Dewalt 100279 O-ring 1.612 X 0.103 Inches

Product Description

The DEWALT 100279 is a replacement O-ring designed for use in DEWALT power tools and accessories. This O-ring provides a reliable seal in applications where preventing fluid or air leakage is critical to proper tool operation. Measuring 1.612 inches in inner diameter with a cross-section of 0.103 inches, it is a direct OEM-spec replacement for worn or damaged seals. Installation is straightforward and is typically performed by service technicians handling tool maintenance and repair.

This O-ring is suited for use in DEWALT power tool assemblies that require a precision-fit sealing component. It is commonly encountered during routine maintenance, rebuild procedures, or when addressing leaks in pneumatic or hydraulic tool systems. Keeping this seal in good condition is essential to maintaining consistent tool performance in the field.

Key Features

• OEM DEWALT replacement O-ring for precise fit and seal integrity
• Inner diameter of 1.612 inches with a 0.103-inch cross-section
• Lightweight component under 1 pound for easy handling and stocking
• Designed to restore proper sealing function in DEWALT tool assemblies

Compatibility

Designed as an OEM-style replacement O-ring for compatible DEWALT power tools and accessories requiring a 1.612 x 0.103-inch seal.

Installation Notes

Always power down and disconnect the tool from any power source before beginning disassembly or seal replacement. A service technician should inspect the seating groove for wear or damage before installing the new O-ring to ensure a proper seal. Lubricate the O-ring lightly with a compatible lubricant before installation to prevent tearing during assembly. Follow the manufacturer service documentation for the specific tool model being serviced.

Technical Specifications

• Inner Diameter: 1.612 inches
• Cross-Section: 0.103 inches
• Weight: Under 1 pound

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: 100279