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.
Eberhard · Trailer Parts
6603-50
In stock · ships from Knoxville
This is a door holdback post used to secure the swing doors of a semi-trailer or truck body in the open position during loading and unloading.
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
Direct replacement for Eberhard 6603-50 and equivalent Wabash part numbers. Used in conjunction with holdback hook or loop assemblies mounted on the trailer body.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 4 of 4.
Different year, make, or config? Get a confirmation against your truck in under a minute.
The post acts as a catch for a door-mounted hook or loop assembly (such as Eberhard handle 9611 and loop 6601-2), preventing the door from swinging freely and causing damage or injury. These posts are typically replaced when bent, broken, or excessively corroded, ensuring safe and reliable door retention.
Part Number: 6603-50
DOOR HOLD BACK POST
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
