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.
Euclid · Hardware & Fasteners
E5552R
In stock · ships from Knoxville
This is a right-hand (clockwise) outer cap nut used to secure the outer wheel on heavy-duty truck and trailer dual-wheel assemblies.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 5 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Peterbilt
Other applications
Peterbilt
Other applications
Exact fitment depends on axle and wheel stud specifications. Verify your existing nut's part number or dimensions. Commonly used on right-hand outer positions of dual-wheel setups.
Part data verified against 4 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It has a 1-1/8"-16 thread and a 1.5" hex head, and is installed on the right side of the vehicle. These nuts are replaced when threads become damaged, if they seize from corrosion, or during routine wheel-end service. It fits a wide range of makes and is a direct aftermarket replacement for many OEM part numbers.
Part Number: E5552R
R/H OUTER NUT
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
