Karcher 6.343-168.0 Lock Washer

Product Description

The KARCHER 6.343-168.0 is a lock washer designed to maintain fastener tension and prevent loosening due to vibration or torque in commercial and industrial cleaning equipment. Lock washers of this type are essential hardware components used in assemblies where fastener integrity must be maintained over repeated use and mechanical stress. This part is sourced directly from KARCHER and carries the OEM part number 6.343-168.0, also referenced as 63431680. Installation is typically performed by a qualified equipment technician or service professional during routine maintenance or component repair.

This lock washer is suited for use in KARCHER and Windsor commercial cleaning equipment assemblies. It is commonly installed during disassembly and reassembly of mechanical housings, motor mounts, pump brackets, and other fastened joints within the machine. Technicians performing scheduled preventive maintenance or field repairs will encounter this component when restoring fastener clamping force to manufacturer specification.

Key Features

• OEM replacement lock washer with exact-fit design for KARCHER and Windsor equipment
• Prevents fastener loosening caused by vibration and dynamic load
• Referenced by alternate part number 63431680 for cross-reference sourcing
• Designed for use in commercial-grade cleaning equipment assemblies

Compatibility

Replaces OEM part number 6.343-168.0 (alternate reference 63431680) in KARCHER and Windsor commercial cleaning equipment. Consult equipment service documentation to confirm fitment for your specific model.

Installation Notes

Installation is performed by a qualified service technician familiar with commercial cleaning equipment. Power down and unplug the machine before beginning any disassembly. Replace lock washers any time a fastened joint is disassembled to ensure proper clamping force is restored. Reusing deformed or compressed lock washers is not recommended as they may not provide adequate retention.

Technical Specifications

• Part Type: Lock Washer
• Alternate Part Number: 63431680

Standard Information

• Brand: KARCHER
• Manufacturer Part Number: 6.343-168.0