Husqvarna 525348501 Mandrel Pulley – Genuine OEM Replacement Mandrel Pulley

Part Number: 525348501
Category: Outdoor Power Equipment Parts
Type: Mandrel Pulley – Genuine OEM Replacement Mandrel Pulley

The Husqvarna 525348501 Mandrel Pulley is a genuine OEM replacement mandrel pulley designed for select Husqvarna riding lawn mowers and zero-turn mowers. Engineered to original factory specifications, this mandrel pulley transfers power from the deck drive belt to the mower blade spindle assembly, helping ensure smooth blade rotation and consistent cutting performance. It is an ideal replacement for a worn, cracked, bent, or damaged pulley that can cause belt slippage, excessive vibration, uneven cutting, or reduced mowing efficiency.

Product Specifications

• Part Number: 525348501
• Manufacturer: Husqvarna
• Product Type: Mandrel Pulley
• Function: Transfers Power from the Drive Belt to the Blade Spindle Assembly
• System: Mower Deck & Blade Drive System
• Material: OEM Heavy-Duty Steel
• Compatible Brands: Husqvarna
• OEM Status: Genuine Husqvarna OEM Part
• Condition: New

Features & Benefits

• Genuine Husqvarna OEM replacement mandrel pulley
• Transfers power efficiently to the blade spindle assembly
• Helps maintain smooth blade rotation and consistent cutting performance
• Heavy-duty steel construction for long service life
• Direct replacement for worn, cracked, bent, or damaged pulleys
• Precision manufactured for dependable OEM fit
• Manufactured to original factory specifications
• Maintains OEM quality, fit, balance, and reliability

Applications

• Select Husqvarna riding lawn mowers
• Select Husqvarna zero-turn mowers
• Mower deck and blade spindle assemblies
• Deck belt drive systems
• OEM replacement for compatible models

Important Notes

• Verify compatibility with your specific Husqvarna model before ordering.
• Designed as a genuine OEM Mandrel Pulley for equipment requiring part number 525348501.
• This listing is for the mandrel pulley only. Drive belts, mandrel assemblies, spindle shafts, bearings, fasteners, and additional mower deck components are sold separately.
• Inspect the drive belt, mandrel assembly, spindle bearings, and related deck components during installation. Replace any worn or damaged parts as needed to help ensure smooth power transmission, proper blade operation, and long-lasting mowing performance.