

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 n918185 is a replacement gear case assembly designed to restore proper function to compatible DEWALT power tools. The gear case houses and protects the internal gear train, maintaining alignment and lubrication under load. This part is installed by tool repair technicians and experienced tradespeople performing in-shop or field repairs on DEWALT rotary or reciprocating tools. Replacing a damaged or worn gear case assembly restores the mechanical integrity of the tool drive system.
This gear case assembly is suited for DEWALT power tool repair applications where the original gear case has cracked, stripped, or otherwise failed. It is intended as a direct OEM replacement part, maintaining the original fit and function of the gear housing. Tool service centers and trade professionals performing warranty or out-of-warranty repairs are the primary installers of this component.
Designed as an OEM-style replacement gear case assembly for compatible DEWALT power tools. Refer to the tool model documentation or DEWALT parts lookup to confirm fitment before ordering.
Installation should be performed by a qualified tool repair technician. Disconnect and remove the battery pack or unplug the tool from its power source before disassembly. Proper reassembly requires attention to gear orientation and housing fastener seating to avoid damage to the drive train. Consult the tool service manual for disassembly sequence specific to the host tool model.
Thanks for subscribing!
This email has been registered!