1668 Dunbier Trailer Hub Kit Suits Holden HT Slim Line Bearings | Marine Trailer Part
1668 Dunbier Trailer Hub Kit Suits Holden HT Slim Line Bearings | Marine Trailer Part
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🔧 Product Description
Dunbier Hub in a Tub Emergency Kit – Holden HT Pattern with Slimline Bearings – Part Number: 1668
A Dunbier Hub in a Tub emergency wheel-hub replacement kit, pre-greased and packed in a sealed plastic travel bucket. It provides the major parts required to replace a failed trailer hub at the roadside or ramp when the axle journal remains serviceable.
⚙️ Key Features
- Complete emergency hub replacement package
- Hub and bearings are pre-greased and ready for installation
- Sealed plastic travel bucket protects the components in storage
- Includes wheel-mounting and bearing-retaining hardware
- Designed as a practical onboard spare for boat trailers
📏 Specifications
- Wheel pattern: Holden HT 5 × 7/16-inch UNF, approximately 108mm PCD
- Slimline bearing family: Inner L68149 cone with L68110 cup
- Slimline bearing family: Outer LM12749 cone with LM12710 cup
- Standard rear seal commonly catalogued as Dunbier 1706
- Marine seal alternative commonly catalogued as Dunbier 1716 where the hub and journal suit
- Kit normally includes galvanised hub, bearing set, rear seal, dust cap, wheel nuts and split pin
- Actual package contents should be checked before departure
🔄 Cross Reference & Related Parts
- Dunbier: 1668
- Related individual hubs and wheel hardware should be matched to the same wheel pattern and bearing family
- Ford and Holden HT patterns are not interchangeable
- LM and Slimline bearing kits fit different axle journals
🚤 Trailer Compatibility & Application
- Suitable as an emergency replacement only when the axle stub, thread and seal land remain undamaged
- The replacement wheel must match the hub PCD and stud thread
- Carry the correct tools, jack, stands and wheel-nut socket
🔌 Function
Replaces a damaged or failed hub-and-bearing assembly so the trailer can be returned to service after correct installation and inspection.
⚠️ Common Signs of Failure
- Existing hub has overheated, seized or separated
- Bearing noise, looseness or metal contamination
- Hub or studs are cracked or damaged
- Water-contaminated grease and corroded bearings
- Wheel cannot be retained safely on the original hub
🛠️ Installation & Safety
- Stop towing immediately after a bearing or hub failure
- Inspect the axle journal for scoring, heat damage and loss of diameter
- Install the new seal and pre-greased bearings without contamination
- Adjust bearing end float and fit the supplied new split pin
- Check wheel-nut torque and hub temperature frequently after emergency replacement
📦 Condition
- Brand new Dunbier Marine Products trailer component
- Supplied as one complete pre-greased emergency hub kit in a sealed bucket
- Supplied in original or equivalent packaging
Shipping & Delivery
Shipping & Delivery
Flat-rate shipping Australia-wide — $14.99 per order, no matter how many parts you add. Orders dispatch from our Kadina, South Australia store. Need it urgently or want to collect in person? Call us on 0412 532 984 before ordering.
Returns & Warranty
Returns & Warranty
14-day change-of-mind returns — if it's not right or you ordered the wrong part, send it back within 14 days in new, unused condition for a refund or exchange. Manufacturer warranties apply to new parts. Full details in our Refunds & Returns policy.
Not sure this fits?
Not sure this fits?
Ask us before you buy — we check part numbers and fitment every day. Call 0412 532 984 (Mon–Fri 8.30am–4.30pm) or message us through the contact page with your engine or vehicle details.
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