Dewalt 105816 O-ring Replacement Seal

Product Description

The DEWALT 105816 is a replacement O-ring designed to restore sealing integrity in DEWALT power tools and accessories. O-rings serve as critical sealing components, preventing fluid or air leakage at joints, fittings, and housing interfaces within pneumatic and mechanical assemblies. This part is installed by technicians and mechanics performing maintenance or repair on DEWALT equipment where the original seal has worn, cracked, or lost elasticity. Proper sealing is essential to maintaining operating pressure and preventing contamination ingress in tool systems.

This O-ring is suited for use as a direct OEM-style replacement in DEWALT power tool assemblies requiring a seal of this specification. It is typically installed during routine maintenance intervals or as part of a repair procedure when leakage or pressure loss is detected. Applicable across a range of DEWALT tool platforms that use this specific part number.

Key Features

• OEM replacement O-ring matched to DEWALT part number 105816
• Restores sealing function at joints, ports, or housing interfaces
• Designed for use in DEWALT power tool and accessory assemblies
• Suitable for pneumatic or mechanical sealing applications within compatible tools

Compatibility

Designed as an OEM-style replacement seal for DEWALT power tools and accessories that reference part number 105816. Consult your tool service manual or parts diagram to confirm fitment before installation.

Installation Notes

O-ring replacement should be performed by a qualified technician familiar with the specific tool assembly. Disconnect and de-energize or depressurize the tool completely before disassembly. Inspect the seating groove for debris or damage before installing the new O-ring, and avoid using sharp tools that could nick or cut the seal during installation.

Technical Specifications

• Component Type: O-Ring Seal

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: 105816