Husqvarna 503864501 Drive Shaft Oem Part

Product Description

The HUSQVARNA 503864501 is a genuine OEM drive shaft designed as a direct replacement component for compatible Husqvarna outdoor power equipment. The drive shaft transmits rotational power from the engine or motor to the cutting head or blade assembly, making it a critical mechanical component in the drivetrain. When a drive shaft wears, bends, or breaks, equipment performance degrades rapidly. Using a genuine OEM part ensures correct fitment, proper balance, and material integrity consistent with original factory specifications. Licensed technicians and equipment service dealers install this part during routine drivetrain maintenance and after mechanical failure.

This drive shaft is intended for use in Husqvarna outdoor power equipment where the original 503864501 is specified. Typical installation scenarios include trimmer, brushcutter, and similar handheld or walk-behind equipment drivetrain service. Because this is a genuine OEM component, it is manufactured to the same standards as the original factory-installed part, ensuring dimensional accuracy and material compatibility within the host equipment.

Key Features

• Genuine OEM part manufactured to Husqvarna factory specifications
• Direct replacement for the original drive shaft in compatible equipment
• Engineered for drivetrain power transmission accuracy and balance
• OEM-matched dimensions for proper fitment without modification

Compatibility

Designed as a genuine OEM replacement drive shaft for compatible Husqvarna outdoor power equipment models that specify part number 503864501. Refer to the equipment service manual or parts diagram to confirm fitment before installation.

Installation Notes

Drive shaft replacement should be performed by a qualified outdoor power equipment technician familiar with Husqvarna drivetrain service procedures. Disconnect the spark plug wire and ensure the equipment is fully powered down before beginning any drivetrain disassembly. Inspect the drive shaft housing, coupling, and adjacent components for wear or damage during the repair. Follow the equipment manufacturer service manual for reassembly torque and alignment requirements.

Technical Specifications

• Part Type: Drive Shaft
• OEM Status: Genuine OEM Replacement

Standard Information

• Brand: HUSQVARNA
• Manufacturer Part Number: 503864501