Dexter No. 12 Double‑Lip Grease Seal Kit | 6,000 lb Hub (2 x 2.250″ × 3.376″)

Overview

This is the official Dexter No. 12 seal kit (Part No. XK71‑305‑00) featuring 2 × double‑lip grease seals (ID 2.250″ × OD 3.376″). Designed for Dexter 12″ × 2″ brake hubs on 6,000 lb trailer axles, including Torflex and light‑weight tube styles, offering superior protection against grease loss and contaminant ingress.

Specifications

• Part Number: XK71‑305‑00 (Seal part is 010‑036‑00 inside kit)

• Internal Diameter: 2.250″ (~57.1 mm)

• External Diameter: 3.376″ (~85.75 mm)

• Includes: 2 × genuine Dexter double‑lip grease seals – one per hub assembly 

Key Features & Benefits

• Genuine Dexter seals, officially licensed, double‑lip for enhanced grease retention and water/dirt exclusion compared to single‑lip versions 

• Fits Dexter No. 12 hubs used on 6,000 lb trailer axles (common on Torflex or lightweight beams) 

• Ideal for heavy‑duty towing, off‑road, caravan, and commercial applications

• Includes 2 seals—ready for both hubs in a standard axle set-up

• Supports Australian warranty standards, ships fast from Queensland, reducing downtime

Installation & Maintenance Notes

• Designed for E-Z Lube or standard spindle systems, check seal orientation before installation

• Replace in pairs to ensure balanced performance and sealing integrity

• Always inspect spindle journals and seal housing for burrs or wear—damaged surfaces can cause premature seal failure; clean and lightly grease before press-fitting 

• Regular bearing maintenance critical: repack or check every 12,000 miles / yearly per Dexter guidelines