# 2967 Dunbier Large Wobble Roller and Arm Assembly | Marine Trailer Part

🔧 Product Description

  

Dunbier Large Yellow Wobble Roller and Alloy Arm Assembly - Part Number: 2967

  

A complete alloy single Supa-Rolla arm fitted with the large yellow wobble roller used on Dunbier alloy-series and Loader support systems. The approximately 300mm alloy arm provides a strong corrosion-resistant support while the oversized roller spreads hull load over a broad area.

  

⚙️ Key Features

  

• Lightweight corrosion-resistant alloy support arm

• Includes Dunbier 2968 large yellow wobble roller

• Oversized roller for broad hull support

• Adjustable arm position within compatible support assemblies

• Complete ready-to-install roller-and-arm unit

  

📏 Specifications

  

• Approximate arm length: 300mm

• Approximate alloy arm section: 27 × 19mm

• Roller dimensions: Approximately 127mm high × 75mm wide

• Roller bore: Approximately 31mm

  

🔄 Cross Reference & Related Parts

  

• Dunbier: 2967

• Replacement roller: Dunbier 2968

• Washer: Dunbier 2965

• Retainer clip: Dunbier 2966

• Clip-and-washer kit: Dunbier 2969D

  

🚤 Trailer Compatibility & Application

  

• Suitable for compatible Dunbier alloy-series, Supa-Rolla and Loader support assemblies

• Mounting pivot and arm dimensions must match the original support plate

• Roller contact should be adjusted to a structurally supported hull surface

  

🔌 Function

  

Provides adjustable lateral hull support while the wobble roller pivots and rotates to follow the hull surface during loading.

  

Common signs of wear or replacement:

  

• Alloy arm is bent, cracked or heavily worn at the pivot

• Roller is split or no longer rotates

• Retainer clip or washer is missing

• Hull support is uneven across the trailer

• Arm pivot has excessive free play

  

🛠️ Installation & Safety

  

• Support the boat before adjusting or replacing the arm

• Match the original pivot orientation

• Set both sides symmetrically

• Confirm the roller face sits flat against the hull without point loading

• Tighten all pivot and mounting hardware, then recheck after the first retrieval

  

📦 Condition

  

• Brand new Dunbier Marine Products trailer component

• Supplied as one complete large wobble-roller and alloy-arm assembly

• Supplied in original or equivalent packaging

## Details

- **Price:** 77.0 AUD
- **Vendor:** Dunbier
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 77.00 AUD | In stock |

## Images

- 2967 Dunbier Large Wobble Roller and Arm Assembly | Marine Trailer Part
- 2967 Dunbier Large Wobble Roller and Arm Assembly | Marine Trailer Part
- 2967 Dunbier Large Wobble Roller and Arm Assembly | Marine Trailer Part
- 2967 Dunbier Large Wobble Roller and Arm Assembly | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/2967-dunbier-lge-wobble-roller-arm-assembly)
> Updated: 2026-08-05