Makita FLAT WASHER 17 HR166D/HR1840 - 253377-4

Makita 253377-4 — genuine Makita Flat Washer 17. A stamped metal flat washer (Makita designation “17”) used as a spacer/fastener washer in several Makita assemblies; it’s the exact washer called out in Makita parts diagrams and parts lists. This item is listed as “FLAT WASHER 17” in Makita’s parts price list and service documents.

Fits (examples from Makita parts diagrams): HR1840 / HR1841F, HR140D, HR166D, DHR182, DHR183, DHR171 and the DCU180 battery-powered wheelbarrow, among others — check your tool’s parts breakdown to confirm placement.

Simple to install (used where a flat washer is required in the assembly), sold as the single Makita part number 253377-4 so you get a direct, original Makita replacement for repairs. This genuine Makita part appears for multiple models.

Note: this listing describes the Makita part by its official designation (“Flat Washer 17”); if you need to verify fit for a specific serial number or variant, refer to your tool’s parts breakdown.

Jump straight to the Makita spare parts diagrams:

• Makita DCU180 Parts
• Makita DHR171 Parts
• Makita DHR182 Parts
• Makita DHR183 Parts
• Makita HR140D Parts
• Makita HR166D Parts
• Makita HR1840 Parts
• Makita HR1841F Parts