Dewalt 108573 O-ring 1.378 X 0.079 Inches

Product Description

The DEWALT 108573 is a replacement O-ring designed for use in DEWALT power tools and equipment. O-rings serve as sealing components that prevent fluid or air leakage at joints and connections within tool assemblies. This part maintains pressure integrity and keeps contaminants out of critical internal components. At 1.378 inches in diameter with a 0.079-inch cross-section, it is a precise-fit replacement intended to restore original sealing performance. Service technicians and repair shops handling DEWALT equipment will find this a direct-fit option for restoring tool function during maintenance or overhaul.

This O-ring is used in DEWALT power tool assemblies where a sealing element at this specific size is required. Typical applications include pneumatic tools, rotary tools, and other equipment that relies on sealed internal chambers or fluid passages. It is suited for professional repair environments where maintaining OEM-specification parts is standard practice.

Key Features

• Replacement O-ring sized at 1.378 inches outer diameter and 0.079-inch cross-section
• Designed to restore original sealing performance in DEWALT tool assemblies
• Precise dimensions support a secure, leak-free fit at mating surfaces
• Intended for use by qualified service technicians during tool maintenance or repair

Compatibility

Designed as an OEM-style replacement O-ring for DEWALT power tools and accessories requiring a 1.378 x 0.079 inch sealing element.

Installation Notes

Installation should be performed by a qualified service technician familiar with DEWALT tool disassembly procedures. Power down and disconnect the tool from any power source before beginning service. Take care not to nick or roll the O-ring during installation, as damage to the sealing surface will cause leakage. Consult the applicable DEWALT service manual for torque and reassembly guidance specific to the tool model being serviced.

Technical Specifications

• O-Ring Outer Diameter: 1.378 inches
• O-Ring Cross-Section: 0.079 inches

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: 108573