# 189-NEW Dunbier Universal Jockey Wheel Plate Suits Alloy 6.2 | Marine Trailer Part

## 🔧 Product Description

**Dunbier Universal Jockey-Wheel Mounting Plate for Alloy 6.2 Trailer – Part Number: 189-NEW**

A universal adaptor plate for fitting the specified jockey-wheel assembly to Dunbier Alloy 6.2 trailer drawbar or chassis geometry. The plate provides the required mounting footprint where the standard jockey-wheel clamp does not align with the alloy trailer structure.

## ⚙️ Key Features

-   Purpose-built adaptor for Alloy 6.2 trailer installations
-   Provides a flat reinforced mounting interface
-   Allows bolt-on jockey-wheel installation
-   Avoids unapproved drilling directly through unsuitable alloy sections
-   Universal within the specified Dunbier application

## 📏 Specifications

-   Application: Dunbier Alloy 6.2 trailer family
-   Material and finish follow current Dunbier supply
-   Hole pattern must match the selected jockey wheel
-   Mounting hardware included only as supplied

## 🔄 Cross Reference & Related Parts

-   Dunbier: 189-NEW
-   Related jockey-wheel mounting plates and clamps are model specific
-   Confirm the required jockey-wheel model before drilling

## 🚤 Trailer Compatibility & Application

-   Suits Dunbier Alloy 6.2 trailer configurations for which the plate is specified
-   Not universal across all alloy trailer generations
-   Check clearance in both operating and travel positions

## 🔌 Function

Adapts the trailer structure to provide a secure load-spreading attachment for the jockey wheel.

## ⚠️ Common Signs of Failure

-   Plate is bent or cracked
-   Mounting holes are elongated
-   Fasteners loosen repeatedly
-   Jockey wheel moves under drawbar load
-   Corrosion or fretting develops between dissimilar metals

## 🛠️ Installation & Safety

-   Use corrosion-isolating compound between stainless hardware and aluminium
-   Through-bolt using suitable backing or captive structure
-   Do not drill load-bearing alloy members without approval
-   Tighten fasteners evenly
-   Inspect after the first launch and periodically thereafter

## 📦 Condition

-   Genuine Dunbier Marine Products trailer component
-   Brand new
-   Supplied as one universal jockey-wheel mounting plate
-   Supplied in original or equivalent packaging

## Details

- **Price:** 9.5 AUD
- **Vendor:** Dunbier
- **Type:** Trailer Parts
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 9.50 AUD | In stock |

## Images

- 189-NEW Dunbier Universal Jockey Wheel Plate Suits Alloy 6.2 | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/189-new-universal-jockey-wheel-plate-t-s-alloy-6-2)
> Updated: 2026-09-06