Description
Keep your trailers wheel bearings clean and lubricated with this high-quality rubber oil cap plug. This plug 046-032-00 (cross-referenced with Dexter Axle) is a direct replacement center plug engineered to fit the center hole of standard oil bath hub caps. Molded from a durable, flexible black rubber compound, this plug creates a tight, airtight seal that prevents costly hub oil leaks while locking out dirt, dust, water, and road debris. It allows for effortless maintenance, letting you check or top off your hub oil without removing the entire cap assembly.
What is Included:
(1) Rubber Center Plug: Designed to snugly fit any standard 7/8-inch center hole opening.
Hub Cap & Axle Fitment:
This universal press-fit rubber plug is compatible with commercial-grade oil bath caps across a wide variety of hauling applications:
Compatible Dexter Oil Caps: Labeled as 21-35 (#021-035-00), 21-36 (#021-036-00), and 21-88 (#021-088-00).
Axle Weight Capacities: Fits most heavy-duty trailer axles ranging from 6,000 lbs. to 15,000 lbs. capacities.
Trailer Types: Ideal for utility trailers, equipment haulers, goosenecks, livestock trailers, and commercial car haulers.

