Bostitch 174309 O-ring 1.049 X 0.103 Inches

Product Description

The BOSTITCH 174309 is a replacement O-ring designed for use in BOSTITCH power tools and pneumatic equipment. O-rings serve as sealing elements that prevent air or fluid leakage at component interfaces, maintaining pressure integrity within the tool. This part measures 1.049 inches in inner diameter with a cross-section of 0.103 inches. It is a direct-fit replacement intended for technicians and service professionals performing maintenance or repair on compatible BOSTITCH tools.

This O-ring is a service part used during routine maintenance, seal replacement, or rebuild procedures on BOSTITCH pneumatic nailers, staplers, or related power tools. It is typically installed when the existing seal shows signs of wear, cracking, or loss of air pressure. Both professional tool repair technicians and experienced tradespeople performing their own tool maintenance will encounter this part in standard rebuild kits or as an individual replacement component.

Key Features

• Replacement O-ring sized at 1.049 inches inner diameter and 0.103 inches cross-section
• Designed to restore airtight sealing in pneumatic tool assemblies
• OEM part number 174309 ensures direct fitment for compatible BOSTITCH tools
• Small, precision-dimensioned profile suited for internal tool sealing applications

Compatibility

Designed as an OEM-style replacement O-ring for compatible BOSTITCH pneumatic power tools requiring a 1.049 x 0.103 inch seal. Refer to your tool's parts diagram to confirm fitment before installation.

Installation Notes

Tool repair technicians should fully depressurize and disconnect the air supply from the tool before beginning any seal replacement. Inspect the seating groove for debris or damage before installing the new O-ring. Lightly lubricating the O-ring with a pneumatic tool oil compatible with rubber seals can aid installation and extend service life. Follow the tool manufacturer's service documentation for proper reassembly sequence.

Technical Specifications

• Inner Diameter: 1.049 inches
• Cross-Section: 0.103 inches
• Part Type: O-Ring Seal

Standard Information

• Brand: BOSTITCH
• Manufacturer Part Number: 174309