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.

Knox Trailers · Brakes & Wheel End
HENVS-33108
In stock · ships from Knoxville
This is a valve stem stabilizer, a small round device that fits into the hand hole of a truck wheel to hold the inner dual valve stem extension in place.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It prevents the valve stem from moving due to centrifugal force, which can cause rubbing against the wheel and eventual air loss. The 2.50-inch diameter round stabilizer is designed for use on aluminum dual wheels with 22.5 and 24.5 inch rims. Replacement is needed when the stabilizer is missing or damaged, helping to maintain tire pressure integrity.
Part Number: HENVS-33108
VALVE STEM STABILIZER 2.50
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside brakes & wheel end