# 1740P Dunbier Dust Cover Standard Pair Packaged | Marine Trailer Part

🔧 Product Description

  

Dunbier Standard Zinc-Plated Hub Dust Covers - Pair Packaged - Part Number: 1740P

  

A pair of pressed-steel hub dust caps for standard Holden LM and Ford slimline braked or unbraked trailer hubs. The zinc-plated caps press into the hub bore and cover the axle nut and outer bearing.

  

⚙️ Key Features

  

• Pressed-steel construction

• Zinc-plated corrosion protection

• Pair services one axle

• Suitable for braked and non-braked standard hubs

• Protects the outer bearing and axle-nut area

  

📏 Specifications

  

• Quantity: 2 dust covers

• Application: Standard Holden LM and Ford slimline hubs

• Packaged Dunbier retail reference

• Fit is determined by hub cap bore

  

🔄 Cross Reference & Related Parts

  

• Dunbier: 1740P

• Bulk/unpackaged pair: Dunbier 1740

• Bearing-protector alternative: Dunbier 1779 or Bearing Buddy 1780 where the hub bore matches

  

🚤 Trailer Compatibility & Application

  

• Suits compatible Dunbier braked and non-braked LM and slimline hubs

• Confirm press-fit outside diameter before installation

• Not suited to Trojan 2.2-tonne or LandCruiser hubs unless the bore is specifically matched

  

🔌 Function

  

Covers the outer bearing, axle nut and split pin to retain grease and exclude splash, dust and road debris.

  

Common signs of wear or replacement:

  

• Cap is loose in the hub

• Dents prevent adequate bearing clearance

• Rust perforation or split rim

• Grease leaks around the cap edge

• Cap was damaged during removal

  

🛠️ Installation & Safety

  

• Use a dust-cap driver or strike only around the outer flange

• Do not crush the centre of the cap

• Clean the hub bore before fitting

• Confirm the cap is fully seated and does not contact the axle nut

• Replace any cap that no longer holds a firm press fit

  

📦 Condition

  

• Genuine Dunbier Marine Products trailer component

• Brand new

• Supplied as one pair of standard hub dust covers

• Supplied in original or equivalent packaging

## Details

- **Price:** 5.5 AUD
- **Vendor:** Dunbier
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.50 AUD | In stock |

## Images

- 1740P Dunbier Dust Cover Standard Pair Packaged | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/1740p-dust-cover-standard-per-pair-packaged)
> Updated: 2026-08-05