts lawn Tractor with 48-inch Mower Deck - PC9102, L2548 Scotts lawn Tractor with 48-inch Mower Deck - PC9103, la130 Tractor (100 Series) with 48-Inch Mower Deck - PC9633, la140 Tractor (100 Series) with 48-Inch Mower Deck - PC9634; Fits for John Deere S240 Sport lawn Tractor - PC12357, SABRE 1948GV and 1948HV Yard Tractors - PC2808, SABRE 2148HV Garden Tractor - PC2809, X140 Tractor (100 Series) with 48-Inch Mower Deck - PC9638, Z245 EZtrak Residential Zero Turn Mower (Worldwide Edition) - PC9704, Z255 EZtrak Mower - PC11642, Z355E ZTrak Mower - PC12789;

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