Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Automann · Tools & Supplies
210.1913
In stock · ships from Knoxville
This is a 3/4-inch drive, 8-point socket wrench with a 3-7/8-inch opening, designed to remove and install the large locknuts on heavy-duty truck and trailer wheel spindle/hub assemblies.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Fits any axle using that size and style of spindle nut; common on many Class 8 trucks and trailers.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 1 of 1.
Different year, make, or config? Get a confirmation against your truck in under a minute.
Often called a spindle nut socket or locknut wrench, it is used when servicing wheel bearings, replacing hub seals, or performing brake work. It is a manual-use tool and should not be used with impact wrenches.
Part Number: 210.1913
SOCKET WRENCH 3-7/8 8 POINT
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more