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.

Waltco · Trailer Parts
WAL22735001
In stock · ships from Knoxville
This is a pin retaining block (also called a pin retainer assembly) used in Waltco Tuck-A-Way liftgate mechanisms, specifically models HLF-2500 and HLF-5000.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
The inventory title lists 'PIN,COUPLER', but research confirms this part is a pin retaining block for Waltco liftgates, not a gooseneck coupler pin. Verify your liftgate model and existing part before ordering.
Part data verified against 2 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It secures the linkage pins that keep the liftgate platform moving correctly. If the original block is cracked, worn, or missing, the liftgate can become loose or unsafe, so replacement restores proper pin retention and reliable operation.
Part Number: WAL22735001
PIN,COUPLER
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more