# H3704 Mackay 2390 Dunbier White Plastic Guard 14" Including Mudflap (Wasson) | Marine Trailer Part

## 🔧 Product Description

**Mackay White Wasson Plastic Mudguard 14" with Mudflap – Part Number: H3704**

A moulded white plastic mudguard for Mackay and corresponding Dunbier trailers using 14" wheels. The supplied listing includes a mudflap for extended spray protection.

## ⚙️ Key Features

-   Suits 14" wheels
-   White UV-stabilised plastic
-   Mudflap included
-   Corrosion-free construction
-   Factory carrier profile
-   Marine trailer application

## 📏 Specifications

-   Wheel size: 14"
-   Colour: White
-   Carrier family: H3676G/H3677G
-   Fasteners separate unless stated

## 🔄 Cross Reference & Related Parts

-   Mackay: H3704
-   Dunbier: 2390
-   Carrier references: H3676G/H3677G

## 🚤 Trailer Compatibility & Application

-   Use with matching carrier
-   Confirm wheel and suspension clearance
-   Carrier side/layout must match

## 🔌 Function

Covers the tyre to reduce spray and road debris.

## ⚠️ Common Signs of Failure

-   Cracked plastic
-   Tyre contact
-   Torn mudflap
-   UV brittleness
-   Loose mounts

## 🛠️ Installation & Safety

-   Use broad washers
-   Do not overtighten
-   Align over tyre
-   Maintain travel clearance
-   Recheck fasteners

## 📦 Condition

-   Genuine Mackay Trailers part
-   Brand new
-   Supplied as one white 14" guard with mudflap
-   Supplied in original or equivalent packaging

## Details

- **Price:** 95.0 AUD
- **Vendor:** Mackay
- **Type:** Trailer Parts
- **Tags:** Mackay Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 95.00 AUD | In stock |

## Images

- H3704 Mackay 2390 Dunbier White Plastic Guard 14" Including Mudflap (Wasson) | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/h3704-mackay-white-plastic-guard-14-inc-mudflap-wasson-1-dunbier-2390)
> Updated: 2026-09-06