Dexter EZ‑Lube Rubber Plug Kit (XK71‑320‑00) | 2‑Pack Cap Set

Overview

These are genuine Dexter EZ‑Lube rubber dust plugs (Part No. XK71‑320‑00), designed to fit the vent holes in Dexter E-Z Lube grease caps on 10″ and 12″ hub-drum assemblies. These plugs ensure secure sealing to keep grease in and contaminants out.

Specifications

• Part Number: XK71‑320‑00 (OEM genuine Dexter) 

• Includes: 2 × rubber O‑ring style dust plugs per kit

• Compatibility: Fits Dexter 3,500 lb and 6,000 lb E-Z Lube hub caps (1.99″ and 2.45″ OD versions, Part Nos K71‑315‑00 and K71‑317‑00) 

Key Features & Benefits

• Genuine OEM quality ensures perfect fit and seal integrity

• Prevents dust, dirt, and moisture ingress into EZ-Lube grease caps, protecting bearings

• Compatible with popular Dexter EZ‑Lube caps used in boat trailers, caravans, and utility trailers

• Sold as a 2-pack—ideal for replacing both hubs at once or keeping a spare

• Local stock in QLD with next-day dispatch, plus 12-month manufacturer warranty 

Why You Need Them

Rubber plugs deteriorate over time or can get lost—once missing, the grease cap vent remains open, potentially drawing in water or dust—and can lead to premature bearing wear or failure.