

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The DEWALT 174313 is a replacement O-ring sized at 0.042 x 0.050 inches, designed for use in DEWALT power tools and accessories. O-rings of this type serve as sealing elements within pneumatic or hydraulic assemblies, preventing fluid or air leakage at connection points and internal component interfaces. This small-diameter O-ring is a precision fit part intended to restore proper sealing function during routine maintenance or repair. Installation is typically performed by a qualified technician or experienced service professional working on DEWALT equipment.
This O-ring is used in DEWALT power tool assemblies where a tight, reliable seal is required at internal junctions. It is a common service part encountered during teardown and rebuild of DEWALT tools, particularly in pneumatic tool repair. Technicians sourcing this part will typically need it as a direct replacement during a seal kit service or when a worn or damaged O-ring is identified during inspection.
Designed as an OEM-style replacement O-ring for DEWALT power tools and accessories requiring part number 174313.
O-ring replacement on power tools should be performed by a qualified repair technician. Power down and disconnect the tool from any air supply or power source before disassembly. Take care not to nick or stretch the O-ring during installation, as damage to the sealing surface will compromise the repair. Refer to the DEWALT service manual for the specific tool model to confirm correct placement and reassembly sequence.
Thanks for subscribing!
This email has been registered!